* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --secondary-color: #8b5cf6;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --bg-color: #f8fafc;
    --card-bg: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 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);
    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 18px;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
}

/* Sidebar */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 280px;
    height: 100vh;
    background: radial-gradient(1200px 600px at 20% 0%, rgba(255,255,255,0.20), rgba(255,255,255,0) 60%),
                linear-gradient(180deg, #111827 0%, #1f2937 55%, #111827 100%);
    color: white;
    padding: 20px 0;
    z-index: 1000;
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s ease;
}

.sidebar-header {
    padding: 0 20px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
}

.sidebar-header h2 i {
    margin-right: 10px;
}

.close-sidebar {
    background: none;
    border: none;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    display: none;
}

.sidebar-nav {
    padding: 20px 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.nav-section-title {
    margin: 14px 20px 4px;
    padding-top: 10px;
    border-top: 1px solid rgba(148, 163, 184, 0.45);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(148, 163, 184, 0.9);
}

.nav-item {
    display: flex;
    align-items: center;
    margin: 0 14px;
    padding: 12px 14px;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
    border-left: 0;
    border-radius: 12px;
    position: relative;
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    transform: translateX(2px);
}

.nav-item.active {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    box-shadow: 0 10px 20px rgba(0,0,0,0.20);
}

.nav-item i {
    margin-right: 12px;
    width: 20px;
}

/* Main Content */
.main-content {
    margin-left: 280px;
    min-height: 100vh;
    transition: margin-left 0.3s ease;
}

.header {
    background: var(--card-bg);
    padding: 20px 30px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(226, 232, 240, 0.85);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-primary);
    cursor: pointer;
}

.header h1 {
    flex: 1;
    font-size: 1.8rem;
    font-weight: 600;
}

.store-info {
    padding: 8px 16px;
    background: var(--bg-color);
    border-radius: var(--radius-sm);
    font-weight: 500;
}

/* Page Container */
.page {
    display: none;
    padding: 30px;
    animation: fadeIn 0.3s ease;
}

.page.active {
    display: block;
}

/* Price Label Generator */
.price-label-preview {
    margin-top: 10px;
    padding: 16px;
    background: #f9fafb;
    border-radius: var(--radius-md);
    border: 1px dashed var(--border-color);
}

.price-label-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 10px;
}

.price-label-card {
    background: #ffffff;
    border-radius: 10px;
    border: 1px solid rgba(148, 163, 184, 0.6);
    padding: 8px 10px;
    text-align: center;
    font-size: 0.8rem;
}

.price-label-name {
    font-weight: 600;
    margin-bottom: 2px;
}

.price-label-price {
    font-size: 1rem;
    font-weight: 700;
    color: #b91c1c;
    margin-bottom: 2px;
}

.price-label-barcode {
    font-family: monospace;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
}

/* QR Generator */
#qrPreview {
    box-shadow: var(--shadow-lg);
    border-radius: 18px;
    background: radial-gradient(600px 400px at 0% 0%, rgba(129,140,248,0.12), transparent 60%),
                radial-gradient(600px 400px at 100% 100%, rgba(236,72,153,0.12), transparent 60%),
                #f9fafb;
}

/* Menu Generator */
.menu-generator-layout {
    display: grid;
    grid-template-columns: minmax(360px, 520px) minmax(340px, 1fr);
    gap: 22px;
    align-items: start;
}

.menu-generator-right {
    position: sticky;
    top: 96px;
}

.menu-generator-left .settings-section,
.menu-generator-right .settings-section {
    margin-bottom: 0;
}

.menu-generator-preview {
    margin-top: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.menu-card {
    min-width: 260px;
    max-width: 380px;
    width: 100%;
    border-radius: 24px;
    padding: 24px 24px 20px;
    box-shadow: var(--shadow-lg);
    background: #ffffff;
}

.menu-card-header {
    text-align: center;
    margin-bottom: 20px;
}

.menu-card-title {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 0.03em;
}

