Add UserActionLog and enhance registry features

- Introduced `UserActionLog` entity to track user actions.
- Replaced `CanBeSecondHand` with `PreferSecondHand` property.
- Added `ShowBankAccountName` to `RegistrySettings`.
- Updated models and migrations for new properties.
- Enhanced `RegistryService` with user action logging and item details.
- Redesigned `Home.razor` with a grid layout and modal for registries.
- Added `RegistryActionLog.razor` for admin action logs.
- Improved `RegistryPublic.razor` with purchaser/contributor details.
- Replaced sidebar with `TopBar.razor` for responsive navigation.
- Updated CSS for new components and improved responsiveness.

src/BirthList.Domain/Entities/Registry.cs

@@ -18,4 +18,5 @@ public class Registry
     public ICollection<RegistryItem> Items { get; set; } = [];
     public ICollection<RegistryVisit> Visits { get; set; } = [];
     public ICollection<RegistryAdminInvite> AdminInvites { get; set; } = [];
+    public ICollection<UserActionLog> ActionLogs { get; set; } = [];
 }

src/BirthList.Domain/Entities/RegistryItem.cs

@@ -13,7 +13,7 @@ public class RegistryItem
     public int DesiredQuantity { get; set; } = 1;
     public bool ParticipationAllowed { get; set; }
     public decimal? ParticipationTargetAmount { get; set; }
-    public bool CanBeSecondHand { get; set; }
+    public bool? PreferSecondHand { get; set; }
     public bool IsGiven { get; set; }
     public int PurchasedQuantity { get; set; }
     public decimal MoneyFulfilledAmount { get; set; }

src/BirthList.Domain/Entities/RegistrySettings.cs

@@ -6,6 +6,7 @@ public class RegistrySettings
     public string? BankAccountIban { get; set; }
     public string? BankAccountBic { get; set; }
     public string? BankAccountDisplayName { get; set; }
+    public bool ShowBankAccountName { get; set; }
 
     public Registry Registry { get; set; } = null!;
 }

src/BirthList.Domain/Entities/UserActionLog.cs

@@ -0,0 +1,26 @@
+namespace BirthList.Domain.Entities;
+
+public class UserActionLog
+{
+    public Guid Id { get; set; }
+    public Guid RegistryId { get; set; }
+    public string UserId { get; set; } = string.Empty;
+    public Guid? RegistryItemId { get; set; }
+    public UserActionType ActionType { get; set; }
+    public int Quantity { get; set; }
+    public decimal Amount { get; set; }
+    public string? Details { get; set; }
+    public DateTimeOffset CreatedAtUtc { get; set; }
+
+    public Registry Registry { get; set; } = null!;
+}
+
+public enum UserActionType
+{
+    RegistryLinkOpened = 1,
+    ItemLinkOpened = 2,
+    MarkPurchased = 3,
+    UnmarkPurchased = 4,
+    MarkPartialPurchase = 5,
+    LogContribution = 6
+}

src/BirthList.Infrastructure/BirthList.Infrastructure.csproj

@@ -6,6 +6,17 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.26" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Relational" Version="8.0.26" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="8.0.26">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="8.0.26" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="8.0.26" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Folder Include="Migrations\" />
   </ItemGroup>
 
   <PropertyGroup>

src/BirthList.Infrastructure/Migrations/20260517141758_AddShowBankAccountNameToRegistrySettings.Designer.cs

@@ -0,0 +1,427 @@
+// <auto-generated />
+using System;
+using BirthList.Infrastructure.Persistence;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace BirthList.Infrastructure.Migrations
+{
+    [DbContext(typeof(RegistryDbContext))]
+    [Migration("20260517141758_AddShowBankAccountNameToRegistrySettings")]
+    partial class AddShowBankAccountNameToRegistrySettings
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "8.0.26")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("BirthList.Domain.Entities.ItemContribution", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<decimal>("Amount")
+                        .HasPrecision(18, 2)
+                        .HasColumnType("decimal(18,2)");
+
+                    b.Property<DateTimeOffset>("ContributedAtUtc")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<string>("CurrencyCode")
+                        .IsRequired()
+                        .HasMaxLength(3)
+                        .HasColumnType("nvarchar(3)");
+
+                    b.Property<Guid>("RegistryItemId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("TransferMessage")
+                        .IsRequired()
+                        .HasMaxLength(500)
+                        .HasColumnType("nvarchar(500)");
+
+                    b.Property<string>("UserId")
+                        .IsRequired()
+                        .HasMaxLength(450)
+                        .HasColumnType("nvarchar(450)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RegistryItemId");
+
+                    b.ToTable("ItemContributions");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.ItemPurchase", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTimeOffset>("PurchasedAtUtc")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<int>("Quantity")
+                        .HasColumnType("int");
+
+                    b.Property<Guid>("RegistryItemId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("UserId")
+                        .IsRequired()
+                        .HasMaxLength(450)
+                        .HasColumnType("nvarchar(450)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RegistryItemId");
+
+                    b.ToTable("ItemPurchases");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.PlatformOwner", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTimeOffset>("AssignedAtUtc")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<string>("UserId")
+                        .IsRequired()
+                        .HasMaxLength(450)
+                        .HasColumnType("nvarchar(450)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId")
+                        .IsUnique();
+
+                    b.ToTable("PlatformOwners");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.Registry", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("BabyName")
+                        .HasMaxLength(100)
+                        .HasColumnType("nvarchar(100)");
+
+                    b.Property<DateOnly?>("BirthDate")
+                        .HasColumnType("date");
+
+                    b.Property<DateTimeOffset>("CreatedAtUtc")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<string>("CurrencyCode")
+                        .IsRequired()
+                        .HasMaxLength(3)
+                        .HasColumnType("nvarchar(3)");
+
+                    b.Property<string>("HeaderContentHtml")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("PublicLinkCode")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("nvarchar(100)");
+
+                    b.Property<int>("RegistryType")
+                        .HasColumnType("int");
+
+                    b.Property<string>("ShippingAddress")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("ThemeKey")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("nvarchar(100)");
+
+                    b.Property<string>("Title")
+                        .IsRequired()
+                        .HasMaxLength(250)
+                        .HasColumnType("nvarchar(250)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PublicLinkCode")
+                        .IsUnique();
+
+                    b.ToTable("Registries");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistryAdmin", b =>
+                {
+                    b.Property<Guid>("RegistryId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("UserId")
+                        .HasMaxLength(450)
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<DateTimeOffset>("AddedAtUtc")
+                        .HasColumnType("datetimeoffset");
+
+                    b.HasKey("RegistryId", "UserId");
+
+                    b.ToTable("RegistryAdmins");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistryAdminInvite", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTimeOffset>("ExpiresAtUtc")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<DateTimeOffset?>("RedeemedAtUtc")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<Guid>("RegistryId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("SentToEmail")
+                        .HasMaxLength(320)
+                        .HasColumnType("nvarchar(320)");
+
+                    b.Property<string>("Token")
+                        .IsRequired()
+                        .HasMaxLength(120)
+                        .HasColumnType("nvarchar(120)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RegistryId");
+
+                    b.HasIndex("Token")
+                        .IsUnique();
+
+                    b.ToTable("RegistryAdminInvites");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistryItem", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<bool>("CanBeSecondHand")
+                        .HasColumnType("bit");
+
+                    b.Property<DateTimeOffset>("CreatedAtUtc")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<string>("CurrencyCode")
+                        .IsRequired()
+                        .HasMaxLength(3)
+                        .HasColumnType("nvarchar(3)");
+
+                    b.Property<string>("Description")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("DesiredQuantity")
+                        .HasColumnType("int");
+
+                    b.Property<bool>("IsGiven")
+                        .HasColumnType("bit");
+
+                    b.Property<decimal>("MoneyFulfilledAmount")
+                        .HasPrecision(18, 2)
+                        .HasColumnType("decimal(18,2)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(300)
+                        .HasColumnType("nvarchar(300)");
+
+                    b.Property<bool>("ParticipationAllowed")
+                        .HasColumnType("bit");
+
+                    b.Property<decimal?>("ParticipationTargetAmount")
+                        .HasPrecision(18, 2)
+                        .HasColumnType("decimal(18,2)");
+
+                    b.Property<string>("PictureUrl")
+                        .HasMaxLength(2048)
+                        .HasColumnType("nvarchar(2048)");
+
+                    b.Property<decimal?>("PriceAmount")
+                        .HasPrecision(18, 2)
+                        .HasColumnType("decimal(18,2)");
+
+                    b.Property<string>("ProductUrl")
+                        .HasMaxLength(2048)
+                        .HasColumnType("nvarchar(2048)");
+
+                    b.Property<int>("PurchasedQuantity")
+                        .HasColumnType("int");
+
+                    b.Property<Guid>("RegistryId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RegistryId");
+
+                    b.ToTable("RegistryItems");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistrySettings", b =>
+                {
+                    b.Property<Guid>("RegistryId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("BankAccountBic")
+                        .HasMaxLength(11)
+                        .HasColumnType("nvarchar(11)");
+
+                    b.Property<string>("BankAccountDisplayName")
+                        .HasMaxLength(120)
+                        .HasColumnType("nvarchar(120)");
+
+                    b.Property<string>("BankAccountIban")
+                        .HasMaxLength(34)
+                        .HasColumnType("nvarchar(34)");
+
+                    b.Property<bool>("ShowBankAccountName")
+                        .HasColumnType("bit");
+
+                    b.HasKey("RegistryId");
+
+                    b.ToTable("RegistrySettings");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistryVisit", b =>
+                {
+                    b.Property<Guid>("RegistryId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("UserId")
+                        .HasMaxLength(450)
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<DateTimeOffset>("LastVisitedAtUtc")
+                        .HasColumnType("datetimeoffset");
+
+                    b.HasKey("RegistryId", "UserId");
+
+                    b.ToTable("RegistryVisits");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.ItemContribution", b =>
+                {
+                    b.HasOne("BirthList.Domain.Entities.RegistryItem", "RegistryItem")
+                        .WithMany("Contributions")
+                        .HasForeignKey("RegistryItemId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("RegistryItem");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.ItemPurchase", b =>
+                {
+                    b.HasOne("BirthList.Domain.Entities.RegistryItem", "RegistryItem")
+                        .WithMany("Purchases")
+                        .HasForeignKey("RegistryItemId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("RegistryItem");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistryAdmin", b =>
+                {
+                    b.HasOne("BirthList.Domain.Entities.Registry", "Registry")
+                        .WithMany("Admins")
+                        .HasForeignKey("RegistryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Registry");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistryAdminInvite", b =>
+                {
+                    b.HasOne("BirthList.Domain.Entities.Registry", "Registry")
+                        .WithMany("AdminInvites")
+                        .HasForeignKey("RegistryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Registry");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistryItem", b =>
+                {
+                    b.HasOne("BirthList.Domain.Entities.Registry", "Registry")
+                        .WithMany("Items")
+                        .HasForeignKey("RegistryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Registry");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistrySettings", b =>
+                {
+                    b.HasOne("BirthList.Domain.Entities.Registry", "Registry")
+                        .WithOne()
+                        .HasForeignKey("BirthList.Domain.Entities.RegistrySettings", "RegistryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Registry");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistryVisit", b =>
+                {
+                    b.HasOne("BirthList.Domain.Entities.Registry", "Registry")
+                        .WithMany("Visits")
+                        .HasForeignKey("RegistryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Registry");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.Registry", b =>
+                {
+                    b.Navigation("AdminInvites");
+
+                    b.Navigation("Admins");
+
+                    b.Navigation("Items");
+
+                    b.Navigation("Visits");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistryItem", b =>
+                {
+                    b.Navigation("Contributions");
+
+                    b.Navigation("Purchases");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

src/BirthList.Infrastructure/Migrations/20260517141758_AddShowBankAccountNameToRegistrySettings.cs

@@ -0,0 +1,29 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace BirthList.Infrastructure.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddShowBankAccountNameToRegistrySettings : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<bool>(
+                name: "ShowBankAccountName",
+                table: "RegistrySettings",
+                type: "bit",
+                nullable: false,
+                defaultValue: false);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "ShowBankAccountName",
+                table: "RegistrySettings");
+        }
+    }
+}

src/BirthList.Infrastructure/Migrations/20260517154344_RenameCanBeSecondHandToPreferSecondHand.Designer.cs

@@ -0,0 +1,427 @@
+// <auto-generated />
+using System;
+using BirthList.Infrastructure.Persistence;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace BirthList.Infrastructure.Migrations
+{
+    [DbContext(typeof(RegistryDbContext))]
+    [Migration("20260517154344_RenameCanBeSecondHandToPreferSecondHand")]
+    partial class RenameCanBeSecondHandToPreferSecondHand
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "8.0.26")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("BirthList.Domain.Entities.ItemContribution", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<decimal>("Amount")
+                        .HasPrecision(18, 2)
+                        .HasColumnType("decimal(18,2)");
+
+                    b.Property<DateTimeOffset>("ContributedAtUtc")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<string>("CurrencyCode")
+                        .IsRequired()
+                        .HasMaxLength(3)
+                        .HasColumnType("nvarchar(3)");
+
+                    b.Property<Guid>("RegistryItemId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("TransferMessage")
+                        .IsRequired()
+                        .HasMaxLength(500)
+                        .HasColumnType("nvarchar(500)");
+
+                    b.Property<string>("UserId")
+                        .IsRequired()
+                        .HasMaxLength(450)
+                        .HasColumnType("nvarchar(450)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RegistryItemId");
+
+                    b.ToTable("ItemContributions");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.ItemPurchase", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTimeOffset>("PurchasedAtUtc")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<int>("Quantity")
+                        .HasColumnType("int");
+
+                    b.Property<Guid>("RegistryItemId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("UserId")
+                        .IsRequired()
+                        .HasMaxLength(450)
+                        .HasColumnType("nvarchar(450)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RegistryItemId");
+
+                    b.ToTable("ItemPurchases");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.PlatformOwner", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTimeOffset>("AssignedAtUtc")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<string>("UserId")
+                        .IsRequired()
+                        .HasMaxLength(450)
+                        .HasColumnType("nvarchar(450)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId")
+                        .IsUnique();
+
+                    b.ToTable("PlatformOwners");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.Registry", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("BabyName")
+                        .HasMaxLength(100)
+                        .HasColumnType("nvarchar(100)");
+
+                    b.Property<DateOnly?>("BirthDate")
+                        .HasColumnType("date");
+
+                    b.Property<DateTimeOffset>("CreatedAtUtc")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<string>("CurrencyCode")
+                        .IsRequired()
+                        .HasMaxLength(3)
+                        .HasColumnType("nvarchar(3)");
+
+                    b.Property<string>("HeaderContentHtml")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("PublicLinkCode")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("nvarchar(100)");
+
+                    b.Property<int>("RegistryType")
+                        .HasColumnType("int");
+
+                    b.Property<string>("ShippingAddress")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("ThemeKey")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("nvarchar(100)");
+
+                    b.Property<string>("Title")
+                        .IsRequired()
+                        .HasMaxLength(250)
+                        .HasColumnType("nvarchar(250)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PublicLinkCode")
+                        .IsUnique();
+
+                    b.ToTable("Registries");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistryAdmin", b =>
+                {
+                    b.Property<Guid>("RegistryId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("UserId")
+                        .HasMaxLength(450)
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<DateTimeOffset>("AddedAtUtc")
+                        .HasColumnType("datetimeoffset");
+
+                    b.HasKey("RegistryId", "UserId");
+
+                    b.ToTable("RegistryAdmins");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistryAdminInvite", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTimeOffset>("ExpiresAtUtc")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<DateTimeOffset?>("RedeemedAtUtc")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<Guid>("RegistryId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("SentToEmail")
+                        .HasMaxLength(320)
+                        .HasColumnType("nvarchar(320)");
+
+                    b.Property<string>("Token")
+                        .IsRequired()
+                        .HasMaxLength(120)
+                        .HasColumnType("nvarchar(120)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RegistryId");
+
+                    b.HasIndex("Token")
+                        .IsUnique();
+
+                    b.ToTable("RegistryAdminInvites");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistryItem", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTimeOffset>("CreatedAtUtc")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<string>("CurrencyCode")
+                        .IsRequired()
+                        .HasMaxLength(3)
+                        .HasColumnType("nvarchar(3)");
+
+                    b.Property<string>("Description")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("DesiredQuantity")
+                        .HasColumnType("int");
+
+                    b.Property<bool>("IsGiven")
+                        .HasColumnType("bit");
+
+                    b.Property<decimal>("MoneyFulfilledAmount")
+                        .HasPrecision(18, 2)
+                        .HasColumnType("decimal(18,2)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(300)
+                        .HasColumnType("nvarchar(300)");
+
+                    b.Property<bool>("ParticipationAllowed")
+                        .HasColumnType("bit");
+
+                    b.Property<decimal?>("ParticipationTargetAmount")
+                        .HasPrecision(18, 2)
+                        .HasColumnType("decimal(18,2)");
+
+                    b.Property<string>("PictureUrl")
+                        .HasMaxLength(2048)
+                        .HasColumnType("nvarchar(2048)");
+
+                    b.Property<bool?>("PreferSecondHand")
+                        .HasColumnType("bit");
+
+                    b.Property<decimal?>("PriceAmount")
+                        .HasPrecision(18, 2)
+                        .HasColumnType("decimal(18,2)");
+
+                    b.Property<string>("ProductUrl")
+                        .HasMaxLength(2048)
+                        .HasColumnType("nvarchar(2048)");
+
+                    b.Property<int>("PurchasedQuantity")
+                        .HasColumnType("int");
+
+                    b.Property<Guid>("RegistryId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RegistryId");
+
+                    b.ToTable("RegistryItems");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistrySettings", b =>
+                {
+                    b.Property<Guid>("RegistryId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("BankAccountBic")
+                        .HasMaxLength(11)
+                        .HasColumnType("nvarchar(11)");
+
+                    b.Property<string>("BankAccountDisplayName")
+                        .HasMaxLength(120)
+                        .HasColumnType("nvarchar(120)");
+
+                    b.Property<string>("BankAccountIban")
+                        .HasMaxLength(34)
+                        .HasColumnType("nvarchar(34)");
+
+                    b.Property<bool>("ShowBankAccountName")
+                        .HasColumnType("bit");
+
+                    b.HasKey("RegistryId");
+
+                    b.ToTable("RegistrySettings");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistryVisit", b =>
+                {
+                    b.Property<Guid>("RegistryId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("UserId")
+                        .HasMaxLength(450)
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<DateTimeOffset>("LastVisitedAtUtc")
+                        .HasColumnType("datetimeoffset");
+
+                    b.HasKey("RegistryId", "UserId");
+
+                    b.ToTable("RegistryVisits");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.ItemContribution", b =>
+                {
+                    b.HasOne("BirthList.Domain.Entities.RegistryItem", "RegistryItem")
+                        .WithMany("Contributions")
+                        .HasForeignKey("RegistryItemId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("RegistryItem");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.ItemPurchase", b =>
+                {
+                    b.HasOne("BirthList.Domain.Entities.RegistryItem", "RegistryItem")
+                        .WithMany("Purchases")
+                        .HasForeignKey("RegistryItemId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("RegistryItem");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistryAdmin", b =>
+                {
+                    b.HasOne("BirthList.Domain.Entities.Registry", "Registry")
+                        .WithMany("Admins")
+                        .HasForeignKey("RegistryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Registry");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistryAdminInvite", b =>
+                {
+                    b.HasOne("BirthList.Domain.Entities.Registry", "Registry")
+                        .WithMany("AdminInvites")
+                        .HasForeignKey("RegistryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Registry");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistryItem", b =>
+                {
+                    b.HasOne("BirthList.Domain.Entities.Registry", "Registry")
+                        .WithMany("Items")
+                        .HasForeignKey("RegistryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Registry");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistrySettings", b =>
+                {
+                    b.HasOne("BirthList.Domain.Entities.Registry", "Registry")
+                        .WithOne()
+                        .HasForeignKey("BirthList.Domain.Entities.RegistrySettings", "RegistryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Registry");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistryVisit", b =>
+                {
+                    b.HasOne("BirthList.Domain.Entities.Registry", "Registry")
+                        .WithMany("Visits")
+                        .HasForeignKey("RegistryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Registry");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.Registry", b =>
+                {
+                    b.Navigation("AdminInvites");
+
+                    b.Navigation("Admins");
+
+                    b.Navigation("Items");
+
+                    b.Navigation("Visits");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistryItem", b =>
+                {
+                    b.Navigation("Contributions");
+
+                    b.Navigation("Purchases");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

