/* ===== CSS Reset & Variables ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #dbeafe;
    --page-bg: #eff6ff;
    --panel-bg: rgba(255, 255, 255, 0.9);
    --secondary: #f59e0b;
    --success: #10b981;
    --danger: #ef4444;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --white: #ffffff;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow: 0 4px 16px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 20px;
    --transition: all 0.2s ease;
}

html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', sans-serif;
    background:
        radial-gradient(circle at top left, rgba(191, 219, 254, 0.72), transparent 34rem),
        linear-gradient(180deg, #ffffff 0%, var(--page-bg) 46%, #ffffff 100%);
    color: var(--gray-800);
    line-height: 1.6;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; font-family: inherit; }

/* ===== Layout ===== */
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.section { padding: 64px 0; }
.section-gray { background: linear-gradient(180deg, rgba(239, 246, 255, 0.95), rgba(255, 255, 255, 0.96)); }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-48 { margin-top: 48px; }

/* ===== Navbar ===== */
.navbar {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
}
.nav-container {
    max-width: 1280px; margin: 0 auto; padding: 0 24px;
    display: flex; align-items: center; gap: 24px; height: 64px;
}
.nav-logo {
    display: flex; align-items: center; gap: 10px;
    font-size: 1.25rem; font-weight: 700; color: var(--primary);
    white-space: nowrap;
}
.nav-logo i { font-size: 1.4rem; }
.nav-search { flex: 1; max-width: 480px; }
.search-wrapper {
    display: flex; align-items: center;
    background: #eff6ff; border-radius: 50px;
    padding: 0 6px 0 16px; gap: 8px;
    border: 2px solid transparent; transition: var(--transition);
}
.search-wrapper:focus-within {
    background: white; border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-light);
}
.search-icon { color: var(--gray-400); font-size: 0.875rem; }
.search-wrapper input {
    flex: 1; border: none; background: transparent;
    padding: 10px 0; outline: none; font-size: 0.9rem; color: var(--gray-800);
}
.search-btn {
    background: var(--primary); color: white;
    padding: 8px 18px; border-radius: 50px;
    font-size: 0.85rem; font-weight: 600;
    transition: var(--transition);
}
.search-btn:hover { background: var(--primary-dark); }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link {
    padding: 8px 14px; border-radius: var(--radius-sm);
    font-size: 0.9rem; font-weight: 500; color: var(--gray-600);
    transition: var(--transition);
}
.nav-link:hover { background: var(--gray-100); color: var(--gray-900); }
.admin-link {
    background: var(--primary); color: white !important;
    border-radius: 50px; padding: 8px 16px;
}
.admin-link:hover { background: var(--primary-dark) !important; }

/* ===== Buttons ===== */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 24px; border-radius: 50px;
    font-size: 0.9rem; font-weight: 600;
    transition: var(--transition); cursor: pointer;
}
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(99,102,241,0.4); }
.btn-outline { border: 2px solid var(--primary); color: var(--primary); background: transparent; }
.btn-outline:hover { background: var(--primary); color: white; }
.btn-disabled { background: var(--gray-300); color: var(--gray-500); cursor: not-allowed; }
.btn-lg { padding: 14px 32px; font-size: 1rem; }
.btn-block { width: 100%; justify-content: center; border-radius: var(--radius-sm); }
.btn-full { width: 100%; justify-content: center; }

/* ===== Hero ===== */
.hero {
    background: linear-gradient(135deg, #ffffff 0%, #eff6ff 48%, #dbeafe 100%);
    padding: 70px 24px 76px;
    display: flex; align-items: center; justify-content: center;
    min-height: 520px;
    position: relative; overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute; top: -200px; right: -200px;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(99,102,241,0.08) 0%, transparent 70%);
    border-radius: 50%;
}
.hero-content { max-width: 1100px; width: 100%; text-align: center; z-index: 1; }
.hero h1 { font-size: 3rem; font-weight: 800; line-height: 1.2; color: var(--gray-900); }
.gradient-text {
    background: linear-gradient(135deg, var(--primary), #8b5cf6);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-banner {
    width: 100%;
    max-width: 1180px;
    margin: 32px auto 0;
    border-radius: 28px;
    box-shadow: 0 24px 70px rgba(79, 70, 229, 0.16);
    border: 1px solid var(--gray-200);
    display: block;
}