.menu-card-subtitle {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

.menu-category-block {
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px dashed rgba(148, 163, 184, 0.7);
}

.menu-category-title {
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 6px;
}

.menu-item-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    font-size: 0.9rem;
    padding: 3px 0;
}

.menu-item-name {
    font-weight: 500;
}

.menu-item-price {
    font-weight: 600;
}

.menu-card-footer {
    margin-top: 16px;
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.menu-card-footer span {
    font-weight: 600;
}

.menu-card.theme-dark {
    background: #0f172a;
    color: #e5e7eb;
}

.menu-card.theme-dark .menu-card-subtitle,
.menu-card.theme-dark .menu-card-footer {
    color: #9ca3af;
}

.menu-card.theme-dark .menu-category-block {
    border-top-color: rgba(55, 65, 81, 0.9);
}

.menu-card.theme-colorful {
    background: radial-gradient(circle at 0% 0%, rgba(129, 140, 248, 0.35), transparent 60%),
                radial-gradient(circle at 100% 100%, rgba(236, 72, 153, 0.35), transparent 60%),
                #ffffff;
}

.mg-category-add {
    display: grid;
    grid-template-columns: 1fr 44px;
    gap: 10px;
    align-items: center;
}

.mg-category-add button {
    height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border-radius: 10px;
}

@media (max-width: 1100px) {
    .menu-generator-layout {
        grid-template-columns: 1fr;
    }
    .menu-generator-right {
        position: static;
        top: auto;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* POS Container */
.pos-container {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.9fr);
    gap: 26px;
    align-items: stretch;
    height: calc(100vh - 120px);
}

.product-section {
    background: radial-gradient(800px 600px at 0% 0%, rgba(99,102,241,0.08), transparent 60%),
                var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 24px 24px 20px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(148, 163, 184, 0.35);
}

.section-header {
    margin-bottom: 20px;
}

.section-header h2 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.filter-controls {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.category-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.category-filter-btn {
    padding: 8px 16px;
    border: 2px solid var(--border-color);
    background: white;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.category-filter-btn:hover {
    border-color: var(--primary-color);
    background: var(--bg-color);
}

.category-filter-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.category-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.category-filter-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.search-box {
    position: relative;
}

.search-box i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

.search-box input {
    width: 100%;
    padding: 12px 15px 12px 45px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 15px;
    overflow-y: auto;
    flex: 1;
    padding-right: 10px;
    /* Jangan biarkan kartu produk memanjang mengikuti tinggi kolom */
    align-items: flex-start;
}

.product-card {
    background: var(--bg-color);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    padding: 12px 12px 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    min-height: 0;
}

.product-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.product-card .product-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.product-card .product-name {
    font-weight: 600;
    margin-bottom: 5px;
    font-size: 0.9rem;
}

.product-card .product-price {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.05rem;
}

.product-category-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    margin: 8px 0;
    border: 1px solid;
}

.product-card-image {
    width: 100%;
    height: 110px;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 10px;
    background: linear-gradient(135deg, #eef2ff 0%, #e0f2fe 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Product preview modal */
.product-preview-card {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 20px;
    align-items: center;
}

.product-preview-icon {
    width: 110px;
    height: 110px;
    border-radius: 28px;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 45%, #a855f7 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 3rem;
    box-shadow: 0 20px 40px rgba(88, 80, 236, 0.55);
}

.product-preview-info h3 {
    margin-bottom: 6px;
    font-size: 1.4rem;
}

.product-preview-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 10px;
}

.product-preview-chip {
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.75rem;
    background: var(--bg-color);
    color: var(--text-secondary);
}

.product-preview-price {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 4px;
}

.product-preview-stock {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

@media (max-width: 640px) {
    .product-preview-card {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .product-preview-icon {
        margin: 0 auto;
    }
}