src/BirthList.Infrastructure/Migrations/20260517154344_RenameCanBeSecondHandToPreferSecondHand.cs

@@ -0,0 +1,46 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace BirthList.Infrastructure.Migrations
+{
+    /// <inheritdoc />
+    public partial class RenameCanBeSecondHandToPreferSecondHand : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.RenameColumn(
+                name: "CanBeSecondHand",
+                table: "RegistryItems",
+                newName: "PreferSecondHand");
+
+            migrationBuilder.AlterColumn<bool>(
+                name: "PreferSecondHand",
+                table: "RegistryItems",
+                type: "bit",
+                nullable: true,
+                oldClrType: typeof(bool),
+                oldType: "bit");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AlterColumn<bool>(
+                name: "PreferSecondHand",
+                table: "RegistryItems",
+                type: "bit",
+                nullable: false,
+                defaultValue: false,
+                oldClrType: typeof(bool),
+                oldType: "bit",
+                oldNullable: true);
+
+            migrationBuilder.RenameColumn(
+                name: "PreferSecondHand",
+                table: "RegistryItems",
+                newName: "CanBeSecondHand");
+        }
+    }
+}

src/BirthList.Infrastructure/Migrations/20260517162502_AddUserActionLog.Designer.cs

@@ -0,0 +1,481 @@
+// <auto-generated />
+using System;
+using BirthList.Infrastructure.Persistence;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace BirthList.Infrastructure.Migrations
+{
+    [DbContext(typeof(RegistryDbContext))]
+    [Migration("20260517162502_AddUserActionLog")]
+    partial class AddUserActionLog
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "8.0.26")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("BirthList.Domain.Entities.ItemContribution", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<decimal>("Amount")
+                        .HasPrecision(18, 2)
+                        .HasColumnType("decimal(18,2)");
+
+                    b.Property<DateTimeOffset>("ContributedAtUtc")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<string>("CurrencyCode")
+                        .IsRequired()
+                        .HasMaxLength(3)
+                        .HasColumnType("nvarchar(3)");
+
+                    b.Property<Guid>("RegistryItemId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("TransferMessage")
+                        .IsRequired()
+                        .HasMaxLength(500)
+                        .HasColumnType("nvarchar(500)");
+
+                    b.Property<string>("UserId")
+                        .IsRequired()
+                        .HasMaxLength(450)
+                        .HasColumnType("nvarchar(450)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RegistryItemId");
+
+                    b.ToTable("ItemContributions");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.ItemPurchase", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTimeOffset>("PurchasedAtUtc")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<int>("Quantity")
+                        .HasColumnType("int");
+
+                    b.Property<Guid>("RegistryItemId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("UserId")
+                        .IsRequired()
+                        .HasMaxLength(450)
+                        .HasColumnType("nvarchar(450)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RegistryItemId");
+
+                    b.ToTable("ItemPurchases");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.PlatformOwner", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTimeOffset>("AssignedAtUtc")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<string>("UserId")
+                        .IsRequired()
+                        .HasMaxLength(450)
+                        .HasColumnType("nvarchar(450)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId")
+                        .IsUnique();
+
+                    b.ToTable("PlatformOwners");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.Registry", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("BabyName")
+                        .HasMaxLength(100)
+                        .HasColumnType("nvarchar(100)");
+
+                    b.Property<DateOnly?>("BirthDate")
+                        .HasColumnType("date");
+
+                    b.Property<DateTimeOffset>("CreatedAtUtc")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<string>("CurrencyCode")
+                        .IsRequired()
+                        .HasMaxLength(3)
+                        .HasColumnType("nvarchar(3)");
+
+                    b.Property<string>("HeaderContentHtml")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("PublicLinkCode")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("nvarchar(100)");
+
+                    b.Property<int>("RegistryType")
+                        .HasColumnType("int");
+
+                    b.Property<string>("ShippingAddress")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("ThemeKey")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("nvarchar(100)");
+
+                    b.Property<string>("Title")
+                        .IsRequired()
+                        .HasMaxLength(250)
+                        .HasColumnType("nvarchar(250)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PublicLinkCode")
+                        .IsUnique();
+
+                    b.ToTable("Registries");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistryAdmin", b =>
+                {
+                    b.Property<Guid>("RegistryId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("UserId")
+                        .HasMaxLength(450)
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<DateTimeOffset>("AddedAtUtc")
+                        .HasColumnType("datetimeoffset");
+
+                    b.HasKey("RegistryId", "UserId");
+
+                    b.ToTable("RegistryAdmins");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistryAdminInvite", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTimeOffset>("ExpiresAtUtc")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<DateTimeOffset?>("RedeemedAtUtc")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<Guid>("RegistryId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("SentToEmail")
+                        .HasMaxLength(320)
+                        .HasColumnType("nvarchar(320)");
+
+                    b.Property<string>("Token")
+                        .IsRequired()
+                        .HasMaxLength(120)
+                        .HasColumnType("nvarchar(120)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RegistryId");
+
+                    b.HasIndex("Token")
+                        .IsUnique();
+
+                    b.ToTable("RegistryAdminInvites");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistryItem", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTimeOffset>("CreatedAtUtc")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<string>("CurrencyCode")
+                        .IsRequired()
+                        .HasMaxLength(3)
+                        .HasColumnType("nvarchar(3)");
+
+                    b.Property<string>("Description")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("DesiredQuantity")
+                        .HasColumnType("int");
+
+                    b.Property<bool>("IsGiven")
+                        .HasColumnType("bit");
+
+                    b.Property<decimal>("MoneyFulfilledAmount")
+                        .HasPrecision(18, 2)
+                        .HasColumnType("decimal(18,2)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(300)
+                        .HasColumnType("nvarchar(300)");
+
+                    b.Property<bool>("ParticipationAllowed")
+                        .HasColumnType("bit");
+
+                    b.Property<decimal?>("ParticipationTargetAmount")
+                        .HasPrecision(18, 2)
+                        .HasColumnType("decimal(18,2)");
+
+                    b.Property<string>("PictureUrl")
+                        .HasMaxLength(2048)
+                        .HasColumnType("nvarchar(2048)");
+
+                    b.Property<bool?>("PreferSecondHand")
+                        .HasColumnType("bit");
+
+                    b.Property<decimal?>("PriceAmount")
+                        .HasPrecision(18, 2)
+                        .HasColumnType("decimal(18,2)");
+
+                    b.Property<string>("ProductUrl")
+                        .HasMaxLength(2048)
+                        .HasColumnType("nvarchar(2048)");
+
+                    b.Property<int>("PurchasedQuantity")
+                        .HasColumnType("int");
+
+                    b.Property<Guid>("RegistryId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RegistryId");
+
+                    b.ToTable("RegistryItems");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistrySettings", b =>
+                {
+                    b.Property<Guid>("RegistryId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("BankAccountBic")
+                        .HasMaxLength(11)
+                        .HasColumnType("nvarchar(11)");
+
+                    b.Property<string>("BankAccountDisplayName")
+                        .HasMaxLength(120)
+                        .HasColumnType("nvarchar(120)");
+
+                    b.Property<string>("BankAccountIban")
+                        .HasMaxLength(34)
+                        .HasColumnType("nvarchar(34)");
+
+                    b.Property<bool>("ShowBankAccountName")
+                        .HasColumnType("bit");
+
+                    b.HasKey("RegistryId");
+
+                    b.ToTable("RegistrySettings");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistryVisit", b =>
+                {
+                    b.Property<Guid>("RegistryId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("UserId")
+                        .HasMaxLength(450)
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<DateTimeOffset>("LastVisitedAtUtc")
+                        .HasColumnType("datetimeoffset");
+
+                    b.HasKey("RegistryId", "UserId");
+
+                    b.ToTable("RegistryVisits");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.UserActionLog", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<int>("ActionType")
+                        .HasColumnType("int");
+
+                    b.Property<decimal>("Amount")
+                        .HasPrecision(18, 2)
+                        .HasColumnType("decimal(18,2)");
+
+                    b.Property<DateTimeOffset>("CreatedAtUtc")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<string>("Details")
+                        .HasMaxLength(500)
+                        .HasColumnType("nvarchar(500)");
+
+                    b.Property<int>("Quantity")
+                        .HasColumnType("int");
+
+                    b.Property<Guid>("RegistryId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<Guid?>("RegistryItemId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("UserId")
+                        .IsRequired()
+                        .HasMaxLength(450)
+                        .HasColumnType("nvarchar(450)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RegistryId");
+
+                    b.ToTable("UserActionLogs");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.ItemContribution", b =>
+                {
+                    b.HasOne("BirthList.Domain.Entities.RegistryItem", "RegistryItem")
+                        .WithMany("Contributions")
+                        .HasForeignKey("RegistryItemId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("RegistryItem");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.ItemPurchase", b =>
+                {
+                    b.HasOne("BirthList.Domain.Entities.RegistryItem", "RegistryItem")
+                        .WithMany("Purchases")
+                        .HasForeignKey("RegistryItemId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("RegistryItem");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistryAdmin", b =>
+                {
+                    b.HasOne("BirthList.Domain.Entities.Registry", "Registry")
+                        .WithMany("Admins")
+                        .HasForeignKey("RegistryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Registry");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistryAdminInvite", b =>
+                {
+                    b.HasOne("BirthList.Domain.Entities.Registry", "Registry")
+                        .WithMany("AdminInvites")
+                        .HasForeignKey("RegistryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Registry");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistryItem", b =>
+                {
+                    b.HasOne("BirthList.Domain.Entities.Registry", "Registry")
+                        .WithMany("Items")
+                        .HasForeignKey("RegistryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Registry");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistrySettings", b =>
+                {
+                    b.HasOne("BirthList.Domain.Entities.Registry", "Registry")
+                        .WithOne()
+                        .HasForeignKey("BirthList.Domain.Entities.RegistrySettings", "RegistryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Registry");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistryVisit", b =>
+                {
+                    b.HasOne("BirthList.Domain.Entities.Registry", "Registry")
+                        .WithMany("Visits")
+                        .HasForeignKey("RegistryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Registry");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.UserActionLog", b =>
+                {
+                    b.HasOne("BirthList.Domain.Entities.Registry", "Registry")
+                        .WithMany("ActionLogs")
+                        .HasForeignKey("RegistryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Registry");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.Registry", b =>
+                {
+                    b.Navigation("ActionLogs");
+
+                    b.Navigation("AdminInvites");
+
+                    b.Navigation("Admins");
+
+                    b.Navigation("Items");
+
+                    b.Navigation("Visits");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistryItem", b =>
+                {
+                    b.Navigation("Contributions");
+
+                    b.Navigation("Purchases");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

src/BirthList.Infrastructure/Migrations/20260517162502_AddUserActionLog.cs

@@ -0,0 +1,52 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace BirthList.Infrastructure.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddUserActionLog : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "UserActionLogs",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "uniqueidentifier", nullable: false),
+                    RegistryId = table.Column<Guid>(type: "uniqueidentifier", nullable: false),
+                    UserId = table.Column<string>(type: "nvarchar(450)", maxLength: 450, nullable: false),
+                    RegistryItemId = table.Column<Guid>(type: "uniqueidentifier", nullable: true),
+                    ActionType = table.Column<int>(type: "int", nullable: false),
+                    Quantity = table.Column<int>(type: "int", nullable: false),
+                    Amount = table.Column<decimal>(type: "decimal(18,2)", precision: 18, scale: 2, nullable: false),
+                    Details = table.Column<string>(type: "nvarchar(500)", maxLength: 500, nullable: true),
+                    CreatedAtUtc = table.Column<DateTimeOffset>(type: "datetimeoffset", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_UserActionLogs", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_UserActionLogs_Registries_RegistryId",
+                        column: x => x.RegistryId,
+                        principalTable: "Registries",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_UserActionLogs_RegistryId",
+                table: "UserActionLogs",
+                column: "RegistryId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "UserActionLogs");
+        }
+    }
+}