/* ===== Section Header ===== */
.section-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 32px;
}
.section-header h2 { font-size: 1.75rem; font-weight: 700; color: var(--gray-900); }
.view-all {
    font-size: 0.875rem; font-weight: 600; color: var(--primary);
    display: flex; align-items: center; gap: 4px;
    transition: var(--transition);
}
.view-all:hover { gap: 8px; }

/* ===== Categories Grid ===== */
.categories-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 16px;
}
.category-card {
    background: white; border-radius: var(--radius);
    padding: 24px 16px; text-align: center;
    border: 2px solid var(--gray-200);
    transition: var(--transition); cursor: pointer;
    display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.category-card:hover { border-color: var(--primary); transform: translateY(-4px); box-shadow: var(--shadow); }
.category-icon {
    width: 56px; height: 56px; border-radius: 16px;
    background: var(--primary-light); color: var(--primary);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem;
}
.category-name { font-weight: 600; font-size: 0.9rem; color: var(--gray-800); }
.category-count { font-size: 0.75rem; color: var(--gray-400); }

/* ===== Products Grid ===== */
.products-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px;
}
.product-card {
    background: var(--panel-bg); border-radius: var(--radius);
    border: 1px solid rgba(191, 219, 254, 0.85); overflow: hidden;
    transition: var(--transition); display: block;
    backdrop-filter: blur(10px);
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.product-image-wrap {
    position: relative; aspect-ratio: 1;
    overflow: hidden; background: linear-gradient(135deg, #ffffff, #eff6ff);
}
.product-image-wrap img { width: 100%; height: 100%; object-fit: contain; }
.product-placeholder {
    width: 100%; height: 100%; min-height: 220px;
    display: flex; align-items: center; justify-content: center;
    color: var(--gray-300); font-size: 3rem;
    background: var(--gray-50);
}
.product-placeholder.large { min-height: 400px; font-size: 5rem; }
.badge {
    position: absolute; top: 12px;
    padding: 4px 10px; border-radius: 50px;
    font-size: 0.75rem; font-weight: 700;
}
.badge-discount { left: 12px; background: var(--danger); color: white; }
.badge-featured { right: 12px; background: var(--secondary); color: white; }
.large-badge { font-size: 0.875rem; padding: 6px 14px; }
.product-info { padding: 16px; }
.product-category { font-size: 0.75rem; color: var(--primary); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.product-name { font-size: 0.95rem; font-weight: 600; color: var(--gray-900); margin: 6px 0; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.product-brand { font-size: 0.8rem; color: var(--gray-400); }
.product-rating { display: flex; align-items: center; gap: 3px; margin: 8px 0; font-size: 0.75rem; }
.product-rating .fas.fa-star { color: var(--secondary); }
.product-rating .far.fa-star { color: var(--gray-300); }
.product-rating span { color: var(--gray-400); margin-left: 4px; }
.product-price-row { display: flex; align-items: center; gap: 8px; margin: 8px 0; }
.product-price { font-size: 1.1rem; font-weight: 700; color: var(--gray-900); }
.product-original-price { font-size: 0.85rem; color: var(--gray-400); text-decoration: line-through; }
.product-footer { display: flex; align-items: center; justify-content: space-between; margin-top: 8px; }
.condition-tag { font-size: 0.7rem; background: var(--gray-100); color: var(--gray-600); padding: 3px 8px; border-radius: 50px; font-weight: 500; }
.stock-badge { font-size: 0.75rem; display: flex; align-items: center; gap: 4px; font-weight: 500; }
.stock-badge.in-stock { color: var(--success); }
.stock-badge.out-stock { color: var(--danger); }