/* Cart Section */
.cart-section {
    position: relative;
    background:
        radial-gradient(900px 900px at 110% 0%, rgba(79,70,229,0.28), transparent 60%),
        radial-gradient(600px 600px at -10% 100%, rgba(16,185,129,0.18), transparent 55%),
        var(--card-bg);
    border-radius: 26px;
    padding: 22px 22px 20px;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    height: calc(100vh - 120px);
    border: 1px solid rgba(148, 163, 184, 0.4);
    backdrop-filter: blur(18px);
}

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
}

.cart-header h2 {
    font-size: 1.5rem;
}

.btn-clear {
    background: var(--danger-color);
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background 0.3s ease;
}

.btn-clear:hover {
    background: #dc2626;
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    margin-bottom: 20px;
}

.empty-cart {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
}

.empty-cart i {
    font-size: 3rem;
    margin-bottom: 15px;
    opacity: 0.5;
}

.cart-item {
    display: flex;
    align-items: center;
    padding: 15px;
    background: var(--bg-color);
    border-radius: 8px;
    margin-bottom: 10px;
    gap: 15px;
}

.cart-item-info {
    flex: 1;
}

.cart-item-name {
    font-weight: 600;
    margin-bottom: 5px;
}

.cart-item-price {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.cart-item-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.quantity-btn {
    width: 30px;
    height: 30px;
    border: 1px solid var(--border-color);
    background: white;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.quantity-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.quantity-input {
    width: 50px;
    text-align: center;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 5px;
}

.cart-item-total {
    font-weight: 700;
    color: var(--primary-color);
    min-width: 100px;
    text-align: right;
}

.cart-item-remove {
    background: var(--danger-color);
    color: white;
    border: none;
    width: 30px;
    height: 30px;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.cart-item-remove:hover {
    background: #dc2626;
}

.cart-summary {
    border-top: 0;
    padding-top: 0;
    margin-top: 6px;
    background: rgba(248, 250, 252, 0.98);
    border-radius: 18px;
    padding: 16px 16px 14px;
    box-shadow: 0 16px 30px rgba(15, 23, 42, 0.20);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    gap: 10px;
}

.summary-row span:first-child {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
}

.summary-row input {
    flex: 1;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    text-align: right;
}

.summary-select {
    flex: 1;
    padding: 8px 10px;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    font-size: 0.9rem;
    background: #ffffff;
    cursor: pointer;
    max-width: 230px;
}

.summary-select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.summary-row.total {
    font-size: 1.25rem;
    font-weight: 700;
    color: #0f172a;
    padding: 12px 14px;
    border-top: 0;
    margin-top: 4px;
    border-radius: 14px;
    background: linear-gradient(135deg, #e0e7ff 0%, #f5f3ff 60%);
}

.btn-checkout {
    width: 100%;
    padding: 14px 16px;
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 40%, #22c55e 100%);
    color: white;
    border: none;
    border-radius: 999px;
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.3s ease;
    margin-top: 8px;
    box-shadow: 0 18px 35px rgba(22, 163, 74, 0.55);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-checkout:hover {
    background: linear-gradient(135deg, #16a34a 0%, #15803d 45%, #22c55e 100%);
    transform: translateY(-1px);
    box-shadow: 0 24px 45px rgba(21, 128, 61, 0.65);
}

/* Kasir: small improvements on header + cart */
.cart-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
}

.cart-items {
    scroll-behavior: smooth;
}

/* Buttons */
.btn-primary {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: background 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-secondary {
    background: var(--text-secondary);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s ease;
}

.btn-secondary:hover {
    background: #475569;
}

.btn-link {
    margin-top: 6px;
    padding: 0;
    background: none;
    border: none;
    color: var(--primary-color);
    font-size: 0.85rem;
    cursor: pointer;
    text-decoration: underline;
}

.btn-link:hover {
    color: var(--primary-dark);
}

/* Backup & Restore */
.backup-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
}

.backup-upload-label {
    user-select: none;
}

/* Page Header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 15px;
}

.page-header h2 {
    font-size: 2rem;
    font-weight: 600;
}

.products-filters {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 10px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.header-actions-group {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

