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;
    }
}

/* Category grouping and drag-drop */
.category-groups {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.category-group {
    border: 1px solid #dee2e6;
}

.category-group .card-header {
    background-color: #f8f9fa;
}

.category-group [draggable="true"] {
    cursor: move;
}

.category-group tbody tr[draggable="true"]:active {
    opacity: 0.6;
}

/* Drop indicators */
.category-group.drop-target-category {
    border-color: #0d6efd;
    box-shadow: 0 0 0 2px rgba(13, 110, 253, 0.2);
}

.drop-target-category-before {
    box-shadow: inset 0 3px 0 #0d6efd;
}

.drop-target-category-after {
    box-shadow: inset 0 -3px 0 #0d6efd;
}

.drop-target-item-end {
    border-bottom: 3px solid #0d6efd;
}

.table tbody tr.drop-target-item-before {
    box-shadow: inset 0 3px 0 #0d6efd;
}

.table tbody tr.drop-target-item-after {
    box-shadow: inset 0 -3px 0 #0d6efd;
}

.category-list-end-drop-zone {
    min-height: 18px;
    border-radius: 0.375rem;
}

.category-list-end-drop-zone.drop-target-category-list-end {
    box-shadow: inset 0 -3px 0 #0d6efd;
}