/* ===== Page Header ===== */
.page-header {
    background: var(--gray-50); border-bottom: 1px solid var(--gray-200);
    padding: 32px 0 24px;
}
.page-header h1 { font-size: 2rem; font-weight: 800; color: var(--gray-900); margin: 8px 0 4px; }
.page-header p { color: var(--gray-500); font-size: 0.9rem; }

/* ===== Breadcrumb ===== */
.breadcrumb {
    display: flex; align-items: center; gap: 8px;
    font-size: 0.85rem; color: var(--gray-400);
}
.breadcrumb a { color: var(--primary); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb i { font-size: 0.6rem; }

/* ===== Layout with Sidebar ===== */
.layout-with-sidebar {
    display: grid; grid-template-columns: 280px 1fr;
    gap: 32px; padding-top: 32px; padding-bottom: 64px;
    align-items: start;
}

/* ===== Sidebar / Filter Panel ===== */
.sidebar { position: sticky; top: 84px; }
.filter-panel {
    background: white; border-radius: var(--radius);
    border: 1px solid var(--gray-200); overflow: hidden;
}
.filter-panel-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 18px 20px; border-bottom: 1px solid var(--gray-100);
}
.filter-panel-header h3 { font-size: 0.95rem; font-weight: 700; color: var(--gray-800); display: flex; align-items: center; gap: 8px; }
.clear-filters { font-size: 0.8rem; color: var(--danger); font-weight: 500; }
.clear-filters:hover { text-decoration: underline; }
.filter-group { padding: 16px 20px; border-bottom: 1px solid var(--gray-100); }
.filter-label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--gray-600); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.5px; }
.filter-input {
    width: 100%; padding: 9px 12px; border-radius: var(--radius-sm);
    border: 1.5px solid var(--gray-200); font-size: 0.875rem;
    outline: none; transition: var(--transition); font-family: inherit;
}
.filter-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }
.filter-select {
    width: 100%; padding: 9px 12px; border-radius: var(--radius-sm);
    border: 1.5px solid var(--gray-200); font-size: 0.875rem;
    outline: none; background: white; transition: var(--transition); font-family: inherit;
    cursor: pointer;
}
.filter-select:focus { border-color: var(--primary); }
.price-range { display: flex; align-items: center; gap: 8px; }
.price-range .filter-input { flex: 1; }
.price-range span { color: var(--gray-400); font-weight: 600; }
.checkbox-label { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.filter-checkbox { width: 18px; height: 18px; accent-color: var(--primary); cursor: pointer; }
.filter-group:last-of-type { border-bottom: none; }
.filter-group .btn-block { margin-top: 0; border-radius: var(--radius-sm); }
.filter-panel form > .btn-block { margin: 16px 20px 20px; width: calc(100% - 40px); }

/* Category list in sidebar */
.category-list { }
.category-list li a {
    display: flex; align-items: center; justify-content: space-between;
    padding: 10px 20px; font-size: 0.875rem; color: var(--gray-600);
    transition: var(--transition);
}
.category-list li a:hover { background: var(--gray-50); color: var(--primary); }
.category-list li a.active { background: var(--primary-light); color: var(--primary); font-weight: 600; }
.category-list .count {
    font-size: 0.75rem; background: var(--gray-100); color: var(--gray-500);
    padding: 2px 8px; border-radius: 50px;
}

/* ===== Products Toolbar ===== */
.products-toolbar {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 20px; padding: 14px 20px;
    background: white; border-radius: var(--radius-sm);
    border: 1px solid var(--gray-200);
}
.results-count { font-size: 0.875rem; color: var(--gray-500); }
.sort-wrapper { display: flex; align-items: center; gap: 10px; font-size: 0.875rem; color: var(--gray-600); }
.sort-select {
    padding: 7px 12px; border-radius: var(--radius-sm);
    border: 1.5px solid var(--gray-200); font-size: 0.85rem;
    outline: none; background: white; cursor: pointer; font-family: inherit;
}
.sort-select:focus { border-color: var(--primary); }