src/BirthList.Infrastructure/Migrations/RegistryDbContextModelSnapshot.cs

@@ -0,0 +1,478 @@
+// <auto-generated />
+using System;
+using BirthList.Infrastructure.Persistence;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace BirthList.Infrastructure.Migrations
+{
+    [DbContext(typeof(RegistryDbContext))]
+    partial class RegistryDbContextModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "8.0.26")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("BirthList.Domain.Entities.ItemContribution", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<decimal>("Amount")
+                        .HasPrecision(18, 2)
+                        .HasColumnType("decimal(18,2)");
+
+                    b.Property<DateTimeOffset>("ContributedAtUtc")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<string>("CurrencyCode")
+                        .IsRequired()
+                        .HasMaxLength(3)
+                        .HasColumnType("nvarchar(3)");
+
+                    b.Property<Guid>("RegistryItemId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("TransferMessage")
+                        .IsRequired()
+                        .HasMaxLength(500)
+                        .HasColumnType("nvarchar(500)");
+
+                    b.Property<string>("UserId")
+                        .IsRequired()
+                        .HasMaxLength(450)
+                        .HasColumnType("nvarchar(450)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RegistryItemId");
+
+                    b.ToTable("ItemContributions");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.ItemPurchase", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTimeOffset>("PurchasedAtUtc")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<int>("Quantity")
+                        .HasColumnType("int");
+
+                    b.Property<Guid>("RegistryItemId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("UserId")
+                        .IsRequired()
+                        .HasMaxLength(450)
+                        .HasColumnType("nvarchar(450)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RegistryItemId");
+
+                    b.ToTable("ItemPurchases");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.PlatformOwner", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTimeOffset>("AssignedAtUtc")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<string>("UserId")
+                        .IsRequired()
+                        .HasMaxLength(450)
+                        .HasColumnType("nvarchar(450)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId")
+                        .IsUnique();
+
+                    b.ToTable("PlatformOwners");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.Registry", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("BabyName")
+                        .HasMaxLength(100)
+                        .HasColumnType("nvarchar(100)");
+
+                    b.Property<DateOnly?>("BirthDate")
+                        .HasColumnType("date");
+
+                    b.Property<DateTimeOffset>("CreatedAtUtc")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<string>("CurrencyCode")
+                        .IsRequired()
+                        .HasMaxLength(3)
+                        .HasColumnType("nvarchar(3)");
+
+                    b.Property<string>("HeaderContentHtml")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("PublicLinkCode")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("nvarchar(100)");
+
+                    b.Property<int>("RegistryType")
+                        .HasColumnType("int");
+
+                    b.Property<string>("ShippingAddress")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("ThemeKey")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("nvarchar(100)");
+
+                    b.Property<string>("Title")
+                        .IsRequired()
+                        .HasMaxLength(250)
+                        .HasColumnType("nvarchar(250)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PublicLinkCode")
+                        .IsUnique();
+
+                    b.ToTable("Registries");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistryAdmin", b =>
+                {
+                    b.Property<Guid>("RegistryId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("UserId")
+                        .HasMaxLength(450)
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<DateTimeOffset>("AddedAtUtc")
+                        .HasColumnType("datetimeoffset");
+
+                    b.HasKey("RegistryId", "UserId");
+
+                    b.ToTable("RegistryAdmins");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistryAdminInvite", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTimeOffset>("ExpiresAtUtc")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<DateTimeOffset?>("RedeemedAtUtc")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<Guid>("RegistryId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("SentToEmail")
+                        .HasMaxLength(320)
+                        .HasColumnType("nvarchar(320)");
+
+                    b.Property<string>("Token")
+                        .IsRequired()
+                        .HasMaxLength(120)
+                        .HasColumnType("nvarchar(120)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RegistryId");
+
+                    b.HasIndex("Token")
+                        .IsUnique();
+
+                    b.ToTable("RegistryAdminInvites");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistryItem", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTimeOffset>("CreatedAtUtc")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<string>("CurrencyCode")
+                        .IsRequired()
+                        .HasMaxLength(3)
+                        .HasColumnType("nvarchar(3)");
+
+                    b.Property<string>("Description")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("DesiredQuantity")
+                        .HasColumnType("int");
+
+                    b.Property<bool>("IsGiven")
+                        .HasColumnType("bit");
+
+                    b.Property<decimal>("MoneyFulfilledAmount")
+                        .HasPrecision(18, 2)
+                        .HasColumnType("decimal(18,2)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(300)
+                        .HasColumnType("nvarchar(300)");
+
+                    b.Property<bool>("ParticipationAllowed")
+                        .HasColumnType("bit");
+
+                    b.Property<decimal?>("ParticipationTargetAmount")
+                        .HasPrecision(18, 2)
+                        .HasColumnType("decimal(18,2)");
+
+                    b.Property<string>("PictureUrl")
+                        .HasMaxLength(2048)
+                        .HasColumnType("nvarchar(2048)");
+
+                    b.Property<bool?>("PreferSecondHand")
+                        .HasColumnType("bit");
+
+                    b.Property<decimal?>("PriceAmount")
+                        .HasPrecision(18, 2)
+                        .HasColumnType("decimal(18,2)");
+
+                    b.Property<string>("ProductUrl")
+                        .HasMaxLength(2048)
+                        .HasColumnType("nvarchar(2048)");
+
+                    b.Property<int>("PurchasedQuantity")
+                        .HasColumnType("int");
+
+                    b.Property<Guid>("RegistryId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RegistryId");
+
+                    b.ToTable("RegistryItems");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistrySettings", b =>
+                {
+                    b.Property<Guid>("RegistryId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("BankAccountBic")
+                        .HasMaxLength(11)
+                        .HasColumnType("nvarchar(11)");
+
+                    b.Property<string>("BankAccountDisplayName")
+                        .HasMaxLength(120)
+                        .HasColumnType("nvarchar(120)");
+
+                    b.Property<string>("BankAccountIban")
+                        .HasMaxLength(34)
+                        .HasColumnType("nvarchar(34)");
+
+                    b.Property<bool>("ShowBankAccountName")
+                        .HasColumnType("bit");
+
+                    b.HasKey("RegistryId");
+
+                    b.ToTable("RegistrySettings");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistryVisit", b =>
+                {
+                    b.Property<Guid>("RegistryId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("UserId")
+                        .HasMaxLength(450)
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<DateTimeOffset>("LastVisitedAtUtc")
+                        .HasColumnType("datetimeoffset");
+
+                    b.HasKey("RegistryId", "UserId");
+
+                    b.ToTable("RegistryVisits");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.UserActionLog", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<int>("ActionType")
+                        .HasColumnType("int");
+
+                    b.Property<decimal>("Amount")
+                        .HasPrecision(18, 2)
+                        .HasColumnType("decimal(18,2)");
+
+                    b.Property<DateTimeOffset>("CreatedAtUtc")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<string>("Details")
+                        .HasMaxLength(500)
+                        .HasColumnType("nvarchar(500)");
+
+                    b.Property<int>("Quantity")
+                        .HasColumnType("int");
+
+                    b.Property<Guid>("RegistryId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<Guid?>("RegistryItemId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("UserId")
+                        .IsRequired()
+                        .HasMaxLength(450)
+                        .HasColumnType("nvarchar(450)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RegistryId");
+
+                    b.ToTable("UserActionLogs");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.ItemContribution", b =>
+                {
+                    b.HasOne("BirthList.Domain.Entities.RegistryItem", "RegistryItem")
+                        .WithMany("Contributions")
+                        .HasForeignKey("RegistryItemId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("RegistryItem");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.ItemPurchase", b =>
+                {
+                    b.HasOne("BirthList.Domain.Entities.RegistryItem", "RegistryItem")
+                        .WithMany("Purchases")
+                        .HasForeignKey("RegistryItemId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("RegistryItem");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistryAdmin", b =>
+                {
+                    b.HasOne("BirthList.Domain.Entities.Registry", "Registry")
+                        .WithMany("Admins")
+                        .HasForeignKey("RegistryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Registry");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistryAdminInvite", b =>
+                {
+                    b.HasOne("BirthList.Domain.Entities.Registry", "Registry")
+                        .WithMany("AdminInvites")
+                        .HasForeignKey("RegistryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Registry");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistryItem", b =>
+                {
+                    b.HasOne("BirthList.Domain.Entities.Registry", "Registry")
+                        .WithMany("Items")
+                        .HasForeignKey("RegistryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Registry");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistrySettings", b =>
+                {
+                    b.HasOne("BirthList.Domain.Entities.Registry", "Registry")
+                        .WithOne()
+                        .HasForeignKey("BirthList.Domain.Entities.RegistrySettings", "RegistryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Registry");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistryVisit", b =>
+                {
+                    b.HasOne("BirthList.Domain.Entities.Registry", "Registry")
+                        .WithMany("Visits")
+                        .HasForeignKey("RegistryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Registry");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.UserActionLog", b =>
+                {
+                    b.HasOne("BirthList.Domain.Entities.Registry", "Registry")
+                        .WithMany("ActionLogs")
+                        .HasForeignKey("RegistryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Registry");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.Registry", b =>
+                {
+                    b.Navigation("ActionLogs");
+
+                    b.Navigation("AdminInvites");
+
+                    b.Navigation("Admins");
+
+                    b.Navigation("Items");
+
+                    b.Navigation("Visits");
+                });
+
+            modelBuilder.Entity("BirthList.Domain.Entities.RegistryItem", b =>
+                {
+                    b.Navigation("Contributions");
+
+                    b.Navigation("Purchases");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

src/BirthList.Infrastructure/Persistence/RegistryDbContext.cs

@@ -13,6 +13,7 @@ public class RegistryDbContext(DbContextOptions<RegistryDbContext> options) : Db
     public DbSet<ItemPurchase> ItemPurchases => Set<ItemPurchase>();
     public DbSet<ItemContribution> ItemContributions => Set<ItemContribution>();
     public DbSet<RegistryVisit> RegistryVisits => Set<RegistryVisit>();
+    public DbSet<UserActionLog> UserActionLogs => Set<UserActionLog>();
     public DbSet<PlatformOwner> PlatformOwners => Set<PlatformOwner>();
 
     protected override void OnModelCreating(ModelBuilder modelBuilder)
@@ -111,6 +112,18 @@ public class RegistryDbContext(DbContextOptions<RegistryDbContext> options) : Db
                 .OnDelete(DeleteBehavior.Cascade);
         });
 
+        modelBuilder.Entity<UserActionLog>(entity =>
+        {
+            entity.HasKey(x => x.Id);
+            entity.Property(x => x.UserId).HasMaxLength(450);
+            entity.Property(x => x.Amount).HasPrecision(18, 2);
+            entity.Property(x => x.Details).HasMaxLength(500);
+            entity.HasOne(x => x.Registry)
+                .WithMany(x => x.ActionLogs)
+                .HasForeignKey(x => x.RegistryId)
+                .OnDelete(DeleteBehavior.Cascade);
+        });
+
         modelBuilder.Entity<PlatformOwner>(entity =>
         {
             entity.HasKey(x => x.Id);

src/BirthList.Web/Components/App.razor

@@ -6,11 +6,12 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <base href="/" />
     <link rel="stylesheet" href="bootstrap/bootstrap.min.css" />
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/font/bootstrap-icons.min.css" />
     <link rel="stylesheet" href="app.css" />
     <link rel="stylesheet" href="BirthList.Web.styles.css" />
     <link href="https://cdn.quilljs.com/1.3.6/quill.snow.css" rel="stylesheet" />
     <link href="https://cdn.quilljs.com/1.3.6/quill.bubble.css" rel="stylesheet" />
-    <link rel="icon" type="image/png" href="favicon.png" />
+    <link rel="icon" type="image/svg+xml" href="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%230d6efd' d='M3 2.5a2.5 2.5 0 0 1 5 0 2.5 2.5 0 0 1 5 0v.006c0 .07 0 .27-.038.494H15a1 1 0 0 1 1 1v2a1 1 0 0 1-1 1v7.5a1.5 1.5 0 0 1-1.5 1.5h-11A1.5 1.5 0 0 1 1 14.5V7a1 1 0 0 1-1-1V4a1 1 0 0 1 1-1h2.038A.968.968 0 0 1 3 2.506V2.5zM4 3h3V2.5a1.5 1.5 0 1 0-3 0V3zm5 0h3V2.5a1.5 1.5 0 0 0-3 0V3zM1 6h14V4H1v2zm1 1v7.5a.5.5 0 0 0 .5.5H7V7H2zm6 8h5.5a.5.5 0 0 0 .5-.5V7H8v8z'/%3E%3C/svg%3E" />
     <HeadOutlet />
 </head>
 

src/BirthList.Web/Components/Layout/MainLayout.razor

@@ -1,20 +1,12 @@
 @inherits LayoutComponentBase
 
-<div class="page">
-    <div class="sidebar">
-        <NavMenu />
-    </div>
+<TopBar />
 
-    <main>
-        <div class="top-row px-4">
-            <a href="https://learn.microsoft.com/aspnet/core/" target="_blank">About</a>
-        </div>
-
-        <article class="content px-4">
-            @Body
-        </article>
-    </main>
-</div>
+<main class="main-content">
+    <article class="content px-4">
+        @Body
+    </article>
+</main>
 
 <div id="blazor-error-ui">
     An unhandled error has occurred.

src/BirthList.Web/Components/Layout/MainLayout.razor.css

@@ -2,78 +2,18 @@
     position: relative;
     display: flex;
     flex-direction: column;
+    min-height: 100vh;
 }
 
-main {
+.main-content {
     flex: 1;
-}
-
-.sidebar {
-    background-image: linear-gradient(180deg, rgb(5, 39, 103) 0%, #3a0647 70%);
-}
-
-.top-row {
-    background-color: #f7f7f7;
-    border-bottom: 1px solid #d6d5d5;
-    justify-content: flex-end;
-    height: 3.5rem;
     display: flex;
-    align-items: center;
+    flex-direction: column;
 }
 
-    .top-row ::deep a, .top-row ::deep .btn-link {
-        white-space: nowrap;
-        margin-left: 1.5rem;
-        text-decoration: none;
-    }
-
-    .top-row ::deep a:hover, .top-row ::deep .btn-link:hover {
-        text-decoration: underline;
-    }
-
-    .top-row ::deep a:first-child {
-        overflow: hidden;
-        text-overflow: ellipsis;
-    }
-
-@media (max-width: 640.98px) {
-    .top-row {
-        justify-content: space-between;
-    }
-
-    .top-row ::deep a, .top-row ::deep .btn-link {
-        margin-left: 0;
-    }
-}
-
-@media (min-width: 641px) {
-    .page {
-        flex-direction: row;
-    }
-
-    .sidebar {
-        width: 250px;
-        height: 100vh;
-        position: sticky;
-        top: 0;
-    }
-
-    .top-row {
-        position: sticky;
-        top: 0;
-        z-index: 1;
-    }
-
-    .top-row.auth ::deep a:first-child {
-        flex: 1;
-        text-align: right;
-        width: 0;
-    }
-
-    .top-row, article {
-        padding-left: 2rem !important;
-        padding-right: 1.5rem !important;
-    }
+.content {
+    padding-top: 2rem;
+    padding-bottom: 2rem;
 }
 
 #blazor-error-ui {
@@ -82,15 +22,19 @@ main {
     box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
     display: none;
     left: 0;
-    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
+    padding: 20px 40px;
     position: fixed;
-    width: 100%;
+    right: 0;
     z-index: 1000;
 }
 
     #blazor-error-ui .dismiss {
         cursor: pointer;
         position: absolute;
-        right: 0.75rem;
+        right: 3.5rem;
         top: 0.5rem;
     }
+
+#blazor-error-ui.show {
+    display: flex;
+}

src/BirthList.Web/Components/Layout/TopBar.razor

@@ -0,0 +1,76 @@
+@implements IDisposable
+
+@inject NavigationManager NavigationManager
+@inject AuthenticationStateProvider AuthenticationStateProvider
+
+<nav class="top-bar">
+    <div class="top-bar-left">
+        <a href="/" class="top-bar-brand" title="Gift List">
+            <i class="bi bi-gift" aria-hidden="true"></i>
+            <span class="brand-text">Gift List</span>
+        </a>
+    </div>
+
+    <div class="top-bar-right">
+        <AuthorizeView>
+            <Authorized>
+                <div class="user-info">
+                    <i class="bi bi-person-circle" aria-hidden="true"></i>
+                    <span class="user-email">@context.User.Identity?.Name</span>
+                </div>
+                <a href="Account/Manage" class="top-bar-link" title="Account settings">
+                    <i class="bi bi-gear" aria-hidden="true"></i>
+                </a>
+                <form action="Account/Logout" method="post" class="logout-form">
+                    <AntiforgeryToken />
+                    <input type="hidden" name="ReturnUrl" value="@currentUrl" />
+                    <button type="submit" class="top-bar-link logout-btn" title="Sign out">
+                        <i class="bi bi-box-arrow-right" aria-hidden="true"></i>
+                    </button>
+                </form>
+            </Authorized>
+            <NotAuthorized>
+                <a href="Account/Login" class="top-bar-link" title="Sign in">
+                    <i class="bi bi-box-arrow-right" aria-hidden="true"></i>
+                </a>
+            </NotAuthorized>
+        </AuthorizeView>
+    </div>
+</nav>
+
+@code {
+    private string currentUrl = "";
+
+    protected override void OnInitialized()
+    {
+        currentUrl = GetRelativePath(NavigationManager.Uri);
+        NavigationManager.LocationChanged += OnLocationChanged;
+    }
+
+    private void OnLocationChanged(object? sender, LocationChangedEventArgs e)
+    {
+        currentUrl = GetRelativePath(e.Location);
+    }
+
+    private string GetRelativePath(string absoluteUri)
+    {
+        var relativePath = NavigationManager.ToBaseRelativePath(absoluteUri);
+        if (string.IsNullOrWhiteSpace(relativePath))
+        {
+            return "";
+        }
+
+        // Remove leading slash if present since the logout endpoint adds ~/ prefix
+        if (relativePath.StartsWith('/'))
+        {
+            return relativePath.Substring(1);
+        }
+
+        return relativePath;
+    }
+
+    void IDisposable.Dispose()
+    {
+        NavigationManager.LocationChanged -= OnLocationChanged;
+    }
+}

src/BirthList.Web/Components/Layout/TopBar.razor.css

@@ -0,0 +1,100 @@
+.top-bar {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    height: 3.5rem;
+    background-color: rgba(0, 0, 0, 0.4);
+    padding: 0 1.5rem;
+    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
+}
+
+.top-bar-left {
+    display: flex;
+    align-items: center;
+}
+
+.top-bar-brand {
+    display: flex;
+    align-items: center;
+    gap: 0.75rem;
+    color: white;
+    text-decoration: none;
+    font-size: 1.1rem;
+    font-weight: 500;
+    transition: opacity 0.2s;
+}
+
+.top-bar-brand:hover {
+    opacity: 0.8;
+}
+
+.brand-text {
+    display: none;
+}
+
+@media (min-width: 768px) {
+    .brand-text {
+        display: inline;
+    }
+}
+
+.top-bar-right {
+    display: flex;
+    align-items: center;
+    gap: 1.5rem;
+}
+
+.user-info {
+    display: flex;
+    align-items: center;
+    gap: 0.5rem;
+    color: white;
+}
+
+.user-email {
+    font-size: 0.9rem;
+    max-width: 150px;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+}
+
+@media (max-width: 640px) {
+    .user-email {
+        display: none;
+    }
+}
+
+.top-bar-link {
+    color: white;
+    background: none;
+    border: none;
+    cursor: pointer;
+    font-size: 1.25rem;
+    display: flex;
+    align-items: center;
+    transition: opacity 0.2s;
+    padding: 0.5rem;
+    text-decoration: none;
+}
+
+.top-bar-link:hover,
+.logout-btn:hover {
+    opacity: 0.7;
+}
+
+.logout-form {
+    margin: 0;
+    padding: 0;
+}
+
+.logout-btn {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+}
+
+.bi {
+    font-size: 1.25rem;
+    line-height: 1;
+}

src/BirthList.Web/Components/Pages/Home.razor

@@ -1,86 +1,172 @@
 @page "/"
 
+@using BirthList.Web.Features.Registries
+
 <PageTitle>Birth Registry</PageTitle>
 
