/* ===================================
   Reset & Base Styles
   =================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors */
    --primary-blue: #2563EB;
    --primary-blue-dark: #1E40AF;
    --primary-blue-light: #3B82F6;
    --success-green: #10B981;
    --success-green-light: #D1FAE5;
    --info-cyan: #0EA5E9;
    --info-cyan-dark: #0284C7;
    --danger-red: #EF4444;
    --danger-red-light: #FEE2E2;
    --warning-orange: #F59E0B;

    --bg-white: #FFFFFF;
    --bg-gray-50: #F9FAFB;
    --bg-gray-100: #F3F4F6;
    --text-primary: #111827;
    --text-secondary: #6B7280;
    --text-light: #9CA3AF;
    --border-color: #E5E7EB;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-gray-50);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ===================================
   Container
   =================================== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ===================================
   Header
   =================================== */
.header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    color: white;
    padding: var(--spacing-xl) 0;
    box-shadow: var(--shadow-lg);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.025em;
}

.logo-icon {
    flex-shrink: 0;
}

.theme-toggle {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    padding: 0.5rem;
    cursor: pointer;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    width: 44px;
    height: 44px;
}

.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

/* ===================================
   Main Content
   =================================== */
.main-content {
    flex: 1;
    padding: var(--spacing-2xl) 0;
}

/* ===================================
   Card
   =================================== */
.card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    transition: box-shadow 0.3s ease;
}

.card:hover {
    box-shadow: var(--shadow-lg);
}

.section-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

/* ===================================
   Form Styles
   =================================== */
.form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input,
.form-group select {
    padding: 0.625rem 0.875rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    transition: all 0.2s ease;
    background-color: var(--bg-white);
    color: var(--text-primary);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group input::placeholder {
    color: var(--text-light);
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.625rem 1.25rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--bg-gray-100);
    color: var(--text-secondary);
}

.btn-secondary:hover {
    background: var(--bg-gray-100);
    color: var(--text-primary);
}

.btn-danger {
    background: var(--danger-red);
    color: white;
}

.btn-danger:hover {
    background: #DC2626;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-edit {
    background: var(--warning-orange);
    color: white;
    padding: 0.375rem 0.875rem;
    font-size: 0.875rem;
}

.btn-edit:hover {
    background: #D97706;
}

.btn-delete {
    background: var(--danger-red);
    color: white;
    padding: 0.375rem 0.875rem;
    font-size: 0.875rem;
}

.btn-delete:hover {
    background: #DC2626;
}

.btn-success {
    background: var(--success-green);
    color: white;
}

.btn-success:hover {
    background: #059669;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-warning {
    background: var(--warning-orange);
    color: white;
}

.btn-warning:hover {
    background: #D97706;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-info {
    background: var(--info-cyan);
    color: white;
}

.btn-info:hover {
    background: var(--info-cyan-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Modal Button Styles */
.btn-modal-danger {
    background: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
    color: white;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.btn-modal-danger:hover {
    background: linear-gradient(135deg, #DC2626 0%, #B91C1C 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(239, 68, 68, 0.3);
}

.btn-modal-danger:active {
    transform: translateY(0);
}

/* Delete Modal Styles */
.delete-modal {
    position: relative;
}

.delete-icon-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 8px;
    animation: bounce-in 0.5s ease;
}

@keyframes bounce-in {
    0% {
        transform: scale(0);
        opacity: 0;
    }

    50% {
        transform: scale(1.1);
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

/* ===================================
   Dashboard Section
   =================================== */
.dashboard-section {
    margin-bottom: var(--spacing-xl);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.dashboard-card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    transition: all 0.3s ease;
}

.dashboard-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.dashboard-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.dashboard-content {
    flex: 1;
}

.dashboard-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.dashboard-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

/* ===================================
   Configuration Section
   =================================== */
.config-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.config-form {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    margin-top: var(--spacing-lg);
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===================================
   Filter Section
   =================================== */
.filter-container {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    flex-wrap: wrap;
}

.search-box {
    position: relative;
    flex: 1;
    min-width: 250px;
}

.search-icon {
    position: absolute;
    left: 0.875rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    pointer-events: none;
}