/* ===== Pagination ===== */
.pagination {
    display: flex; align-items: center; justify-content: center;
    gap: 6px; margin-top: 40px;
}
.page-btn {
    width: 40px; height: 40px; border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    border: 1.5px solid var(--gray-200); color: var(--gray-600);
    font-size: 0.875rem; font-weight: 500;
    transition: var(--transition);
}
.page-btn:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }
.page-btn.active { background: var(--primary); color: white; border-color: var(--primary); }

/* ===== Empty State ===== */
.empty-state {
    text-align: center; padding: 80px 24px;
    color: var(--gray-400);
}
.empty-state i { font-size: 4rem; margin-bottom: 20px; }
.empty-state h2, .empty-state h3 { font-size: 1.5rem; color: var(--gray-700); margin-bottom: 12px; }
.empty-state p { font-size: 0.95rem; margin-bottom: 24px; }

/* ===== Product Detail ===== */
.product-detail-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 48px; margin: 32px 0 48px;
}
.main-image-wrap {
    border-radius: var(--radius-lg); overflow: hidden;
    border: 1px solid var(--gray-200); position: relative; aspect-ratio: 1;
    background: var(--gray-50);
}
.main-image-wrap img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumbs { display: flex; gap: 10px; margin-top: 12px; }
.thumb {
    width: 72px; height: 72px; border-radius: var(--radius-sm);
    border: 2px solid var(--gray-200); overflow: hidden; cursor: pointer;
    transition: var(--transition);
}
.thumb:hover, .thumb.active { border-color: var(--primary); }
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.detail-category { font-size: 0.8rem; color: var(--primary); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.detail-title { font-size: 2rem; font-weight: 800; color: var(--gray-900); margin: 10px 0; line-height: 1.3; }
.detail-brand { color: var(--gray-500); font-size: 0.9rem; margin-bottom: 12px; }
.detail-rating { display: flex; align-items: center; gap: 6px; margin: 12px 0; }
.detail-rating .stars { display: flex; gap: 3px; }
.detail-rating .fas.fa-star { color: var(--secondary); font-size: 0.9rem; }
.detail-rating .far.fa-star { color: var(--gray-300); font-size: 0.9rem; }
.rating-num { font-weight: 700; color: var(--gray-800); }
.review-count { color: var(--gray-400); font-size: 0.875rem; }
.detail-price-block { display: flex; align-items: baseline; gap: 12px; margin: 20px 0; }
.detail-price { font-size: 2.2rem; font-weight: 800; color: var(--gray-900); }
.detail-original { font-size: 1.2rem; color: var(--gray-400); text-decoration: line-through; }
.detail-savings { font-size: 0.875rem; color: var(--success); font-weight: 600; }
.detail-meta { display: flex; flex-direction: column; gap: 10px; margin: 20px 0; padding: 20px; background: var(--gray-50); border-radius: var(--radius-sm); }
.meta-item { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; color: var(--gray-600); }
.meta-item i { width: 18px; color: var(--gray-400); }
.meta-item.stock-ok i { color: var(--success); }
.meta-item.stock-no i { color: var(--danger); }
.detail-description { margin: 24px 0; }
.detail-description h3 { font-size: 1rem; font-weight: 700; color: var(--gray-800); margin-bottom: 10px; }
.detail-description p { color: var(--gray-600); line-height: 1.8; font-size: 0.95rem; }
.detail-actions { display: flex; gap: 12px; margin: 24px 0; }
.detail-tags { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; }
.tag { display: flex; align-items: center; gap: 6px; font-size: 0.8rem; color: var(--gray-500); background: var(--gray-100); padding: 6px 12px; border-radius: 50px; font-weight: 500; }