-<h1>Birth Registry</h1>
+<h1>Welcome to Gift List</h1>
 
 <AuthorizeView>
     <Authorized Context="authState">
-        <div class="mb-4">
-            <h2>Create your registry</h2>
-            <EditForm Model="Model" OnValidSubmit="CreateRegistryAsync" Context="formContext" FormName="create-registry-form">
-                <DataAnnotationsValidator />
-                <div class="row g-3">
-                    <div class="col-md-5">
-                        <label class="form-label">Title</label>
-                        <InputText class="form-control" @bind-Value="Model.Title" />
+        <div class="registry-sections">
+            <div class="mb-4">
+                <div class="section-header">
+                    <h2>Registries you manage</h2>
+                    <button class="btn btn-primary btn-sm" @onclick="() => ShowCreateForm = !ShowCreateForm">
+                        <span class="bi bi-plus"></span> Create new
+                    </button>
+                </div>
+                @if (MyRegistries.Count == 0)
+                {
+                    <p class="text-muted">No registries yet.</p>
+                }
+                else
+                {
+                    <div class="registry-grid">
+                        @foreach (var registry in MyRegistries)
+                        {
+                            <div class="registry-card">
+                                <h3>@registry.Title</h3>
+                                <div class="registry-actions">
+                                    <a href="/registry/@registry.PublicLinkCode" class="btn btn-outline-primary btn-sm">View</a>
+                                    <a href="/registry/@registry.Id/admin" class="btn btn-outline-secondary btn-sm">Manage</a>
+                                </div>
+                            </div>
+                        }
                     </div>
-                    <div class="col-md-3">
-                        <label class="form-label">Type</label>
-                        <InputSelect class="form-select" @bind-Value="Model.RegistryType">
-                            <option value="@BirthList.Domain.Entities.RegistryType.Birth">Birth</option>
-                            <option value="@BirthList.Domain.Entities.RegistryType.Wedding">Wedding</option>
-                            <option value="@BirthList.Domain.Entities.RegistryType.Birthday">Birthday</option>
-                        </InputSelect>
+                }
+            </div>
+
+            <div class="mb-4">
+                <h2>Visited registries</h2>
+                @if (VisitedRegistries.Count == 0)
+                {
+                    <p class="text-muted">No visited registries yet.</p>
+                }
+                else
+                {
+                    <div class="registry-grid">
+                        @foreach (var registry in VisitedRegistries)
+                        {
+                            <div class="registry-card">
+                                <h3>@registry.Title</h3>
+                                <div class="registry-actions">
+                                    <a href="/registry/@registry.PublicLinkCode" class="btn btn-outline-primary btn-sm">View</a>
+                                </div>
+                            </div>
+                        }
                     </div>
-                    <div class="col-md-2">
-                        <label class="form-label">Theme</label>
-                        <InputSelect class="form-select" @bind-Value="Model.ThemeKey">
-                            <option value="default">Default</option>
-                            <option value="soft">Soft</option>
-                            <option value="modern">Modern</option>
-                        </InputSelect>
+                }
+            </div>
+        </div>
+
+        @if (ShowCreateForm)
+        {
+            <div class="create-registry-modal-overlay" @onclick="() => ShowCreateForm = false">
+                <div class="create-registry-modal" @onclick:stopPropagation="true">
+                    <div class="modal-header">
+                        <h3 class="modal-title">Create new registry</h3>
+                        <button type="button" class="btn-close" @onclick="() => ShowCreateForm = false"></button>
                     </div>
-                    <div class="col-md-2 d-flex align-items-end">
-                        <button class="btn btn-primary w-100" type="submit">Create</button>
+                    <div class="modal-body">
+                        <EditForm Model="Model" OnValidSubmit="CreateRegistryAsync" Context="formContext" FormName="create-registry-form">
+                            <DataAnnotationsValidator />
+                            <div class="mb-3">
+                                <label class="form-label">Title</label>
+                                <InputText class="form-control" @bind-Value="Model.Title" />
+                            </div>
+                            <div class="mb-3">
+                                <label class="form-label">Type</label>
+                                <InputSelect class="form-select" @bind-Value="Model.RegistryType">
+                                    <option value="@BirthList.Domain.Entities.RegistryType.Birth">Birth</option>
+                                    <option value="@BirthList.Domain.Entities.RegistryType.Wedding">Wedding</option>
+                                    <option value="@BirthList.Domain.Entities.RegistryType.Birthday">Birthday</option>
+                                </InputSelect>
+                            </div>
+                            <div class="mb-3">
+                                <label class="form-label">Theme</label>
+                                <InputSelect class="form-select" @bind-Value="Model.ThemeKey">
+                                    <option value="default">Default</option>
+                                    <option value="soft">Soft</option>
+                                    <option value="modern">Modern</option>
+                                </InputSelect>
+                            </div>
+                            @if (!string.IsNullOrWhiteSpace(ErrorMessage))
+                            {
+                                <div class="alert alert-danger mb-3">@ErrorMessage</div>
+                            }
+                            <div class="modal-footer">
+                                <button type="button" class="btn btn-outline-secondary" @onclick="() => ShowCreateForm = false">Cancel</button>
+                                <button class="btn btn-primary" type="submit">Create</button>
+                            </div>
+                        </EditForm>
                     </div>
                 </div>
-            </EditForm>
-            @if (!string.IsNullOrWhiteSpace(ErrorMessage))
-            {
-                <div class="alert alert-danger mt-3">@ErrorMessage</div>
-            }
-        </div>
-
-        <div class="mb-4">
-            <h2>Registries you manage</h2>
-            @if (MyRegistries.Count == 0)
-            {
-                <p>No registries yet.</p>
-            }
-            else
-            {
-                <ul>
-                    @foreach (var registry in MyRegistries)
-                    {
-                        <li>
-                            <a href="/registry/@registry.PublicLinkCode">@registry.Title</a>
-                            &nbsp;|&nbsp;
-                            <a href="/registry/@registry.Id/admin">Admin</a>
-                        </li>
-                    }
-                </ul>
-            }
-        </div>
-
-        <div>
-            <h2>Visited registries</h2>
-            @if (VisitedRegistries.Count == 0)
-            {
-                <p>No visited registries yet.</p>
-            }
-            else
-            {
-                <ul>
-                    @foreach (var registry in VisitedRegistries)
-                    {
-                        <li><a href="/registry/@registry.PublicLinkCode">@registry.Title</a></li>
-                    }
-                </ul>
-            }
-        </div>
+            </div>
+        }
     </Authorized>
     <NotAuthorized>
-        <p>Please <a href="Account/Login">log in</a> to create and manage registries.</p>
+        <div class="alert alert-info mt-4">
+            <p>Please <a href="Account/Login">log in</a> to create and manage registries.</p>
+        </div>
     </NotAuthorized>
 </AuthorizeView>
+
+@code {
+    [SupplyParameterFromForm(FormName = "create-registry-form")]
+    protected RegistryCreateModel Model { get; set; } = new();
+
+    protected IReadOnlyList<RegistrySummaryViewModel> MyRegistries { get; private set; } = [];
+    protected IReadOnlyList<RegistrySummaryViewModel> VisitedRegistries { get; private set; } = [];
+    protected string? ErrorMessage { get; private set; }
+    protected bool ShowCreateForm { get; private set; }
+
+    [Inject] private RegistryService RegistryService { get; set; } = null!;
+    [Inject] private RegistryUserContext RegistryUserContext { get; set; } = null!;
+
+    protected override async Task OnInitializedAsync()
+    {
+        await LoadAsync().ConfigureAwait(false);
+    }
+
+    protected async Task CreateRegistryAsync()
+    {
+        ErrorMessage = null;
+
+        var userId = await RegistryUserContext.GetUserIdAsync(CancellationToken.None).ConfigureAwait(false);
+        if (string.IsNullOrWhiteSpace(userId))
+        {
+            ErrorMessage = "You must be logged in to create a registry.";
+            return;
+        }
+
+        if (string.IsNullOrWhiteSpace(Model.Title))
+        {
+            ErrorMessage = "Title is required.";
+            return;
+        }
+
+        await RegistryService.CreateRegistryAsync(userId, Model, CancellationToken.None).ConfigureAwait(false);
+        Model = new RegistryCreateModel
+        {
+            RegistryType = Model.RegistryType,
+            ThemeKey = Model.ThemeKey
+        };
+        ShowCreateForm = false;
+        await LoadAsync().ConfigureAwait(false);
+    }
+
+    private async Task LoadAsync()
+    {
+        var userId = await RegistryUserContext.GetUserIdAsync(CancellationToken.None).ConfigureAwait(false);
+        if (string.IsNullOrWhiteSpace(userId))
+        {
+            MyRegistries = [];
+            VisitedRegistries = [];
+            return;
+        }
+
+        MyRegistries = await RegistryService.GetAdminRegistriesAsync(userId, CancellationToken.None).ConfigureAwait(false);
+        VisitedRegistries = await RegistryService.GetVisitedRegistriesAsync(userId, CancellationToken.None).ConfigureAwait(false);
+    }
+}

src/BirthList.Web/Components/Pages/Home.razor.cs

@@ -1,62 +0,0 @@
-using BirthList.Web.Features.Registries;
-using Microsoft.AspNetCore.Components;
-
-namespace BirthList.Web.Components.Pages;
-
-public partial class Home : ComponentBase
-{
-    [Inject] private RegistryService RegistryService { get; set; } = null!;
-    [Inject] private RegistryUserContext RegistryUserContext { get; set; } = null!;
-
-    [SupplyParameterFromForm(FormName = "create-registry-form")]
-    protected RegistryCreateModel Model { get; set; } = new();
-
-    protected IReadOnlyList<RegistrySummaryViewModel> MyRegistries { get; private set; } = [];
-    protected IReadOnlyList<RegistrySummaryViewModel> VisitedRegistries { get; private set; } = [];
-    protected string? ErrorMessage { get; private set; }
-
-    protected override async Task OnInitializedAsync()
-    {
-        await LoadAsync().ConfigureAwait(false);
-    }
-
-    protected async Task CreateRegistryAsync()
-    {
-        ErrorMessage = null;
-
-        var userId = await RegistryUserContext.GetUserIdAsync(CancellationToken.None).ConfigureAwait(false);
-        if (string.IsNullOrWhiteSpace(userId))
-        {
-            ErrorMessage = "You must be logged in to create a registry.";
-            return;
-        }
-
-        if (string.IsNullOrWhiteSpace(Model.Title))
-        {
-            ErrorMessage = "Title is required.";
-            return;
-        }
-
-        await RegistryService.CreateRegistryAsync(userId, Model, CancellationToken.None).ConfigureAwait(false);
-        Model = new RegistryCreateModel
-        {
-            RegistryType = Model.RegistryType,
-            ThemeKey = Model.ThemeKey
-        };
-        await LoadAsync().ConfigureAwait(false);
-    }
-
-    private async Task LoadAsync()
-    {
-        var userId = await RegistryUserContext.GetUserIdAsync(CancellationToken.None).ConfigureAwait(false);
-        if (string.IsNullOrWhiteSpace(userId))
-        {
-            MyRegistries = [];
-            VisitedRegistries = [];
-            return;
-        }
-
-        MyRegistries = await RegistryService.GetAdminRegistriesAsync(userId, CancellationToken.None).ConfigureAwait(false);
-        VisitedRegistries = await RegistryService.GetVisitedRegistriesAsync(userId, CancellationToken.None).ConfigureAwait(false);
-    }
-}

src/BirthList.Web/Components/Pages/Home.razor.css

@@ -1,7 +1,142 @@
 h1 {
-    margin-bottom: 1rem;
+    margin-bottom: 2rem;
 }
 
 h2 {
-    margin-bottom: 0.75rem;
+    margin-bottom: 1.5rem;
+}
+
+.registry-sections {
+    max-width: 1200px;
+}
+
+.section-header {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    margin-bottom: 1.5rem;
+}
+
+.section-header h2 {
+    margin: 0;
+}
+
+.registry-grid {
+    display: grid;
+    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
+    gap: 1.5rem;
+    margin-bottom: 2rem;
+}
+
+.registry-card {
+    background: white;
+    border: 1px solid #dee2e6;
+    border-radius: 0.375rem;
+    padding: 1.5rem;
+    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
+    transition: box-shadow 0.2s;
+}
+
+.registry-card:hover {
+    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
+}
+
+.registry-card h3 {
+    margin: 0 0 1rem 0;
+    font-size: 1.25rem;
+    color: #212529;
+    word-break: break-word;
+}
+
+.registry-actions {
+    display: flex;
+    gap: 0.5rem;
+}
+
+.registry-actions .btn {
+    flex: 1;
+    text-align: center;
+}
+
+.text-muted {
+    color: #6c757d;
+    font-style: italic;
+}
+
+/* Modal overlay */
+.create-registry-modal-overlay {
+    position: fixed;
+    top: 0;
+    left: 0;
+    right: 0;
+    bottom: 0;
+    background-color: rgba(0, 0, 0, 0.5);
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    z-index: 1050;
+}
+
+.create-registry-modal {
+    background: white;
+    border-radius: 0.375rem;
+    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
+    max-width: 500px;
+    width: 90%;
+    max-height: 90vh;
+    overflow-y: auto;
+}
+
+.modal-header {
+    padding: 1.5rem;
+    border-bottom: 1px solid #dee2e6;
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+}
+
+.modal-title {
+    margin: 0;
+    font-size: 1.25rem;
+}
+
+.btn-close {
+    background: none;
+    border: none;
+    cursor: pointer;
+    font-size: 1.5rem;
+    color: #6c757d;
+    padding: 0.25rem;
+}
+
+.btn-close:hover {
+    color: #000;
+}
+
+.modal-body {
+    padding: 1.5rem;
+}
+
+.modal-footer {
+    padding: 1.5rem;
+    border-top: 1px solid #dee2e6;
+    display: flex;
+    justify-content: flex-end;
+    gap: 0.75rem;
+}
+
+@media (max-width: 576px) {
+    .registry-grid {
+        grid-template-columns: 1fr;
+    }
+
+    .section-header {
+        flex-direction: column;
+        align-items: flex-start;
+        gap: 1rem;
+    }
+
+    .section-header .btn {
+        width: 100%;
+    }
 }

src/BirthList.Web/Components/Pages/RegistryActionLog.razor

@@ -0,0 +1,105 @@
+@page "/registry/{RegistryId:guid}/admin/action-log"
+@rendermode InteractiveServer
+
+@using BirthList.Web.Features.Registries
+@using BirthList.Web.Authorization
+
+<PageTitle>Action Log - Registry Admin</PageTitle>
+
+@if (!IsAuthorized)
+{
+    <p>Access denied.</p>
+}
+else
+{
+    <h1>Registry Action Log</h1>
+    <p class="text-muted">This log shows all user actions on this registry: purchases, contributions, and other interactions.</p>
+
+    @if (ActionLogs is null)
+    {
+        <p>Loading...</p>
+    }
+    else if (ActionLogs.Count == 0)
+    {
+        <p class="text-muted">No actions recorded yet.</p>
+    }
+    else
+    {
+        <div class="table-responsive">
+            <table class="table table-striped">
+                <thead>
+                    <tr>
+                        <th>Date/Time</th>
+                        <th>User</th>
+                        <th>Action</th>
+                        <th>Item</th>
+                        <th>Quantity</th>
+                        <th>Amount</th>
+                        <th>Details</th>
+                    </tr>
+                </thead>
+                <tbody>
+                    @foreach (var log in ActionLogs)
+                    {
+                        <tr>
+                            <td>@(log.CreatedAtUtc.LocalDateTime.ToString("d")) @(log.CreatedAtUtc.LocalDateTime.ToString("T"))</td>
+                            <td>@log.UserDisplayName</td>
+                            <td>
+                                @switch (log.ActionType)
+                                {
+                                    case "RegistryLinkOpened":
+                                        <span class="badge bg-info">Registry opened</span>
+                                        break;
+                                    case "ItemLinkOpened":
+                                        <span class="badge bg-info">Item link opened</span>
+                                        break;
+                                    case "MarkPurchased":
+                                        <span class="badge bg-success">Purchase marked</span>
+                                        break;
+                                    case "UnmarkPurchased":
+                                        <span class="badge bg-warning">Purchase unmarked</span>
+                                        break;
+                                    case "MarkPartialPurchase":
+                                        <span class="badge bg-primary">Partial purchase</span>
+                                        break;
+                                    case "LogContribution":
+                                        <span class="badge bg-secondary">Contribution logged</span>
+                                        break;
+                                    default:
+                                        <span class="badge bg-dark">@log.ActionType</span>
+                                        break;
+                                }
+                            </td>
+                            <td>@(log.ItemName ?? "-")</td>
+                            <td>@(log.Quantity > 0 ? log.Quantity.ToString() : "-")</td>
+                            <td>@(log.Amount > 0 ? log.Amount.ToString("0.00") : "-")</td>
+                            <td>@(string.IsNullOrWhiteSpace(log.Details) ? "-" : log.Details)</td>
+                        </tr>
+                    }
+                </tbody>
+            </table>
+        </div>
+    }
+}
+
+@code {
+    [Parameter] public Guid RegistryId { get; set; }
+
+    [Inject] private RegistryService RegistryService { get; set; } = null!;
+    [Inject] private RegistryAuthorizationService AuthorizationService { get; set; } = null!;
+    [Inject] private RegistryUserContext RegistryUserContext { get; set; } = null!;
+
+    private IReadOnlyList<RegistryActionLogViewModel>? ActionLogs { get; set; }
+    private bool IsAuthorized { get; set; }
+
+    protected override async Task OnInitializedAsync()
+    {
+        var userId = await RegistryUserContext.GetUserIdAsync(CancellationToken.None).ConfigureAwait(false);
+        IsAuthorized = await AuthorizationService.IsRegistryAdminAsync(RegistryId, userId, CancellationToken.None).ConfigureAwait(false);
+
+        if (IsAuthorized)
+        {
+            ActionLogs = await RegistryService.GetRegistryActionLogsAsync(RegistryId, CancellationToken.None).ConfigureAwait(false);
+        }
+    }
+}

src/BirthList.Web/Components/Pages/RegistryAdmin.razor

@@ -20,172 +20,289 @@ else
         </div>
     }
 
-    <section class="mb-4">
-        <h2>Current admins</h2>
-        @if (Admins.Count == 0)
-        {
-            <p>No admins assigned yet.</p>
-        }
-        else
-        {
-            <ul>
-                @foreach (var admin in Admins)
-                {
-                    <li>@admin.DisplayName</li>
-                }
-            </ul>
-        }
-    </section>
+    <ul class="nav nav-tabs mb-4" role="tablist">
+        <li class="nav-item" role="presentation">
+            <button class="nav-link @(GetTabClass("items"))" 
+                    id="items-tab" 
+                    @onclick='() => SetActiveTab("items")' 
+                    type="button" 
+                    role="tab" 
+                    aria-controls="items-content" 
+                    aria-selected="@(ActiveTab == "items" ? "true" : "false")">
+                <span class="bi bi-box-seam"></span> Items
+            </button>
+        </li>
+        <li class="nav-item" role="presentation">
+            <button class="nav-link @(GetTabClass("settings"))" 
+                    id="settings-tab" 
+                    @onclick='() => SetActiveTab("settings")' 
+                    type="button" 
+                    role="tab" 
+                    aria-controls="settings-content" 
+                    aria-selected="@(ActiveTab == "settings" ? "true" : "false")">
+                <span class="bi bi-gear"></span> Settings
+            </button>
+        </li>
+        <li class="nav-item" role="presentation">
+            <button class="nav-link @(GetTabClass("admins"))" 
+                    id="admins-tab" 
+                    @onclick='() => SetActiveTab("admins")' 
+                    type="button" 
+                    role="tab" 
+                    aria-controls="admins-content" 
+                    aria-selected="@(ActiveTab == "admins" ? "true" : "false")">
+                <span class="bi bi-people"></span> Administrators
+            </button>
+        </li>
+        <li class="nav-item" role="presentation">
+            <a href="/registry/@RegistryId/admin/action-log" class="nav-link">
+                <span class="bi bi-clock-history"></span> Action Log
+            </a>
+        </li>
+    </ul>
 