.search-box input {
    width: 100%;
    padding: 0.625rem 0.875rem 0.625rem 2.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    transition: all 0.2s ease;
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.filter-box select {
    padding: 0.625rem 0.875rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    min-width: 180px;
    background-color: var(--bg-white);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-box select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* ===================================
   Table Section
   =================================== */
.table-header {
    margin-bottom: var(--spacing-lg);
}

.table-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.sort-box {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.sort-box label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
}

.sort-box select {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    min-width: 200px;
    background-color: var(--bg-white);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.sort-box select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.action-controls {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.action-controls .btn {
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
}

.stats {
    display: flex;
    gap: var(--spacing-lg);
}

.stat-item {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.stat-item strong {
    color: var(--primary-blue);
    font-weight: 600;
}

.table-wrapper {
    position: relative;
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

.table-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 30px;
    background: linear-gradient(to left, rgba(0, 0, 0, 0.1), transparent);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 5;
}

.table-wrapper.has-scroll::after {
    opacity: 1;
}

.scroll-hint {
    display: none;
    text-align: center;
    padding: 0.5rem;
    background: var(--bg-gray-50);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.8125rem;
    color: var(--text-secondary);
    gap: 0.5rem;
    align-items: center;
    justify-content: center;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9375rem;
    position: relative;
}

.data-table thead {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
    color: white;
}

.data-table thead th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    white-space: nowrap;
    position: sticky;
    top: 0;
    z-index: 10;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
}

.data-table thead th:nth-child(n+4):nth-last-child(n+4) {
    min-width: 130px;
    width: 130px;
    text-align: center;
}

.data-table tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.2s ease;
}

.data-table tbody tr:nth-child(even) {
    background-color: rgba(0, 0, 0, 0.02);
}

body.dark-mode .data-table tbody tr:nth-child(even) {
    background-color: rgba(255, 255, 255, 0.02);
}

.data-table tbody tr:hover {
    background-color: var(--bg-gray-50) !important;
}

.data-table tbody tr:last-child {
    border-bottom: none;
}

.data-table tbody td {
    padding: 1rem;
    vertical-align: middle;
}

.data-table tbody td:nth-child(n+4):nth-last-child(n+4) {
    min-width: 130px;
    width: 130px;
    text-align: center;
}

.data-table tbody td:first-child {
    font-weight: 500;
    color: var(--text-secondary);
}

/* Price Cells */
.price-cell {
    font-weight: 500;
    white-space: nowrap;
    text-align: center;
}

.price-lowest {
    color: var(--success-green);
    background-color: var(--success-green-light);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
}

.price-highest {
    color: var(--danger-red);
    background-color: var(--danger-red-light);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
}

.category-badge {
    display: inline-block;
    padding: 0.25rem 0.625rem;
    background-color: var(--bg-gray-100);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 500;
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: var(--spacing-xs);
    white-space: nowrap;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-secondary);
}

.empty-state svg {
    margin-bottom: var(--spacing-md);
}

.empty-state p {
    font-size: 1.125rem;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.empty-subtitle {
    font-size: 0.9375rem;
    color: var(--text-light);
}

/* ===================================
   Footer
   =================================== */
.footer {
    background-color: var(--bg-white);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-xl) 0;
    margin-top: auto;
}

.footer p {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

/* ===================================
   Responsive Design
   =================================== */

/* Tablet */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .logo {
        font-size: 1.5rem;
    }

    .form-row {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }

    .data-table {
        font-size: 0.875rem;
    }

    .data-table thead th,
    .data-table tbody td {
        padding: 0.75rem;
    }
}

/* Mobile - Enhanced for Better Table UX */
@media (max-width: 768px) {
    .header {
        padding: 1rem 0;
        background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
        box-shadow: 0 4px 12px rgba(37, 99, 235, 0.15);
        backdrop-filter: blur(10px);
    }

    .logo {
        font-size: 1.125rem;
        gap: 0.625rem;
        font-weight: 600;
        letter-spacing: -0.02em;
    }

    .logo-icon {
        width: 32px;
        height: 32px;
        filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
    }

    .theme-toggle {
        width: 40px;
        height: 40px;
        background: rgba(255, 255, 255, 0.15);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.25);
    }

    .theme-toggle:hover {
        background: rgba(255, 255, 255, 0.25);
        transform: scale(1.1);
    }