/* Data Table */
.data-table {
    width: 100%;
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.data-table thead {
    background: var(--primary-color);
    color: white;
}

.data-table th {
    padding: 15px;
    text-align: left;
    font-weight: 600;
}

.data-table td {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
}

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

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

.btn-action {
    padding: 6px 12px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    margin-right: 5px;
    transition: all 0.3s ease;
}

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

.btn-edit:hover {
    background: #d97706;
}

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

.btn-delete:hover {
    background: #dc2626;
}

/* Transactions */
.transactions-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.transaction-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--shadow);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.transaction-info h3 {
    margin-bottom: 5px;
}

.transaction-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.transaction-amount {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--success-color);
}

.transaction-amount.cancelled {
    color: var(--danger-color);
    text-decoration: line-through;
    opacity: 0.6;
}

.transaction-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.cancelled-badge {
    display: inline-block;
    background: var(--danger-color);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    margin-left: 10px;
}

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

.btn-cancel:hover {
    background: #dc2626;
}

.btn-danger {
    background: var(--danger-color);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: background 0.3s ease;
}

.btn-danger:hover {
    background: #dc2626;
}

.checkout-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.checkout-actions .btn-checkout {
    flex: 1;
}

.filter-box {
    display: flex;
    gap: 10px;
    align-items: center;
}

.filter-input {
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

/* Reports */
.report-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.report-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 25px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 20px;
}

.report-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.report-content h3 {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.report-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
}

.date-range {
    display: flex;
    align-items: center;
    gap: 10px;
}

.date-range input {
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.report-summary-section {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 20px 25px;
    box-shadow: var(--shadow);
    margin-top: 20px;
}

.report-summary-section h3 {
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.report-average-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 15px;
    margin-bottom: 10px;
}

.average-item {
    background: var(--bg-color);
    border-radius: 10px;
    padding: 12px 15px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.average-item span {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.average-item strong {
    font-size: 1.1rem;
    color: var(--text-primary);
}

.report-note {
    margin-top: 5px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.stock-recap-table-container {
    margin-top: 10px;
}

.data-table-compact th,
.data-table-compact td {
    padding: 10px 12px;
    font-size: 0.9rem;
}

/* Products Filter Bar */
.products-filter-bar {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
    display: flex;
    gap: 20px;
    align-items: center;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.filter-group label {
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
}

.filter-select,
.filter-input {
    padding: 10px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    min-width: 200px;
}

.filter-select:focus,
.filter-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Categories Page */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.category-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.category-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.category-badge-large {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 1rem;
    font-weight: 600;
    border: 2px solid;
}

.category-actions {
    display: flex;
    gap: 8px;
}

.category-card-body {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.category-stat {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.category-color-display {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    border: 2px solid var(--border-color);
}

.category-preview {
    margin-top: 15px;
    padding: 15px;
    background: var(--bg-color);
    border-radius: 8px;
    text-align: center;
}

.category-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid;
}

.color-picker {
    display: flex;
    gap: 10px;
    align-items: center;
}

.color-picker input[type="color"] {
    width: 60px;
    height: 40px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
}

.color-picker input[type="text"] {
    flex: 1;
    padding: 10px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-family: monospace;
}

/* Settings */
.settings-container {
    max-width: 800px;
}

.settings-section {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
}

.settings-section h3 {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.product-image-preview {
    margin-top: 10px;
    min-height: 0;
}

.product-image-preview img {
    max-width: 120px;
    max-height: 120px;
    border-radius: 12px;
    border: 2px solid var(--border-color);
    box-shadow: var(--shadow);
    object-fit: cover;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Input with Prefix */
.input-with-prefix {
    position: relative;
    display: flex;
    align-items: center;
}

.input-prefix {
    position: absolute;
    left: 12px;
    color: var(--text-secondary);
    font-weight: 600;
    pointer-events: none;
    z-index: 1;
}