-    <section class="mb-4">
-        <h2>Settings</h2>
-        <EditForm Model="SettingsModel" OnValidSubmit="SaveSettingsAsync" FormName="registry-settings-form">
-            <div class="row g-3">
-                <div class="col-md-4">
-                    <label class="form-label">Baby name</label>
-                    <InputText class="form-control" @bind-Value="SettingsModel.BabyName" />
-                </div>
-                <div class="col-md-3">
-                    <label class="form-label">Birth date</label>
-                    <InputDate class="form-control" @bind-Value="SettingsModel.BirthDate" />
-                </div>
-                <div class="col-md-2">
-                    <label class="form-label">Currency</label>
-                    <InputText class="form-control" @bind-Value="SettingsModel.CurrencyCode" />
-                </div>
-                <div class="col-md-3">
-                    <label class="form-label">Theme</label>
-                    <InputSelect class="form-select" @bind-Value="SettingsModel.ThemeKey">
-                        <option value="default">Default</option>
-                        <option value="soft">Soft</option>
-                        <option value="modern">Modern</option>
-                    </InputSelect>
-                </div>
-            </div>
+    <div class="tab-content">
+        <!-- Items Tab -->
+        <div class="tab-pane fade @(GetTabPaneClass("items"))" id="items-content" role="tabpanel" aria-labelledby="items-tab">
+            <section class="mb-4">
+                <h2>Add or edit item</h2>
+                <EditForm Model="ItemModel" OnValidSubmit="SaveItemAsync" FormName="registry-item-form">
+                    <div class="row g-3">
+                        <div class="col-md-6">
+                            <label class="form-label">Name</label>
+                            <InputText class="form-control" @bind-Value="ItemModel.Name" />
+                        </div>
+                        <div class="col-md-6">
+                            <label class="form-label">Product URL</label>
+                            <div class="input-group">
+                                <InputText class="form-control" @bind-Value="ItemModel.ProductUrl" />
+                                <button type="button" class="btn btn-outline-secondary" @onclick="FetchMetadataAsync">Auto fetch</button>
+                            </div>
+                        </div>
+                        <div class="col-md-6">
+                            <label class="form-label">Picture URL</label>
+                            <InputText class="form-control" @bind-Value="ItemModel.PictureUrl" />
+                        </div>
+                        <div class="col-md-6">
+                            <label class="form-label">Description</label>
+                            <InputTextArea class="form-control" @bind-Value="ItemModel.Description" rows="2" />
+                        </div>
+                        <div class="col-md-2">
+                            <label class="form-label">Price</label>
+                            <InputNumber class="form-control" @bind-Value="ItemModel.PriceAmount" />
+                        </div>
+                        <div class="col-md-2">
+                            <label class="form-label">Currency</label>
+                            <InputText class="form-control" @bind-Value="ItemModel.CurrencyCode" />
+                        </div>
+                        <div class="col-md-2">
+                            <label class="form-label">Desired qty</label>
+                            <InputNumber class="form-control" @bind-Value="ItemModel.DesiredQuantity" />
+                        </div>
+                        <div class="col-md-3 d-flex align-items-center gap-2">
+                            <InputCheckbox @bind-Value="ItemModel.ParticipationAllowed" />
+                            <label>Participation</label>
+                        </div>
+                        <div class="col-md-3">
+                            <label class="form-label">Participation target</label>
+                            <InputNumber class="form-control" @bind-Value="ItemModel.ParticipationTargetAmount" />
+                        </div>
+                        <div class="col-md-3">
+                            <label class="form-label">Second hand preference</label>
+                            <InputSelect class="form-select" @bind-Value="ItemModel.PreferSecondHand">
+                                <option value="">Second hand optional</option>
+                                <option value="true">Prefer second hand</option>
+                                <option value="false">New only</option>
+                            </InputSelect>
+                        </div>
+                        <div class="col-md-3 d-flex align-items-center gap-2">
+                            <InputCheckbox @bind-Value="ItemModel.IsGiven" />
+                            <label>Given</label>
+                        </div>
+                    </div>
+                    <button class="btn btn-primary mt-3" type="submit">Save item</button>
+                </EditForm>
+            </section>
 
-            <div class="mt-3">
-                <label class="form-label">Shipping address</label>
-                <InputTextArea class="form-control" @bind-Value="SettingsModel.ShippingAddress" rows="3" />
-            </div>
-
-            <div class="mt-3">
-                <label class="form-label">Top content</label>
-                <BlazoredTextEditor @ref="TextEditor" Placeholder="Welcome text" Theme="snow" />
-            </div>
-
-            <div class="row g-3 mt-2">
-                <div class="col-md-4">
-                    <label class="form-label">Bank account name</label>
-                    <InputText class="form-control" @bind-Value="SettingsModel.BankAccountDisplayName" />
-                </div>
-                <div class="col-md-4">
-                    <label class="form-label">IBAN</label>
-                    <InputText class="form-control" @bind-Value="SettingsModel.BankAccountIban" />
-                </div>
-                <div class="col-md-4">
-                    <label class="form-label">BIC</label>
-                    <InputText class="form-control" @bind-Value="SettingsModel.BankAccountBic" />
-                </div>
-            </div>
-
-            <button class="btn btn-primary mt-3" type="submit">Save settings</button>
-        </EditForm>
-    </section>
-
-    <section class="mb-4">
-        <h2>Invite admin</h2>
-        <div class="row g-2">
-            <div class="col-md-8">
-                <InputText class="form-control" @bind-Value="InviteEmail" placeholder="optional email" />
-            </div>
-            <div class="col-md-4">
-                <button class="btn btn-outline-primary w-100" @onclick="CreateInviteAsync">Create invite</button>
-            </div>
+            <section>
+                <h2>Items</h2>
+                <table class="table table-striped">
+                    <thead>
+                        <tr>
+                            <th>Name</th>
+                            <th>Desired Qty</th>
+                            <th>Participation</th>
+                            <th>Purchased by / Contributed by</th>
+                            <th></th>
+                        </tr>
+                    </thead>
+                    <tbody>
+                        @foreach (var item in Items)
+                        {
+                            <tr>
+                                <td>@item.Name</td>
+                                <td>@item.DesiredQuantity</td>
+                                <td>@(item.ParticipationAllowed ? "Yes" : "No")</td>
+                                <td>
+                                    @if (item.Purchasers.Count > 0)
+                                    {
+                                        <div class="mb-1">
+                                            <small><strong>Purchased:</strong></small>
+                                            <div class="small">
+                                                @foreach (var purchaser in item.Purchasers)
+                                                {
+                                                    <div>@purchaser.DisplayName (@purchaser.Quantity)</div>
+                                                }
+                                            </div>
+                                        </div>
+                                    }
+                                    @if (item.Contributors.Count > 0)
+                                    {
+                                        <div>
+                                            <small><strong>Contributed:</strong></small>
+                                            <div class="small">
+                                                @foreach (var contributor in item.Contributors)
+                                                {
+                                                    <div>@contributor.DisplayName (@contributor.Amount.ToString("0.00"))</div>
+                                                }
+                                            </div>
+                                        </div>
+                                    }
+                                </td>
+                                <td>
+                                    <button class="btn btn-sm btn-outline-secondary me-2" @onclick="() => EditItem(item)">Edit</button>
+                                    <button class="btn btn-sm btn-outline-danger" @onclick="() => DeleteItemAsync(item.Id)">Delete</button>
+                                </td>
+                            </tr>
+                        }
+                    </tbody>
+                </table>
+            </section>
         </div>
-        @if (!string.IsNullOrWhiteSpace(InviteLink))
-        {
-            <p class="mt-2">Invite link: <a href="@InviteLink">@InviteLink</a></p>
-        }
-    </section>
 
-    <section>
-        <h2>Add or edit item</h2>
-        <EditForm Model="ItemModel" OnValidSubmit="SaveItemAsync" FormName="registry-item-form">
-            <div class="row g-3">
-                <div class="col-md-6">
-                    <label class="form-label">Name</label>
-                    <InputText class="form-control" @bind-Value="ItemModel.Name" />
-                </div>
-                <div class="col-md-6">
-                    <label class="form-label">Product URL</label>
-                    <div class="input-group">
-                        <InputText class="form-control" @bind-Value="ItemModel.ProductUrl" />
-                        <button type="button" class="btn btn-outline-secondary" @onclick="FetchMetadataAsync">Auto fetch</button>
+        <!-- Settings Tab -->
+        <div class="tab-pane fade @(GetTabPaneClass("settings"))" id="settings-content" role="tabpanel" aria-labelledby="settings-tab">
+            <section class="mb-4">
+                <h2>Registry Settings</h2>
+                <EditForm Model="SettingsModel" OnValidSubmit="SaveSettingsAsync" FormName="registry-settings-form">
+                    <div class="row g-3">
+                        <div class="col-md-4">
+                            <label class="form-label">Baby name</label>
+                            <InputText class="form-control" @bind-Value="SettingsModel.BabyName" />
+                        </div>
+                        <div class="col-md-3">
+                            <label class="form-label">Birth date</label>
+                            <InputDate class="form-control" @bind-Value="SettingsModel.BirthDate" />
+                        </div>
+                        <div class="col-md-2">
+                            <label class="form-label">Currency</label>
+                            <InputText class="form-control" @bind-Value="SettingsModel.CurrencyCode" />
+                        </div>
+                        <div class="col-md-3">
+                            <label class="form-label">Theme</label>
+                            <InputSelect class="form-select" @bind-Value="SettingsModel.ThemeKey">
+                                <option value="default">Default</option>
+                                <option value="soft">Soft</option>
+                                <option value="modern">Modern</option>
+                            </InputSelect>
+                        </div>
+                    </div>
+
+                    <div class="mt-3">
+                        <label class="form-label">Shipping address</label>
+                        <InputTextArea class="form-control" @bind-Value="SettingsModel.ShippingAddress" rows="4" />
+                        <small class="form-text text-muted">Line breaks will be preserved</small>
+                    </div>
+
+                    <div class="mt-3">
+                        <label class="form-label">Top content</label>
+                        <div class="editor-wrapper">
+                            <BlazoredTextEditor @ref="TextEditor" Placeholder="Welcome text" Theme="snow" ToolbarContent="@ToolbarContent" />
+                        </div>
+                    </div>
+
+                    <div class="mt-3">
+                        <h3>Bank Account Settings</h3>
+                        <div class="row g-3 mt-2">
+                            <div class="col-md-4">
+                                <label class="form-label">Bank account name</label>
+                                <InputText class="form-control" @bind-Value="SettingsModel.BankAccountDisplayName" />
+                            </div>
+                            <div class="col-md-4">
+                                <label class="form-label">IBAN</label>
+                                <InputText class="form-control" @bind-Value="SettingsModel.BankAccountIban" />
+                            </div>
+                            <div class="col-md-4">
+                                <label class="form-label">BIC</label>
+                                <InputText class="form-control" @bind-Value="SettingsModel.BankAccountBic" />
+                            </div>
+                        </div>
+                        <div class="mt-2">
+                            <div class="form-check">
+                                <InputCheckbox class="form-check-input" @bind-Value="SettingsModel.ShowBankAccountName" id="showBankName" />
+                                <label class="form-check-label" for="showBankName">
+                                    Display bank account name
+                                </label>
+                            </div>
+                        </div>
+                    </div>
+
+                    <button class="btn btn-primary mt-4" type="submit">Save settings</button>
+                </EditForm>
+            </section>
+        </div>
+
+        <!-- Admins Tab -->
+        <div class="tab-pane fade @(GetTabPaneClass("admins"))" id="admins-content" role="tabpanel" aria-labelledby="admins-tab">
+            <section class="mb-4">
+                <h2>Current administrators</h2>
+                @if (Admins.Count == 0)
+                {
+                    <p class="text-muted">No admins assigned yet.</p>
+                }
+                else
+                {
+                    <table class="table table-striped">
+                        <thead>
+                            <tr>
+                                <th>Email / Name</th>
+                                <th></th>
+                            </tr>
+                        </thead>
+                        <tbody>
+                            @foreach (var admin in Admins)
+                            {
+                                <tr>
+                                    <td>@admin.DisplayName</td>
+                                    <td class="text-end">
+                                        <button class="btn btn-sm btn-outline-danger" @onclick="() => DeleteAdminAsync(admin.UserId)">Remove</button>
+                                    </td>
+                                </tr>
+                            }
+                        </tbody>
+                    </table>
+                }
+            </section>
+
+            <section>
+                <h2>Invite administrator</h2>
+                <div class="row g-2">
+                    <div class="col-md-8">
+                        <InputText class="form-control" @bind-Value="InviteEmail" placeholder="optional email" />
+                    </div>
+                    <div class="col-md-4">
+                        <button class="btn btn-outline-primary w-100" @onclick="CreateInviteAsync">Create invite</button>
                     </div>
                 </div>
-                <div class="col-md-6">
-                    <label class="form-label">Picture URL</label>
-                    <InputText class="form-control" @bind-Value="ItemModel.PictureUrl" />
-                </div>
-                <div class="col-md-6">
-                    <label class="form-label">Description</label>
-                    <InputTextArea class="form-control" @bind-Value="ItemModel.Description" rows="2" />
-                </div>
-                <div class="col-md-2">
-                    <label class="form-label">Price</label>
-                    <InputNumber class="form-control" @bind-Value="ItemModel.PriceAmount" />
-                </div>
-                <div class="col-md-2">
-                    <label class="form-label">Currency</label>
-                    <InputText class="form-control" @bind-Value="ItemModel.CurrencyCode" />
-                </div>
-                <div class="col-md-2">
-                    <label class="form-label">Desired qty</label>
-                    <InputNumber class="form-control" @bind-Value="ItemModel.DesiredQuantity" />
-                </div>
-                <div class="col-md-3 d-flex align-items-center gap-2">
-                    <InputCheckbox @bind-Value="ItemModel.ParticipationAllowed" />
-                    <label>Participation</label>
-                </div>
-                <div class="col-md-3">
-                    <label class="form-label">Participation target</label>
-                    <InputNumber class="form-control" @bind-Value="ItemModel.ParticipationTargetAmount" />
-                </div>
-                <div class="col-md-3 d-flex align-items-center gap-2">
-                    <InputCheckbox @bind-Value="ItemModel.CanBeSecondHand" />
-                    <label>Second hand allowed</label>
-                </div>
-                <div class="col-md-3 d-flex align-items-center gap-2">
-                    <InputCheckbox @bind-Value="ItemModel.IsGiven" />
-                    <label>Given</label>
-                </div>
-            </div>
-            <button class="btn btn-primary mt-3" type="submit">Save item</button>
-        </EditForm>
-
-        <table class="table table-striped mt-4">
-            <thead>
-                <tr>
-                    <th>Name</th>
-                    <th>Desired Qty</th>
-                    <th>Participation</th>
-                    <th></th>
-                </tr>
-            </thead>
-            <tbody>
-                @foreach (var item in Items)
+                @if (!string.IsNullOrWhiteSpace(InviteLink))
                 {
-                    <tr>
-                        <td>@item.Name</td>
-                        <td>@item.DesiredQuantity</td>
-                        <td>@(item.ParticipationAllowed ? "Yes" : "No")</td>
-                        <td>
-                            <button class="btn btn-sm btn-outline-secondary me-2" @onclick="() => EditItem(item)">Edit</button>
-                            <button class="btn btn-sm btn-outline-danger" @onclick="() => DeleteItemAsync(item.Id)">Delete</button>
-                        </td>
-                    </tr>
+                    <p class="mt-3">
+                        <strong>Invite link:</strong>
+                        <br />
+                        <a href="@InviteLink" target="_blank">@InviteLink</a>
+                    </p>
                 }
-            </tbody>
-        </table>
-    </section>
+            </section>
+        </div>
+    </div>
 }

src/BirthList.Web/Components/Pages/RegistryAdmin.razor.cs

@@ -30,6 +30,14 @@ public partial class RegistryAdmin : ComponentBase
     protected string? InviteEmail { get; set; }
     protected string? InviteLink { get; private set; }
     protected BlazoredTextEditor? TextEditor { get; set; }
+    protected string ActiveTab { get; set; } = "items";
+    protected RenderFragment ToolbarContent => builder =>
+    {
+        builder.AddMarkupContent(0, "<span class='ql-formats'><select class='ql-header'><option selected></option><option value='1'></option><option value='2'></option></select></span>");
+        builder.AddMarkupContent(1, "<span class='ql-formats'><button class='ql-bold'></button><button class='ql-italic'></button><button class='ql-underline'></button></span>");
+        builder.AddMarkupContent(2, "<span class='ql-formats'><button class='ql-list' value='ordered'></button><button class='ql-list' value='bullet'></button></span>");
+        builder.AddMarkupContent(3, "<span class='ql-formats'><button class='ql-link'></button><button class='ql-clean'></button></span>");
+    };
 
     protected override async Task OnParametersSetAsync()
     {
@@ -71,6 +79,21 @@ public partial class RegistryAdmin : ComponentBase
         }
     }
 