    .main-content {
        padding: 1rem 0;
        background: linear-gradient(180deg, rgba(37, 99, 235, 0.03) 0%, transparent 100%);
    }

    .card {
        padding: 1.25rem;
        margin-bottom: 1rem;
        border-radius: 1rem;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
        border: 1px solid rgba(37, 99, 235, 0.08);
        background: var(--bg-white);
    }

    .card:hover {
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    }

    .section-title {
        font-size: 1.125rem;
        font-weight: 600;
        background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    /* Modern Dashboard Cards for Mobile */
    .dashboard-grid {
        grid-template-columns: 1fr;
        gap: 0.875rem;
    }

    .dashboard-card {
        padding: 1rem;
        border-radius: 1rem;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
        border: 1px solid rgba(37, 99, 235, 0.08);
        backdrop-filter: blur(10px);
    }

    .dashboard-card:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 16px rgba(37, 99, 235, 0.12);
    }

    .dashboard-icon {
        width: 56px;
        height: 56px;
        border-radius: 0.875rem;
    }

    .dashboard-label {
        font-size: 0.8125rem;
        font-weight: 500;
    }

    .dashboard-value {
        font-size: 1.75rem;
        font-weight: 700;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .filter-container {
        flex-direction: column;
        align-items: stretch;
    }

    .search-box {
        min-width: 100%;
    }

    .filter-box select {
        width: 100%;
        min-width: 100%;
    }

    /* Enhanced table wrapper for mobile */
    .table-wrapper {
        border-radius: var(--radius-md);
        margin: 0 -1rem;
        border-left: none;
        border-right: none;
    }

    /* Show scroll hint on mobile */
    .scroll-hint {
        display: flex;
    }

    /* Keep readable font size - minimum 13px (0.8125rem) */
    .data-table {
        font-size: 0.8125rem;
    }

    .data-table thead th,
    .data-table tbody td {
        padding: 0.75rem 0.5rem;
    }

    .data-table thead th {
        font-size: 0.8125rem;
    }

    /* Mobile No column - narrower */
    .data-table thead th:nth-child(1),
    .data-table tbody td:nth-child(1) {
        min-width: 50px;
        width: 50px;
        padding: 0.75rem 0.375rem;
    }

    /* Mobile Name column - scrollable */
    .data-table thead th:nth-child(2),
    .data-table tbody td:nth-child(2) {
        min-width: 180px;
        width: 180px;
    }

    /* Mobile Category column - scrollable */
    .data-table thead th:nth-child(3),
    .data-table tbody td:nth-child(3) {
        min-width: 100px;
        width: 100px;
    }

    /* Mobile supplier columns - 120px consistent */
    .data-table thead th:nth-child(n+4):nth-last-child(n+4),
    .data-table tbody td:nth-child(n+4):nth-last-child(n+4) {
        min-width: 120px;
        width: 120px;
    }

    /* Modern Buttons for Mobile */
    .btn {
        font-size: 0.875rem;
        padding: 0.625rem 1.125rem;
        border-radius: 0.75rem;
        font-weight: 600;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
        min-height: 44px;
    }

    .btn:active {
        transform: scale(0.98);
    }

    .btn-primary,
    .btn-success,
    .btn-info,
    .btn-warning {
        box-shadow: 0 4px 8px rgba(37, 99, 235, 0.2);
    }

    .btn-edit,
    .btn-delete {
        padding: 0.5rem 0.75rem;
        font-size: 0.8125rem;
        border-radius: 0.625rem;
        font-weight: 600;
        min-height: 40px;
    }

    /* Modern Form Inputs for Mobile */
    .form-group input,
    .form-group select,
    .search-box input,
    .filter-box select {
        padding: 0.75rem 1rem;
        border-radius: 0.75rem;
        font-size: 0.9375rem;
        border: 1.5px solid var(--border-color);
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
        min-height: 48px;
    }

    .form-group input:focus,
    .form-group select:focus,
    .search-box input:focus,
    .filter-box select:focus {
        border-color: var(--primary-blue);
        box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1), 0 2px 4px rgba(0, 0, 0, 0.05);
        transform: translateY(-1px);
    }