.input-with-prefix input {
    padding-left: 45px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.logo-upload,
.stamp-upload {
    margin-top: 15px;
    padding: 20px;
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    text-align: center;
}

.logo-preview,
.stamp-preview {
    margin-top: 15px;
}

.logo-preview img,
.stamp-preview img {
    max-width: 200px;
    max-height: 100px;
    border-radius: 8px;
}

.btn-save {
    width: 100%;
    margin-top: 20px;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--card-bg);
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.3s ease;
}

.modal-large {
    max-width: 800px;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    padding: 20px 25px;
    border-bottom: 2px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-size: 1.5rem;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.3s ease;
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 25px;
}

.modal-footer {
    padding: 20px 25px;
    border-top: 2px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.print-options {
    display: flex;
    align-items: center;
    gap: 10px;
}

.paper-size-select {
    padding: 8px 12px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.9rem;
    cursor: pointer;
}

.modal-footer-buttons {
    display: flex;
    gap: 10px;
}

/* Receipt Preview */
.receipt-preview {
    background: white;
    padding: 30px;
    border-radius: 8px;
    font-family: 'Courier New', monospace;
    max-width: 100%;
    margin: 0 auto;
}

.receipt-header {
    text-align: center;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 2px dashed #000;
}

.receipt-logo {
    max-width: 150px;
    margin-bottom: 10px;
}

.receipt-store-name {
    font-size: 1.3rem;
    font-weight: bold;
    margin-bottom: 5px;
}

.receipt-store-info {
    font-size: 0.9rem;
    line-height: 1.6;
}

.receipt-items {
    margin: 20px 0;
}

.receipt-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px dotted #ccc;
}

.receipt-item-name {
    flex: 1;
}

.receipt-item-qty {
    margin: 0 10px;
}

.receipt-item-price {
    text-align: right;
    min-width: 100px;
}

.receipt-summary {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 2px dashed #000;
}

.receipt-summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

.receipt-total {
    font-weight: bold;
    font-size: 1.2rem;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 2px solid #000;
}

.receipt-footer {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 2px dashed #000;
    font-size: 0.9rem;
}

.receipt-stamp {
    margin-top: 20px;
    text-align: center;
}

.receipt-stamp img {
    max-width: 150px;
    max-height: 100px;
}

/* Responsive */
@media (max-width: 1024px) {
    .pos-container {
        grid-template-columns: 1fr;
        height: auto;
    }

    .cart-section {
        height: auto;
        max-height: 600px;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    .menu-toggle {
        display: block;
    }

    .close-sidebar {
        display: block;
    }

    .page {
        padding: 15px;
    }

    .product-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }

    .report-cards {
        grid-template-columns: 1fr;
    }
}

/* Import/Export Styles */
.form-select {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    background: white;
    cursor: pointer;
}

.form-select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-file {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
}

.export-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-top: 10px;
}

.export-option-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
    gap: 10px;
}

.export-option-btn:hover {
    border-color: var(--primary-color);
    background: var(--bg-color);
    transform: translateY(-2px);
}

.export-option-btn i {
    font-size: 2rem;
    color: var(--primary-color);
}

.export-option-btn span {
    font-weight: 600;
    color: var(--text-primary);
}

.import-preview {
    margin-top: 20px;
    padding: 15px;
    background: var(--bg-color);
    border-radius: 8px;
}

.import-preview h4 {
    margin-bottom: 10px;
}

/* Print Styles */
@media print {
    body * {
        visibility: hidden;
    }

    .receipt-preview,
    .receipt-preview * {
        visibility: visible;
    }

    .receipt-preview {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        padding: 20px;
    }

    .modal-footer {
        display: none;
    }

    /* Paper Size Styles */
    .receipt-preview.paper-58mm {
        width: 58mm;
        max-width: 58mm;
        padding: 10px;
        font-size: 10px;
    }

    .receipt-preview.paper-58mm .receipt-logo {
        max-width: 100px;
    }

    .receipt-preview.paper-58mm .receipt-store-name {
        font-size: 1rem;
    }

    .receipt-preview.paper-80mm {
        width: 80mm;
        max-width: 80mm;
        padding: 15px;
        font-size: 11px;
    }