+    protected void SetActiveTab(string tab)
+    {
+        ActiveTab = tab;
+    }
+
+    protected string GetTabClass(string tab)
+    {
+        return ActiveTab == tab ? "active" : "";
+    }
+
+    protected string GetTabPaneClass(string tab)
+    {
+        return ActiveTab == tab ? "show active" : "";
+    }
+
     protected async Task SaveSettingsAsync()
     {
         if (TextEditor is not null)
@@ -128,7 +151,7 @@ public partial class RegistryAdmin : ComponentBase
             DesiredQuantity = model.DesiredQuantity,
             ParticipationAllowed = model.ParticipationAllowed,
             ParticipationTargetAmount = model.ParticipationTargetAmount,
-            CanBeSecondHand = model.CanBeSecondHand,
+            PreferSecondHand = model.PreferSecondHand,
             IsGiven = model.IsGiven
         };
     }
@@ -195,6 +218,17 @@ public partial class RegistryAdmin : ComponentBase
         Admins = await RegistryService.GetRegistryAdminsAsync(RegistryId, CancellationToken.None).ConfigureAwait(false);
     }
 
+    protected async Task DeleteAdminAsync(string? userId)
+    {
+        if (string.IsNullOrWhiteSpace(userId))
+        {
+            return;
+        }
+
+        await RegistryService.RemoveRegistryAdminAsync(RegistryId, userId, CancellationToken.None).ConfigureAwait(false);
+        Admins = await RegistryService.GetRegistryAdminsAsync(RegistryId, CancellationToken.None).ConfigureAwait(false);
+    }
+
     private async Task LoadAsync()
     {
         var settings = await RegistryService.GetRegistrySettingsAsync(RegistryId, CancellationToken.None).ConfigureAwait(false);
@@ -209,6 +243,7 @@ public partial class RegistryAdmin : ComponentBase
             SettingsModel.BankAccountDisplayName = settings.BankAccountDisplayName;
             SettingsModel.BankAccountIban = settings.BankAccountIban;
             SettingsModel.BankAccountBic = settings.BankAccountBic;
+            SettingsModel.ShowBankAccountName = settings.ShowBankAccountName;
         }
 
         Admins = await RegistryService.GetRegistryAdminsAsync(RegistryId, CancellationToken.None).ConfigureAwait(false);

src/BirthList.Web/Components/Pages/RegistryAdmin.razor.css

@@ -1,3 +1,160 @@
 section {
     margin-bottom: 2rem;
 }
+
+h1 {
+    margin-bottom: 1.5rem;
+}
+
+h2 {
+    margin-bottom: 1rem;
+    font-size: 1.25rem;
+}
+
+h3 {
+    font-size: 1rem;
+    font-weight: 600;
+    margin-bottom: 0.75rem;
+}
+
+/* Tabs styling */
+.nav-tabs {
+    border-bottom: 2px solid #dee2e6;
+}
+
+.nav-tabs .nav-link {
+    border: none;
+    border-bottom: 3px solid transparent;
+    color: #6c757d;
+    margin-bottom: -2px;
+    transition: all 0.2s;
+    display: flex;
+    align-items: center;
+    gap: 0.5rem;
+}
+
+.nav-tabs .nav-link:hover {
+    border-bottom-color: #0d6efd;
+    color: #0d6efd;
+}
+
+.nav-tabs .nav-link.active {
+    border-bottom-color: #0d6efd;
+    color: #0d6efd;
+    background-color: transparent;
+}
+
+.tab-content {
+    animation: fadeIn 0.2s;
+}
+
+@keyframes fadeIn {
+    from {
+        opacity: 0;
+    }
+    to {
+        opacity: 1;
+    }
+}
+
+.tab-pane {
+    display: none;
+}
+
+.tab-pane.show.active {
+    display: block;
+}
+
+/* Editor styling */
+.editor-wrapper {
+    border: 1px solid #dee2e6;
+    border-radius: 0.375rem;
+    overflow: hidden;
+    background-color: #fff;
+}
+
+.editor-wrapper ::deep .ql-container {
+    font-family: inherit;
+    font-size: 1rem;
+}
+
+.editor-wrapper ::deep .ql-editor {
+    min-height: 200px;
+    padding: 15px;
+    line-height: 1.5;
+}
+
+.editor-wrapper ::deep .ql-toolbar {
+    background-color: #f8f9fa;
+    border-bottom: 1px solid #dee2e6;
+}
+
+.editor-wrapper ::deep .ql-toolbar.ql-snow {
+    padding: 10px;
+}
+
+.editor-wrapper ::deep .ql-snow .ql-picker-label {
+    color: #495057;
+}
+
+.editor-wrapper ::deep .ql-snow .ql-stroke {
+    stroke: #495057;
+}
+
+.editor-wrapper ::deep .ql-snow .ql-fill {
+    fill: #495057;
+}
+
+.editor-wrapper ::deep .ql-snow .ql-picker.ql-expanded .ql-picker-item.selected {
+    color: #0d6efd;
+}
+
+/* Table styling */
+.table {
+    margin-top: 1rem;
+}
+
+.table thead th {
+    background-color: #f8f9fa;
+    border-top: 2px solid #dee2e6;
+    font-weight: 600;
+}
+
+.table tbody tr:hover {
+    background-color: #f8f9fa;
+}
+
+/* Form styling */
+.form-check {
+    margin-top: 0.75rem;
+}
+
+.form-check-input {
+    margin-right: 0.5rem;
+}
+
+.text-muted {
+    color: #6c757d;
+}
+
+/* Alert styling */
+.alert {
+    margin-bottom: 1.5rem;
+}
+
+/* Responsive adjustments */
+@media (max-width: 768px) {
+    .nav-tabs .nav-link {
+        font-size: 0.9rem;
+        padding: 0.5rem 0.75rem;
+    }
+
+    .table {
+        font-size: 0.9rem;
+    }
+
+    .btn-sm {
+        padding: 0.25rem 0.5rem;
+        font-size: 0.8rem;
+    }
+}

src/BirthList.Web/Components/Pages/RegistryPublic.razor

@@ -1,4 +1,5 @@
 @page "/registry/{Code}"
+@rendermode InteractiveServer
 
 @using BirthList.Web.Features.Registries
 
@@ -22,11 +23,11 @@ else
         {
             <div class="alert alert-info">
                 <strong>Shipping address</strong><br />
-                @Registry.ShippingAddress
+                <span class="shipping-address-text">@Registry.ShippingAddress</span>
             </div>
         }
 
-        @if (!string.IsNullOrWhiteSpace(Registry.BankAccountIban))
+        @if (Registry.ShowBankAccountName && !string.IsNullOrWhiteSpace(Registry.BankAccountIban))
         {
             <div class="alert alert-secondary">
                 <strong>Bank transfer participation</strong><br />
@@ -42,16 +43,26 @@ else
         <div class="item-grid">
             @foreach (var item in Registry.Items)
             {
-                <article class="card item-card">
+                <article class="card item-card @(item.IsGiven ? "item-given" : "")">
                     @if (!string.IsNullOrWhiteSpace(item.PictureUrl))
                     {
                         <img class="card-img-top item-image" src="@item.PictureUrl" alt="@item.Name" />
                     }
                     <div class="card-body">
-                        <h5 class="card-title">@item.Name</h5>
+                        <div class="card-header-badges">
+                            <h5 class="card-title">@item.Name</h5>
+                            @if (item.PreferSecondHand == true)
+                            {
+                                <span class="badge bg-info">Second-hand preferred</span>
+                            }
+                            else if (item.PreferSecondHand == null)
+                            {
+                                <span class="badge bg-warning">Second-hand optional</span>
+                            }
+                        </div>
                         @if (!string.IsNullOrWhiteSpace(item.Description))
                         {
-                            <p class="card-text">@item.Description</p>
+                            <p class="card-text item-description-text">@item.Description</p>
                         }
                         <p class="mb-1"><strong>Qty:</strong> @item.PurchasedQuantity/@item.DesiredQuantity purchased</p>
                         @if (item.PriceAmount.HasValue)
@@ -63,6 +74,54 @@ else
                             <p class="mb-2"><strong>Participation:</strong> @item.MoneyFulfilledAmount.ToString("0.00") / @item.ParticipationTargetAmount.Value.ToString("0.00") @item.CurrencyCode</p>
                         }
 
+                        @if (item.Purchasers.Count > 0 || item.Contributors.Count > 0)
+                        {
+                            <div class="contributors-section mt-2 mb-2">
+                                @if (item.Purchasers.Count > 0)
+                                {
+                                    <div class="mb-2">
+                                        @if (item.CanViewPurchasers && Registry.IsAdmin)
+                                        {
+                                            <strong class="text-sm">Purchased by:</strong>
+                                            <div class="contributor-list">
+                                                @foreach (var purchaser in item.Purchasers)
+                                                {
+                                                    <span class="contributor-badge">@purchaser.DisplayName (@purchaser.Quantity)</span>
+                                                }
+                                            </div>
+                                        }
+                                        else if (item.CanViewPurchasers && item.CurrentUserPurchasedQuantity > 0)
+                                        {
+                                            <strong class="text-sm">Purchased by:</strong>
+                                            <div class="contributor-list">
+                                                <span class="contributor-badge">You (@item.CurrentUserPurchasedQuantity)</span>
+                                                @if (item.Purchasers.Count > 1)
+                                                {
+                                                    <span class="contributor-badge">and @(item.Purchasers.Count - 1) other @(item.Purchasers.Count - 1 == 1 ? "person" : "people")</span>
+                                                }
+                                            </div>
+                                        }
+                                        else
+                                        {
+                                            <span class="text-muted small">Purchased</span>
+                                        }
+                                    </div>
+                                }
+                                @if (item.Contributors.Count > 0)
+                                {
+                                    <div class="mb-2">
+                                        <strong class="text-sm">Contributed by:</strong>
+                                        <div class="contributor-list">
+                                            @foreach (var contributor in item.Contributors)
+                                            {
+                                                <span class="contributor-badge">@contributor.DisplayName (@contributor.Amount.ToString("0.00") @item.CurrencyCode)</span>
+                                            }
+                                        </div>
+                                    </div>
+                                }
+                            </div>
+                        }
+
                         @if (!IsAuthenticated)
                         {
                             <button class="btn btn-outline-primary btn-sm" @onclick="() => LoginRedirect()">Login to purchase</button>
@@ -70,11 +129,22 @@ else
                         else
                         {
                             <div class="d-flex gap-2 flex-wrap">
-                                @if (!string.IsNullOrWhiteSpace(item.ProductUrl))
+                                @if (!string.IsNullOrWhiteSpace(item.ProductUrl) && item.CurrentUserPurchasedQuantity == 0)
                                 {
-                                    <a class="btn btn-primary btn-sm" href="@item.ProductUrl" target="_blank" @onclick="() => BeginPurchase(item.Id)">Purchase</a>
+                                    <button class="btn btn-primary btn-sm" @onclick="() => OpenPurchasePrompt(item.Id, openTab: true)">Purchase</button>
+                                }
+                                @if (item.CurrentUserPurchasedQuantity == 0)
+                                {
+                                    <button class="btn btn-success btn-sm" @onclick="() => OpenPurchasePrompt(item.Id)">Mark purchased</button>
+                                }
+                                @if (item.CurrentUserPurchasedQuantity > 0 || (Registry.IsAdmin && item.Purchasers.Count > 0))
+                                {
+                                    @if (item.CurrentUserPurchasedQuantity > 0)
+                                    {
+                                        <span class="badge bg-success me-2">You purchased @item.CurrentUserPurchasedQuantity</span>
+                                    }
+                                    <button class="btn btn-warning btn-sm" @onclick="() => UnmarkPurchaseAsync(item.Id)">Unmark purchase</button>
                                 }
-                                <button class="btn btn-success btn-sm" @onclick="() => OpenPurchasePrompt(item.Id)">Mark purchased</button>
                                 @if (item.ParticipationAllowed)
                                 {
                                     <button class="btn btn-secondary btn-sm" @onclick="() => OpenContributionPrompt(item.Id)">I transferred money</button>
@@ -95,8 +165,16 @@ else
             <h3>Mark as purchased</h3>
             <p>How many units did you purchase?</p>
             <InputNumber class="form-control" @bind-Value="PurchasedQuantity" />
+
+            @if (!string.IsNullOrWhiteSpace(PurchaseItemUrl))
+            {
+                <div class="mt-3">
+                    <a href="@PurchaseItemUrl" target="_blank" class="btn btn-outline-primary btn-sm w-100">Open product link</a>
+                </div>
+            }
+
             <div class="d-flex gap-2 mt-3">
-                <button class="btn btn-success" @onclick="ConfirmPurchaseAsync">Confirm</button>
+                <button class="btn btn-success" @onclick="ConfirmPurchaseAsync">Confirm purchase</button>
                 <button class="btn btn-outline-secondary" @onclick="ClosePurchasePrompt">Cancel</button>
             </div>
         </div>
@@ -118,3 +196,26 @@ else
         </div>
     </div>
 }
+
+@if (ShowPurchaserSelectionPrompt)
+{
+    <div class="prompt-overlay">
+        <div class="prompt-card">
+            <h3>Select purchaser to unmark</h3>
+            <p>Multiple users have purchased this item. Choose which purchase to unmark:</p>
+            <div class="purchaser-list">
+                @foreach (var purchaser in PurchasersToUnmark)
+                {
+                    <div class="purchaser-item">
+                        <span>@purchaser.DisplayName (@purchaser.Quantity)</span>
+                        <button class="btn btn-warning btn-sm" @onclick="() => UnmarkPurchaserAsync(purchaser.UserId)">Unmark</button>
+                    </div>
+                }
+            </div>
+            <div class="d-flex gap-2 mt-3">
+                <button class="btn btn-danger" @onclick="UnmarkAllPurchasersAsync">Unmark all</button>
+                <button class="btn btn-outline-secondary" @onclick="ClosePurchaserSelectionPrompt">Cancel</button>
+            </div>
+        </div>
+    </div>
+}

src/BirthList.Web/Components/Pages/RegistryPublic.razor.cs

@@ -1,5 +1,7 @@
+using BirthList.Domain.Entities;
 using BirthList.Web.Features.Registries;
 using Microsoft.AspNetCore.Components;
+using Microsoft.JSInterop;
 
 namespace BirthList.Web.Components.Pages;
 
@@ -11,21 +13,30 @@ public partial class RegistryPublic : ComponentBase
     [Inject] private RegistryUserContext RegistryUserContext { get; set; } = null!;
     [Inject] private RegistryThemeService RegistryThemeService { get; set; } = null!;
     [Inject] private NavigationManager NavigationManager { get; set; } = null!;
+    [Inject] private IJSRuntime JSRuntime { get; set; } = null!;
 
     protected RegistryPublicViewModel? Registry { get; private set; }
     protected bool IsAuthenticated { get; private set; }
     protected bool ShowPurchasePrompt { get; private set; }
     protected bool ShowContributionPrompt { get; private set; }
+    protected bool ShowPurchaserSelectionPrompt { get; private set; }
     protected Guid ActiveItemId { get; private set; }
     protected int PurchasedQuantity { get; set; } = 1;
     protected decimal ContributionAmount { get; set; }
     protected string ContributionMessage { get; set; } = string.Empty;
+    protected string? PurchaseItemUrl { get; private set; }
+    protected IReadOnlyList<ItemContributorViewModel> PurchasersToUnmark { get; private set; } = [];
 
     protected override async Task OnParametersSetAsync()
     {
         var userId = await RegistryUserContext.GetUserIdAsync(CancellationToken.None).ConfigureAwait(false);
         IsAuthenticated = !string.IsNullOrWhiteSpace(userId);
         Registry = await RegistryService.GetPublicRegistryByCodeAsync(Code, userId, CancellationToken.None).ConfigureAwait(false);
+
+        if (Registry is not null && !string.IsNullOrWhiteSpace(userId))
+        {
+            await RegistryService.LogUserActionAsync(Registry.Id, userId, UserActionType.RegistryLinkOpened, null, null, CancellationToken.None).ConfigureAwait(false);
+        }
     }
 
     protected void LoginRedirect()
@@ -39,10 +50,23 @@ public partial class RegistryPublic : ComponentBase
         PurchasedQuantity = 1;
     }
 