    .search-box input {
        padding-left: 2.875rem;
    }

    .search-icon {
        left: 1rem;
    }

    .action-buttons {
        flex-direction: column;
        gap: 0.25rem;
    }

    .table-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn {
        width: 100%;
    }

    .table-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .action-controls {
        width: 100%;
        justify-content: flex-start;
    }
}

/* Small Mobile - Keep All Features Intact */
@media (max-width: 480px) {
    :root {
        --spacing-lg: 1rem;
        --spacing-xl: 1.5rem;
        --spacing-2xl: 2rem;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    .card {
        padding: var(--spacing-md);
    }

    /* Keep readable size - 13px minimum */
    .data-table {
        font-size: 0.8125rem;
    }

    .data-table thead th,
    .data-table tbody td {
        padding: 0.625rem 0.375rem;
        font-size: 0.8125rem;
    }

    /* Very small No column - sticky */
    .data-table thead th:nth-child(1),
    .data-table tbody td:nth-child(1) {
        min-width: 45px;
        width: 45px;
        padding: 0.625rem 0.25rem;
    }

    /* Compact name column - scrollable */
    .data-table thead th:nth-child(2),
    .data-table tbody td:nth-child(2) {
        min-width: 155px;
        width: 155px;
    }

    /* Compact category column - scrollable */
    .data-table thead th:nth-child(3),
    .data-table tbody td:nth-child(3) {
        min-width: 90px;
        width: 90px;
    }

    /* Compact supplier columns - 110px */
    .data-table thead th:nth-child(n+4):nth-last-child(n+4),
    .data-table tbody td:nth-child(n+4):nth-last-child(n+4) {
        min-width: 110px;
        width: 110px;
    }

    .category-badge {
        font-size: 0.6875rem;
        padding: 0.1875rem 0.375rem;
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   Animations
   =================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.data-table tbody tr {
    animation: fadeIn 0.3s ease;
}

/* ===================================
   No Sticky Columns - All Columns Scroll
   =================================== */
/* All columns now scroll horizontally - no sticky columns */

/* ===================================
   Dark Mode
   =================================== */
body.dark-mode {
    --bg-white: #1F2937;
    --bg-gray-50: #111827;
    --bg-gray-100: #374151;
    --text-primary: #F9FAFB;
    --text-secondary: #D1D5DB;
    --text-light: #9CA3AF;
    --border-color: #374151;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.25);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
    --success-green-light: #064E3B;
    --danger-red-light: #7F1D1D;
}

body.dark-mode .search-box input,
body.dark-mode .filter-box select,
body.dark-mode .sort-box select,
body.dark-mode .form-group input,
body.dark-mode .form-group select {
    background-color: var(--bg-gray-100);
    border-color: var(--border-color);
    color: var(--text-primary);
}

body.dark-mode .empty-state svg rect,
body.dark-mode .empty-state svg path {
    stroke: var(--text-secondary);
}

/* ===================================
   Utility Classes
   =================================== */
.text-right {
    text-align: right;
}

.text-center {
    text-align: center;
}

.font-bold {
    font-weight: 600;
}

.hidden {
    display: none !important;
}

/* ===================================
   Pagination
   =================================== */
.pagination-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.pagination-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.items-per-page {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background-color: var(--bg-white);
    color: var(--text-primary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s;
}

.items-per-page:hover {
    border-color: var(--primary-blue);
}

.items-per-page:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.pagination-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.pagination-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background-color: var(--bg-white);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.pagination-btn:hover:not(:disabled) {
    background-color: var(--bg-gray-50);
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

.pagination-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.page-numbers {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.page-number {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background-color: var(--bg-white);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.page-number:hover {
    background-color: var(--bg-gray-50);
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

.page-number.active {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
    color: white;
    cursor: default;
}

.page-number.ellipsis {
    border: none;
    background: none;
    cursor: default;
    pointer-events: none;
}

.page-number.ellipsis:hover {
    background: none;
    border: none;
    color: var(--text-secondary);
}

/* Responsive Pagination */
@media (max-width: 768px) {
    .pagination-container {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .pagination-info {
        width: 100%;
        justify-content: space-between;
    }

    .pagination-controls {
        width: 100%;
        justify-content: center;
    }

    .page-numbers {
        flex-wrap: wrap;
        justify-content: center;
    }
}