    .receipt-preview.paper-80mm .receipt-logo {
        max-width: 120px;
    }

    .receipt-preview.paper-80mm .receipt-store-name {
        font-size: 1.1rem;
    }

    .receipt-preview.paper-A4 {
        width: 210mm;
        max-width: 210mm;
        padding: 20px;
    }

    .receipt-preview.paper-A5 {
        width: 148mm;
        max-width: 148mm;
        padding: 15px;
    }

    .receipt-preview.paper-custom {
        width: var(--paper-custom-width, 80mm);
        max-width: var(--paper-custom-width, 80mm);
        padding: 12px;
        font-size: 11px;
    }

    .receipt-preview.paper-custom .receipt-logo {
        max-width: 120px;
    }

    .receipt-preview.paper-custom .receipt-store-name {
        font-size: 1.1rem;
    }

    @page {
        size: auto;
        margin: 0;
    }

    @page:first {
        size: 58mm auto;
    }
}

/* Dashboard Styles */
.dashboard-container {
    padding: 20px;
}

.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
}

.stat-content {
    flex: 1;
}

.stat-content h3 {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.stat-change {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.dashboard-charts {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

.chart-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--shadow);
}

.chart-card h3 {
    margin-bottom: 20px;
    color: var(--text-primary);
}

.chart-container {
    height: 300px;
    position: relative;
}

.top-products-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.top-product-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px;
    background: var(--bg-color);
    border-radius: 8px;
}

.product-rank {
    width: 30px;
    height: 30px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
}

.product-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.product-info strong {
    color: var(--text-primary);
}

.product-info span {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.product-total {
    font-weight: 600;
    color: var(--primary-color);
}

.dashboard-tables {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.table-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--shadow);
}

.table-card h3 {
    margin-bottom: 15px;
    color: var(--text-primary);
}

.recent-transactions, .low-stock-alerts {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.recent-transaction-item, .low-stock-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    background: var(--bg-color);
    border-radius: 8px;
}

.recent-transaction-item > div, .low-stock-item > div {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.recent-transaction-item strong, .low-stock-item strong {
    color: var(--text-primary);
}

.recent-transaction-item span, .low-stock-item span {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.alert-badge {
    background: var(--danger-color);
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

.status-badge {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 600;
}

.status-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

/* Purchase & Return Styles */
.purchase-items-section, .return-items-section {
    margin-top: 20px;
}

.purchase-item-form {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.purchase-item-form select,
.purchase-item-form input {
    padding: 10px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
}

.purchase-items-list, .return-items-list {
    margin-bottom: 15px;
}

.purchase-item-row, .return-item-row {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px;
    background: var(--bg-color);
    border-radius: 8px;
    margin-bottom: 10px;
}

.purchase-item-row span,
.return-item-row span {
    flex: 1;
}

.return-item-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.return-item-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.return-qty-input {
    width: 80px;
    padding: 8px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
}

.purchase-summary, .return-summary {
    padding-top: 15px;
    border-top: 2px solid var(--border-color);
}

/* Profit Loss Report */
.profit-loss-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--shadow);
}

.profit-loss-item {
    display: flex;
    justify-content: space-between;
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
}

.profit-loss-item:last-child {
    border-bottom: none;
}

.profit-loss-total {
    font-size: 1.2rem;
    font-weight: 700;
    padding-top: 20px;
    margin-top: 10px;
    border-top: 2px solid var(--border-color);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

/* Responsive Dashboard */
@media (max-width: 1024px) {
    .dashboard-charts {
        grid-template-columns: 1fr;
    }
    
    .dashboard-tables {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .dashboard-stats {
        grid-template-columns: 1fr;
    }
    
    .purchase-item-form {
        flex-direction: column;
    }
    
    .purchase-item-row {
        flex-wrap: wrap;
    }
}