-    protected void OpenPurchasePrompt(Guid itemId)
+    protected async Task OpenPurchasePrompt(Guid itemId, bool openTab = false)
     {
+        var item = Registry?.Items.FirstOrDefault(x => x.Id == itemId);
+        if (item is null)
+        {
+            return;
+        }
+
         ActiveItemId = itemId;
         PurchasedQuantity = 1;
+        PurchaseItemUrl = item.ProductUrl;
+
+        if (openTab && !string.IsNullOrWhiteSpace(item.ProductUrl))
+        {
+            await JSRuntime.InvokeVoidAsync("open", item.ProductUrl, "_blank");
+        }
+
         ShowPurchasePrompt = true;
     }
 
@@ -50,6 +74,7 @@ public partial class RegistryPublic : ComponentBase
     {
         ShowPurchasePrompt = false;
         ActiveItemId = Guid.Empty;
+        PurchaseItemUrl = null;
     }
 
     protected async Task ConfirmPurchaseAsync()
@@ -94,4 +119,69 @@ public partial class RegistryPublic : ComponentBase
         ShowContributionPrompt = false;
         Registry = await RegistryService.GetPublicRegistryByCodeAsync(Code, userId, CancellationToken.None).ConfigureAwait(false);
     }
+
+    protected async Task UnmarkPurchaseAsync(Guid itemId)
+    {
+        var userId = await RegistryUserContext.GetUserIdAsync(CancellationToken.None).ConfigureAwait(false);
+        if (string.IsNullOrWhiteSpace(userId))
+        {
+            return;
+        }
+
+        var item = Registry?.Items.FirstOrDefault(x => x.Id == itemId);
+        if (item is null)
+        {
+            return;
+        }
+
+        // If admin with multiple purchasers, show selection modal
+        if (Registry.IsAdmin)
+        {
+            ActiveItemId = itemId;
+            PurchasersToUnmark = item.Purchasers;
+            ShowPurchaserSelectionPrompt = true;
+            return;
+        }
+
+        // Regular user or single purchaser - unmark directly
+        await RegistryService.UnmarkPurchaseAsync(itemId, userId, CancellationToken.None).ConfigureAwait(false);
+        Registry = await RegistryService.GetPublicRegistryByCodeAsync(Code, userId, CancellationToken.None).ConfigureAwait(false);
+    }
+
+    protected void ClosePurchaserSelectionPrompt()
+    {
+        ShowPurchaserSelectionPrompt = false;
+        ActiveItemId = Guid.Empty;
+        PurchasersToUnmark = [];
+    }
+
+    protected async Task UnmarkPurchaserAsync(string purchaserUserId)
+    {
+        var userId = await RegistryUserContext.GetUserIdAsync(CancellationToken.None).ConfigureAwait(false);
+        if (string.IsNullOrWhiteSpace(userId))
+        {
+            return;
+        }
+
+        await RegistryService.UnmarkPurchaseByAdminAsync(ActiveItemId, purchaserUserId, userId, CancellationToken.None).ConfigureAwait(false);
+        ShowPurchaserSelectionPrompt = false;
+        Registry = await RegistryService.GetPublicRegistryByCodeAsync(Code, userId, CancellationToken.None).ConfigureAwait(false);
+    }
+
+    protected async Task UnmarkAllPurchasersAsync()
+    {
+        var userId = await RegistryUserContext.GetUserIdAsync(CancellationToken.None).ConfigureAwait(false);
+        if (string.IsNullOrWhiteSpace(userId))
+        {
+            return;
+        }
+
+        foreach (var purchaser in PurchasersToUnmark)
+        {
+            await RegistryService.UnmarkPurchaseByAdminAsync(ActiveItemId, purchaser.UserId, userId, CancellationToken.None).ConfigureAwait(false);
+        }
+
+        ShowPurchaserSelectionPrompt = false;
+        Registry = await RegistryService.GetPublicRegistryByCodeAsync(Code, userId, CancellationToken.None).ConfigureAwait(false);
+    }
 }

src/BirthList.Web/Components/Pages/RegistryPublic.razor.css

@@ -11,8 +11,33 @@
 }
 
 .item-image {
-    max-height: 220px;
-    object-fit: cover;
+    width: 100%;
+    aspect-ratio: 1 / 1;
+    object-fit: contain;
+    object-position: center;
+    background-color: #f8f9fa;
+}
+
+.item-given {
+    opacity: 0.75;
+    background-color: #f0f0f0;
+}
+
+.item-given .item-image {
+    background-color: #e8e8e8;
+}
+
+.item-given .card-body {
+    background-color: #b0b0b0;
+}
+
+.item-given button {
+    opacity: 0.3;
+    /*background-color: #b0b0b0;*/
+}
+
+.item-given .btn-warning {
+    opacity: 1;
 }
 
 .prompt-overlay {
@@ -43,3 +68,76 @@
 .theme-birthday-default h1 {
     color: #198754;
 }
+
+.shipping-address-text,
+.item-description-text {
+    white-space: pre-line;
+}
+
+.card-header-badges {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    gap: 0.5rem;
+    margin-bottom: 0.5rem;
+}
+
+.card-header-badges .card-title {
+    margin: 0;
+    flex: 1;
+}
+
+.card-header-badges .badge {
+    white-space: nowrap;
+    flex-shrink: 0;
+}
+
+.contributors-section {
+    padding: 0.75rem;
+    background-color: #f8f9fa;
+    border-radius: 4px;
+    font-size: 0.875rem;
+}
+
+.contributor-list {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 0.5rem;
+    margin-top: 0.25rem;
+}
+
+.contributor-badge {
+    display: inline-block;
+    padding: 0.25rem 0.5rem;
+    background-color: #e9ecef;
+    border-radius: 3px;
+    font-size: 0.8rem;
+}
+
+.text-sm {
+    font-size: 0.875rem;
+}
+
+.purchaser-list {
+    display: flex;
+    flex-direction: column;
+    gap: 0.75rem;
+    margin: 1rem 0;
+}
+
+.purchaser-item {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    padding: 0.5rem;
+    background-color: #f8f9fa;
+    border-radius: 4px;
+}
+
+.purchaser-item span {
+    flex: 1;
+}
+
+.purchaser-item .btn {
+    margin-left: 0.5rem;
+}

src/BirthList.Web/Features/Registries/RegistryMetadataService.cs

@@ -92,7 +92,15 @@ internal sealed class RegistryMetadataService(IHttpClientFactory httpClientFacto
         {
             if (string.IsNullOrWhiteSpace(image) || IsGenericAmazonImage(image))
             {
-                image = ExtractAmazonImage(html) ?? image;
+                var extractedImage = ExtractAmazonImage(html);
+                if (!string.IsNullOrWhiteSpace(extractedImage))
+                {
+                    image = extractedImage;
+                }
+                else if (!string.IsNullOrWhiteSpace(image) && IsGenericAmazonImage(image))
+                {
+                    image = null;
+                }
             }
 
             if (!price.HasValue)
@@ -127,11 +135,15 @@ internal sealed class RegistryMetadataService(IHttpClientFactory httpClientFacto
 
     private static string? ExtractAmazonImage(string html)
     {
-        var patterns = new []
+        var patterns = new[]
         {
             "\\\"landingImageUrl\\\"\\s*:\\s*\\\"(?<url>https?:\\\\/\\\\/[^\\\"]+)\\\"",
             "\\\"hiRes\\\"\\s*:\\s*\\\"(?<url>https?:\\\\/\\\\/[^\\\"]+)\\\"",
-            "<img[^>]+id=['\"]landingImage['\"][^>]+src=['\"](?<url>[^'\"]+)['\"]"
+            "data-old-hires=['\"](?<url>https?://[^'\"]+)['\"]",
+            "\\\"mainUrl\\\"\\s*:\\s*\\\"(?<url>https?:\\\\/\\\\/[^\\\"]+)\\\"",
+            "<img[^>]+id=['\"]landingImage['\"][^>]+src=['\"](?<url>[^'\"]+)['\"]",
+            "<img[^>]+id=['\"]imgBlkFront['\"][^>]+src=['\"](?<url>[^'\"]+)['\"]",
+            "\\\"image\\\"\\s*:\\s*\\\"(?<url>https?:\\\\/\\\\/[^\\\"]+)\\\""
         };
 
         foreach (var pattern in patterns)
@@ -149,7 +161,7 @@ internal sealed class RegistryMetadataService(IHttpClientFactory httpClientFacto
             }
 
             value = value.Replace("\\/", "/").Replace("\\u0026", "&");
-            if (Uri.TryCreate(value, UriKind.Absolute, out _))
+            if (Uri.TryCreate(value, UriKind.Absolute, out _) && !IsGenericAmazonImage(value))
             {
                 return value;
             }

src/BirthList.Web/Features/Registries/RegistryModels.cs

@@ -21,8 +21,18 @@ public sealed class RegistryItemEditModel
     public int DesiredQuantity { get; set; } = 1;
     public bool ParticipationAllowed { get; set; }
     public decimal? ParticipationTargetAmount { get; set; }
-    public bool CanBeSecondHand { get; set; }
+    public bool? PreferSecondHand { get; set; }
     public bool IsGiven { get; set; }
+    public IReadOnlyList<ItemContributorViewModel> Purchasers { get; init; } = [];
+    public IReadOnlyList<ItemContributorViewModel> Contributors { get; init; } = [];
+}
+
+public sealed class ItemContributorViewModel
+{
+    public string UserId { get; init; } = string.Empty;
+    public string DisplayName { get; init; } = string.Empty;
+    public decimal Amount { get; init; }
+    public int Quantity { get; init; }
 }
 
 public sealed class RegistrySettingsEditModel
@@ -36,6 +46,7 @@ public sealed class RegistrySettingsEditModel
     public string? BankAccountIban { get; set; }
     public string? BankAccountBic { get; set; }
     public string? BankAccountDisplayName { get; set; }
+    public bool ShowBankAccountName { get; set; }
 }
 
 public sealed class RegistrySummaryViewModel
@@ -61,6 +72,9 @@ public sealed class RegistryPublicViewModel
     public string? BankAccountIban { get; init; }
     public string? BankAccountBic { get; init; }
     public string? BankAccountDisplayName { get; init; }
+    public bool ShowBankAccountName { get; init; }
+    public string? CurrentUserId { get; init; }
+    public bool IsAdmin { get; init; }
     public IReadOnlyList<RegistryPublicItemViewModel> Items { get; init; } = [];
 }
 
@@ -78,8 +92,12 @@ public sealed class RegistryPublicItemViewModel
     public bool ParticipationAllowed { get; init; }
     public decimal? ParticipationTargetAmount { get; init; }
     public decimal MoneyFulfilledAmount { get; init; }
-    public bool CanBeSecondHand { get; init; }
+    public bool? PreferSecondHand { get; init; }
     public bool IsGiven { get; init; }
+    public IReadOnlyList<ItemContributorViewModel> Purchasers { get; init; } = [];
+    public IReadOnlyList<ItemContributorViewModel> Contributors { get; init; } = [];
+    public int CurrentUserPurchasedQuantity { get; init; }
+    public bool CanViewPurchasers { get; init; }
 }
 
 public sealed class RegistryAdminDisplayModel
@@ -97,3 +115,15 @@ public sealed class UrlMetadataResult
     public decimal? PriceAmount { get; init; }
     public string? CurrencyCode { get; init; }
 }
+
+public sealed class RegistryActionLogViewModel
+{
+    public Guid Id { get; init; }
+    public string UserDisplayName { get; init; } = string.Empty;
+    public string ActionType { get; init; } = string.Empty;
+    public string? ItemName { get; init; }
+    public int Quantity { get; init; }
+    public decimal Amount { get; init; }
+    public string? Details { get; init; }
+    public DateTimeOffset CreatedAtUtc { get; init; }
+}

src/BirthList.Web/Features/Registries/RegistryService.cs

@@ -1,12 +1,13 @@
 using BirthList.Domain.Entities;
 using BirthList.Infrastructure.Persistence;
+using BirthList.Web.Data;
 using Microsoft.EntityFrameworkCore;
 using System.Security.Cryptography;
 using System.Text;
 
 namespace BirthList.Web.Features.Registries;
 
-internal sealed class RegistryService(RegistryDbContext registryDbContext)
+internal sealed class RegistryService(RegistryDbContext registryDbContext, ApplicationDbContext applicationDbContext)
 {
     public async Task<Guid> CreateRegistryAsync(string userId, RegistryCreateModel model, CancellationToken cancellationToken)
     {
@@ -86,16 +87,28 @@ internal sealed class RegistryService(RegistryDbContext registryDbContext)
 
     public async Task<IReadOnlyList<RegistryAdminDisplayModel>> GetRegistryAdminsAsync(Guid registryId, CancellationToken cancellationToken)
     {
-        return await registryDbContext.RegistryAdmins
+        var admins = await registryDbContext.RegistryAdmins
             .Where(x => x.RegistryId == registryId)
             .OrderBy(x => x.AddedAtUtc)
-            .Select(x => new RegistryAdminDisplayModel
-            {
-                UserId = x.UserId,
-                DisplayName = x.UserId
-            })
+            .Select(x => x.UserId)
             .ToListAsync(cancellationToken)
             .ConfigureAwait(false);
+
+        var usersById = await applicationDbContext.Users
+            .Where(x => admins.Contains(x.Id))
+            .Select(x => new { x.Id, x.Email })
+            .ToDictionaryAsync(x => x.Id, x => x.Email, cancellationToken)
+            .ConfigureAwait(false);
+
+        return admins
+            .Select(userId => new RegistryAdminDisplayModel
+            {
+                UserId = userId,
+                DisplayName = usersById.TryGetValue(userId, out var email) && !string.IsNullOrWhiteSpace(email)
+                    ? email
+                    : userId
+            })
+            .ToList();
     }
 
     public async Task<RegistryPublicViewModel?> GetPublicRegistryByCodeAsync(string code, string? userId, CancellationToken cancellationToken)
@@ -144,6 +157,44 @@ internal sealed class RegistryService(RegistryDbContext registryDbContext)
             await registryDbContext.SaveChangesAsync(cancellationToken).ConfigureAwait(false);
         }
 
+        var itemIds = registry.Items.Select(x => x.Id).ToList();
+        var userIds = new HashSet<string>();
+        
+        var purchases = await registryDbContext.ItemPurchases
+            .Where(x => itemIds.Contains(x.RegistryItemId))
+            .ToListAsync(cancellationToken)
+            .ConfigureAwait(false);
+        
+        var contributions = await registryDbContext.ItemContributions
+            .Where(x => itemIds.Contains(x.RegistryItemId))
+            .ToListAsync(cancellationToken)
+            .ConfigureAwait(false);
+
+        foreach (var purchase in purchases)
+        {
+            userIds.Add(purchase.UserId);
+        }
+        foreach (var contribution in contributions)
+        {
+            userIds.Add(contribution.UserId);
+        }
+
+        var usersById = await applicationDbContext.Users
+            .Where(x => userIds.Contains(x.Id))
+            .Select(x => new { x.Id, x.Email })
+            .ToDictionaryAsync(x => x.Id, x => x.Email ?? x.Id, cancellationToken)
+            .ConfigureAwait(false);
+
+        var purchasesByItemId = purchases
+            .GroupBy(x => x.RegistryItemId)
+            .ToDictionary(g => g.Key, g => g.ToList());
+
+        var contributionsByItemId = contributions
+            .GroupBy(x => x.RegistryItemId)
+            .ToDictionary(g => g.Key, g => g.ToList());
+
+        var isAdmin = !string.IsNullOrWhiteSpace(userId) && registry.Admins.Any(x => x.UserId == userId);
+
         return new RegistryPublicViewModel
         {
             Id = registry.Id,
@@ -158,6 +209,9 @@ internal sealed class RegistryService(RegistryDbContext registryDbContext)
             BankAccountIban = settings?.BankAccountIban,
             BankAccountBic = settings?.BankAccountBic,
             BankAccountDisplayName = settings?.BankAccountDisplayName,
+            ShowBankAccountName = settings?.ShowBankAccountName ?? false,
+            CurrentUserId = userId,
+            IsAdmin = isAdmin,
             Items = registry.Items
                 .OrderBy(x => x.Name)
                 .Select(x => new RegistryPublicItemViewModel
@@ -174,8 +228,36 @@ internal sealed class RegistryService(RegistryDbContext registryDbContext)
                     ParticipationAllowed = x.ParticipationAllowed,
                     ParticipationTargetAmount = x.ParticipationTargetAmount,
                     MoneyFulfilledAmount = x.MoneyFulfilledAmount,
-                    CanBeSecondHand = x.CanBeSecondHand,
-                    IsGiven = x.IsGiven
+                    PreferSecondHand = x.PreferSecondHand,
+                    IsGiven = x.IsGiven,
+                    CanViewPurchasers = isAdmin || (purchasesByItemId.TryGetValue(x.Id, out var itemPurchases) && itemPurchases.Any(p => p.UserId == userId)),
+                    Purchasers = purchasesByItemId.TryGetValue(x.Id, out var itemPurchases2)
+                        ? itemPurchases2
+                            .GroupBy(p => p.UserId)
+                            .Select(g => new ItemContributorViewModel
+                            {
+                                UserId = g.Key,
+                                DisplayName = usersById.TryGetValue(g.Key, out var displayName) ? displayName : g.Key,
+                                Quantity = g.Sum(p => p.Quantity)
+                            })
+                            .ToList()
+                        : [],
+                    Contributors = contributionsByItemId.TryGetValue(x.Id, out var itemContributions)
+                        ? itemContributions
+                            .GroupBy(c => c.UserId)
+                            .Select(g => new ItemContributorViewModel
+                            {
+                                UserId = g.Key,
+                                DisplayName = usersById.TryGetValue(g.Key, out var displayName) ? displayName : g.Key,
+                                Amount = g.Sum(c => c.Amount)
+                            })
+                            .ToList()
+                        : [],
+                    CurrentUserPurchasedQuantity = purchasesByItemId.TryGetValue(x.Id, out var itemPurchases3)
+                        ? itemPurchases3
+                            .Where(p => p.UserId == userId)
+                            .Sum(p => p.Quantity)
+                        : 0
                 })
                 .ToList()
         };
@@ -206,7 +288,8 @@ internal sealed class RegistryService(RegistryDbContext registryDbContext)
             ThemeKey = registry.ThemeKey,
             BankAccountIban = settings?.BankAccountIban,
             BankAccountBic = settings?.BankAccountBic,
-            BankAccountDisplayName = settings?.BankAccountDisplayName
+            BankAccountDisplayName = settings?.BankAccountDisplayName,
+            ShowBankAccountName = settings?.ShowBankAccountName ?? false
         };
     }
 
@@ -241,15 +324,56 @@ internal sealed class RegistryService(RegistryDbContext registryDbContext)
         settings.BankAccountIban = string.IsNullOrWhiteSpace(model.BankAccountIban) ? null : model.BankAccountIban.Trim();
         settings.BankAccountBic = string.IsNullOrWhiteSpace(model.BankAccountBic) ? null : model.BankAccountBic.Trim();
         settings.BankAccountDisplayName = string.IsNullOrWhiteSpace(model.BankAccountDisplayName) ? null : model.BankAccountDisplayName.Trim();
+        settings.ShowBankAccountName = model.ShowBankAccountName;
 
         await registryDbContext.SaveChangesAsync(cancellationToken).ConfigureAwait(false);
     }
 
     public async Task<IReadOnlyList<RegistryItemEditModel>> GetRegistryItemsAsync(Guid registryId, CancellationToken cancellationToken)
     {
-        return await registryDbContext.RegistryItems
+        var items = await registryDbContext.RegistryItems
             .Where(x => x.RegistryId == registryId)
             .OrderBy(x => x.Name)
+            .ToListAsync(cancellationToken)
+            .ConfigureAwait(false);
+
+        var itemIds = items.Select(x => x.Id).ToList();
+        var userIds = new HashSet<string>();
+
+        var purchases = await registryDbContext.ItemPurchases
+            .Where(x => itemIds.Contains(x.RegistryItemId))
+            .ToListAsync(cancellationToken)
+            .ConfigureAwait(false);
+
+        var contributions = await registryDbContext.ItemContributions
+            .Where(x => itemIds.Contains(x.RegistryItemId))
+            .ToListAsync(cancellationToken)
+            .ConfigureAwait(false);
+
+        foreach (var purchase in purchases)
+        {
+            userIds.Add(purchase.UserId);
+        }
+        foreach (var contribution in contributions)
+        {
+            userIds.Add(contribution.UserId);
+        }
+
+        var usersById = await applicationDbContext.Users
+            .Where(x => userIds.Contains(x.Id))
+            .Select(x => new { x.Id, x.Email })
+            .ToDictionaryAsync(x => x.Id, x => x.Email ?? x.Id, cancellationToken)
+            .ConfigureAwait(false);
+
+        var purchasesByItemId = purchases
+            .GroupBy(x => x.RegistryItemId)
+            .ToDictionary(g => g.Key, g => g.ToList());
+
+        var contributionsByItemId = contributions
+            .GroupBy(x => x.RegistryItemId)
+            .ToDictionary(g => g.Key, g => g.ToList());
+
+        return items
             .Select(x => new RegistryItemEditModel
             {
                 Id = x.Id,
@@ -262,34 +386,104 @@ internal sealed class RegistryService(RegistryDbContext registryDbContext)
                 DesiredQuantity = x.DesiredQuantity,
                 ParticipationAllowed = x.ParticipationAllowed,
                 ParticipationTargetAmount = x.ParticipationTargetAmount,
-                CanBeSecondHand = x.CanBeSecondHand,
-                IsGiven = x.IsGiven
+                PreferSecondHand = x.PreferSecondHand,
+                IsGiven = x.IsGiven,
+                Purchasers = purchasesByItemId.TryGetValue(x.Id, out var itemPurchases)
+                    ? itemPurchases
+                        .GroupBy(p => p.UserId)
+                        .Select(g => new ItemContributorViewModel
+                        {
+                            UserId = g.Key,
+                            DisplayName = usersById.TryGetValue(g.Key, out var displayName) ? displayName : g.Key,
+                            Quantity = g.Sum(p => p.Quantity)
+                        })
+                        .ToList()
+                    : [],
+                Contributors = contributionsByItemId.TryGetValue(x.Id, out var itemContributions)
+                    ? itemContributions
+                        .GroupBy(c => c.UserId)
+                        .Select(g => new ItemContributorViewModel
+                        {
+                            UserId = g.Key,
+                            DisplayName = usersById.TryGetValue(g.Key, out var displayName) ? displayName : g.Key,
+                            Amount = g.Sum(c => c.Amount)
+                        })
+                        .ToList()
+                    : []
             })
-            .ToListAsync(cancellationToken)
-            .ConfigureAwait(false);
+            .ToList();
     }
 
     public async Task<RegistryItemEditModel?> GetRegistryItemAsync(Guid registryId, Guid itemId, CancellationToken cancellationToken)
     {
-        return await registryDbContext.RegistryItems
-            .Where(x => x.RegistryId == registryId && x.Id == itemId)
-            .Select(x => new RegistryItemEditModel
-            {
-                Id = x.Id,
-                Name = x.Name,
-                PictureUrl = x.PictureUrl,
-                ProductUrl = x.ProductUrl,
-                Description = x.Description,
-                PriceAmount = x.PriceAmount,
-                CurrencyCode = x.CurrencyCode,
-                DesiredQuantity = x.DesiredQuantity,
-                ParticipationAllowed = x.ParticipationAllowed,
-                ParticipationTargetAmount = x.ParticipationTargetAmount,
-                CanBeSecondHand = x.CanBeSecondHand,
-                IsGiven = x.IsGiven
-            })
-            .FirstOrDefaultAsync(cancellationToken)
+        var item = await registryDbContext.RegistryItems
+            .FirstOrDefaultAsync(x => x.RegistryId == registryId && x.Id == itemId, cancellationToken)
             .ConfigureAwait(false);
+
+        if (item is null)
+        {
+            return null;
+        }
+
+        var purchases = await registryDbContext.ItemPurchases
+            .Where(x => x.RegistryItemId == itemId)
+            .ToListAsync(cancellationToken)
+            .ConfigureAwait(false);
+
+        var contributions = await registryDbContext.ItemContributions
+            .Where(x => x.RegistryItemId == itemId)
+            .ToListAsync(cancellationToken)
+            .ConfigureAwait(false);
+
+        var userIds = new HashSet<string>();
+        foreach (var purchase in purchases)
+        {
+            userIds.Add(purchase.UserId);
+        }
+        foreach (var contribution in contributions)
+        {
+            userIds.Add(contribution.UserId);
+        }
+
+        var usersById = await applicationDbContext.Users
+            .Where(x => userIds.Contains(x.Id))
+            .Select(x => new { x.Id, x.Email })
+            .ToDictionaryAsync(x => x.Id, x => x.Email ?? x.Id, cancellationToken)
+            .ConfigureAwait(false);
+
+        return new RegistryItemEditModel
+        {
+            Id = item.Id,
+            Name = item.Name,
+            PictureUrl = item.PictureUrl,
+            ProductUrl = item.ProductUrl,
+            Description = item.Description,
+            PriceAmount = item.PriceAmount,
+            CurrencyCode = item.CurrencyCode,
+            DesiredQuantity = item.DesiredQuantity,
+            ParticipationAllowed = item.ParticipationAllowed,
+            ParticipationTargetAmount = item.ParticipationTargetAmount,
+            PreferSecondHand = item.PreferSecondHand,
+            IsGiven = item.IsGiven,
+            Purchasers = purchases
+                .GroupBy(p => p.UserId)
+                .Select(g => new ItemContributorViewModel
+                {
+                    UserId = g.Key,
+                    DisplayName = usersById.TryGetValue(g.Key, out var displayName) ? displayName : g.Key,
+                    Quantity = g.Sum(p => p.Quantity)
+                })
+                .ToList(),
+            Contributors = contributions
+                .GroupBy(c => c.UserId)
+                .Select(g => new ItemContributorViewModel
+                {
+                    UserId = g.Key,
+                    DisplayName = usersById.TryGetValue(g.Key, out var displayName) ? displayName : g.Key,
+                    Amount = g.Sum(c => c.Amount)
+                })
+                .ToList()
+        };
     }
 
     public async Task UpsertRegistryItemAsync(Guid registryId, RegistryItemEditModel model, CancellationToken cancellationToken)
@@ -327,7 +521,7 @@ internal sealed class RegistryService(RegistryDbContext registryDbContext)
         entity.DesiredQuantity = model.DesiredQuantity < 1 ? 1 : model.DesiredQuantity;
         entity.ParticipationAllowed = model.ParticipationAllowed;
         entity.ParticipationTargetAmount = model.ParticipationAllowed ? model.ParticipationTargetAmount : null;
-        entity.CanBeSecondHand = model.CanBeSecondHand;
+        entity.PreferSecondHand = model.PreferSecondHand;
         entity.IsGiven = model.IsGiven;
 
         await registryDbContext.SaveChangesAsync(cancellationToken).ConfigureAwait(false);
@@ -370,6 +564,17 @@ internal sealed class RegistryService(RegistryDbContext registryDbContext)
         item.PurchasedQuantity += normalizedQuantity;
         item.IsGiven = item.PurchasedQuantity >= item.DesiredQuantity;
 
+        registryDbContext.UserActionLogs.Add(new UserActionLog
+        {
+            Id = Guid.NewGuid(),
+            RegistryId = item.RegistryId,
+            UserId = userId,
+            RegistryItemId = itemId,
+            ActionType = UserActionType.MarkPurchased,
+            Quantity = normalizedQuantity,
+            CreatedAtUtc = DateTimeOffset.UtcNow
+        });
+
         await registryDbContext.SaveChangesAsync(cancellationToken).ConfigureAwait(false);
     }
 
@@ -397,6 +602,153 @@ internal sealed class RegistryService(RegistryDbContext registryDbContext)
         });
 
         item.MoneyFulfilledAmount += amount;
+
+        registryDbContext.UserActionLogs.Add(new UserActionLog
+        {
+            Id = Guid.NewGuid(),
+            RegistryId = item.RegistryId,
+            UserId = userId,
+            RegistryItemId = itemId,
+            ActionType = UserActionType.LogContribution,
+            Amount = amount,
+            Details = transferMessage,
+            CreatedAtUtc = DateTimeOffset.UtcNow
+        });
+
+        await registryDbContext.SaveChangesAsync(cancellationToken).ConfigureAwait(false);
+    }
+
+    public async Task UnmarkPurchaseAsync(Guid itemId, string userId, CancellationToken cancellationToken)
+    {
+        ArgumentException.ThrowIfNullOrWhiteSpace(userId);
+
+        var item = await registryDbContext.RegistryItems
+            .FirstOrDefaultAsync(x => x.Id == itemId, cancellationToken)
+            .ConfigureAwait(false) ?? throw new InvalidOperationException("Item not found.");
+
+        var purchase = await registryDbContext.ItemPurchases
+            .FirstOrDefaultAsync(x => x.RegistryItemId == itemId && x.UserId == userId, cancellationToken)
+            .ConfigureAwait(false);
+
+        if (purchase is null)
+        {
+            return;
+        }
+
+        item.PurchasedQuantity -= purchase.Quantity;
+        item.IsGiven = item.PurchasedQuantity >= item.DesiredQuantity;
+
+        registryDbContext.ItemPurchases.Remove(purchase);
+
+        registryDbContext.UserActionLogs.Add(new UserActionLog
+        {
+            Id = Guid.NewGuid(),
+            RegistryId = item.RegistryId,
+            UserId = userId,
+            RegistryItemId = itemId,
+            ActionType = UserActionType.UnmarkPurchased,
+            Quantity = purchase.Quantity,
+            CreatedAtUtc = DateTimeOffset.UtcNow
+        });
+
+        await registryDbContext.SaveChangesAsync(cancellationToken).ConfigureAwait(false);
+    }
+
+    public async Task UnmarkPurchaseByAdminAsync(Guid itemId, string purchaserUserId, string adminUserId, CancellationToken cancellationToken)
+    {
+        ArgumentException.ThrowIfNullOrWhiteSpace(purchaserUserId);
+        ArgumentException.ThrowIfNullOrWhiteSpace(adminUserId);
+
+        var item = await registryDbContext.RegistryItems
+            .FirstOrDefaultAsync(x => x.Id == itemId, cancellationToken)
+            .ConfigureAwait(false) ?? throw new InvalidOperationException("Item not found.");
+
+        var purchase = await registryDbContext.ItemPurchases
+            .FirstOrDefaultAsync(x => x.RegistryItemId == itemId && x.UserId == purchaserUserId, cancellationToken)
+            .ConfigureAwait(false);
+
+        if (purchase is null)
+        {
+            return;
+        }
+
+        item.PurchasedQuantity -= purchase.Quantity;
+        item.IsGiven = item.PurchasedQuantity >= item.DesiredQuantity;
+
+        registryDbContext.ItemPurchases.Remove(purchase);
+
+        registryDbContext.UserActionLogs.Add(new UserActionLog
+        {
+            Id = Guid.NewGuid(),
+            RegistryId = item.RegistryId,
+            UserId = adminUserId,
+            RegistryItemId = itemId,
+            ActionType = UserActionType.UnmarkPurchased,
+            Quantity = purchase.Quantity,
+            Details = $"Unmarked purchase by {purchaserUserId}",
+            CreatedAtUtc = DateTimeOffset.UtcNow
+        });
+
+        await registryDbContext.SaveChangesAsync(cancellationToken).ConfigureAwait(false);
+    }
+
+    public async Task<IReadOnlyList<RegistryActionLogViewModel>> GetRegistryActionLogsAsync(Guid registryId, CancellationToken cancellationToken)
+    {
+        var actionLogs = await registryDbContext.UserActionLogs
+            .Where(x => x.RegistryId == registryId)
+            .OrderByDescending(x => x.CreatedAtUtc)
+            .ToListAsync(cancellationToken)
+            .ConfigureAwait(false);
+
+        var userIds = actionLogs.Select(x => x.UserId).Distinct().ToList();
+        var usersById = await applicationDbContext.Users
+            .Where(x => userIds.Contains(x.Id))
+            .Select(x => new { x.Id, x.Email })
+            .ToDictionaryAsync(x => x.Id, x => x.Email ?? x.Id, cancellationToken)
+            .ConfigureAwait(false);
+
+        var itemIds = actionLogs
+            .Where(x => x.RegistryItemId.HasValue)
+            .Select(x => x.RegistryItemId!.Value)
+            .Distinct()
+            .ToList();
+
+        var itemsById = await registryDbContext.RegistryItems
+            .Where(x => itemIds.Contains(x.Id))
+            .Select(x => new { x.Id, x.Name })
+            .ToDictionaryAsync(x => x.Id, x => x.Name, cancellationToken)
+            .ConfigureAwait(false);
+
+        return actionLogs
+            .Select(log => new RegistryActionLogViewModel
+            {
+                Id = log.Id,
+                UserDisplayName = usersById.TryGetValue(log.UserId, out var displayName) ? displayName : log.UserId,
+                ActionType = log.ActionType.ToString(),
+                ItemName = log.RegistryItemId.HasValue && itemsById.TryGetValue(log.RegistryItemId.Value, out var itemName) ? itemName : null,
+                Quantity = log.Quantity,
+                Amount = log.Amount,
+                Details = log.Details,
+                CreatedAtUtc = log.CreatedAtUtc
+            })
+            .ToList();
+    }
+
+    public async Task LogUserActionAsync(Guid registryId, string userId, UserActionType actionType, Guid? itemId, string? details, CancellationToken cancellationToken)
+    {
+        ArgumentException.ThrowIfNullOrWhiteSpace(userId);
+
+        registryDbContext.UserActionLogs.Add(new UserActionLog
+        {
+            Id = Guid.NewGuid(),
+            RegistryId = registryId,
+            UserId = userId,
+            RegistryItemId = itemId,
+            ActionType = actionType,
+            Details = details,
+            CreatedAtUtc = DateTimeOffset.UtcNow
+        });
+
         await registryDbContext.SaveChangesAsync(cancellationToken).ConfigureAwait(false);
     }
 
@@ -458,6 +810,21 @@ internal sealed class RegistryService(RegistryDbContext registryDbContext)
         return true;
     }
 
+    public async Task RemoveRegistryAdminAsync(Guid registryId, string userId, CancellationToken cancellationToken)
+    {
+        ArgumentException.ThrowIfNullOrWhiteSpace(userId);
+
+        var admin = await registryDbContext.RegistryAdmins
+            .FirstOrDefaultAsync(x => x.RegistryId == registryId && x.UserId == userId, cancellationToken)
+            .ConfigureAwait(false);
+
+        if (admin is not null)
+        {
+            registryDbContext.RegistryAdmins.Remove(admin);
+            await registryDbContext.SaveChangesAsync(cancellationToken).ConfigureAwait(false);
+        }
+    }
+
     private async Task<string> CreateUniquePublicCodeAsync(CancellationToken cancellationToken)
     {
         for (var attempt = 0; attempt < 10; attempt++)