/* ===== Footer ===== */
.footer { background: var(--gray-900); color: var(--gray-300); padding: 56px 0 24px; }
.footer-container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-logo { display: flex; align-items: center; gap: 10px; font-size: 1.2rem; font-weight: 700; color: white; margin-bottom: 12px; }
.footer-logo i { color: var(--primary); font-size: 1.3rem; }
.footer p { font-size: 0.875rem; line-height: 1.7; color: var(--gray-400); }
.footer-col h4 { color: white; font-weight: 600; margin-bottom: 16px; font-size: 0.95rem; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li { font-size: 0.875rem; display: flex; align-items: center; gap: 8px; }
.footer-col ul li a { color: var(--gray-400); transition: var(--transition); }
.footer-col ul li a:hover { color: white; }
.footer-col ul li i { color: var(--primary); width: 16px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 24px; text-align: center; font-size: 0.8rem; color: var(--gray-500); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .layout-with-sidebar { grid-template-columns: 240px 1fr; gap: 24px; }
    .product-detail-grid { gap: 32px; }
}
@media (max-width: 768px) {
    .container { padding: 0 16px; }
    .section { padding: 40px 0; }

    /* Navbar */
    .nav-search { display: none; }
    .nav-links { display: none; }
    .nav-hamburger { display: flex; }

    /* Hero */
    .hero { padding: 40px 16px; min-height: 140px; }
    .hero h1 { font-size: 2rem; }
    .hero-stats { gap: 20px; }

    /* Section header */
    .section-header h2 { font-size: 1.4rem; }

    /* Layout */
    .layout-with-sidebar { grid-template-columns: 1fr; gap: 0; padding-top: 16px; }
    .sidebar { position: static; display: none; }
    .sidebar.mobile-open { display: block; }
    .mobile-filter-toggle { display: flex; }

    /* Products toolbar */
    .products-toolbar {
        flex-direction: column; align-items: flex-start;
        gap: 10px; padding: 12px 16px;
    }

    /* Product detail */
    .product-detail-grid { grid-template-columns: 1fr; gap: 24px; margin: 16px 0 32px; }
    .detail-title { font-size: 1.5rem; }
    .detail-price { font-size: 1.75rem; }

    /* Footer */
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }

    /* Page header */
    .page-header h1 { font-size: 1.5rem; }
}
@media (max-width: 480px) {
    .container { padding: 0 12px; }
    .section { padding: 28px 0; }

    /* Products grid: 2 columns with tighter gap */
    .products-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .categories-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }

    /* Footer */
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }

    /* Detail actions */
    .detail-actions { flex-direction: column; }

    /* Hero */
    .hero { padding: 28px 12px; }
    .hero h1 { font-size: 1.5rem; }

    /* Section header wrap */
    .section-header { flex-wrap: wrap; gap: 8px; }

    /* Product card info padding */
    .product-info { padding: 10px 12px; }
    .product-name { font-size: 0.875rem; }
    .product-price { font-size: 1rem; }

    /* Category card */
    .category-card { padding: 16px 10px; }
    .category-icon { width: 44px; height: 44px; font-size: 1.1rem; }

    /* Pagination */
    .page-btn { width: 36px; height: 36px; font-size: 0.8rem; }

    /* Filter toggle */
    .mobile-filter-toggle { width: 100%; justify-content: center; }

    /* Navbar */
    .nav-container { padding: 0 12px; gap: 12px; }
    .nav-logo span { font-size: 1.1rem; }

    /* Gallery thumbs */
    .gallery-thumbs { gap: 8px; }
    .thumb { width: 56px; height: 56px; }
}

/* ===== Hamburger Button ===== */
.nav-hamburger {
    display: none;
    flex-direction: column; justify-content: center; align-items: center;
    gap: 5px; width: 40px; height: 40px;
    background: transparent; border: none; cursor: pointer;
    margin-left: auto; padding: 4px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.nav-hamburger:hover { background: var(--gray-100); }
.nav-hamburger span {
    display: block; width: 22px; height: 2px;
    background: var(--gray-700); border-radius: 2px;
    transition: all 0.25s ease; transform-origin: center;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Mobile Menu ===== */
.mobile-menu {
    display: none;
    flex-direction: column;
    background: white; border-top: 1px solid var(--gray-200);
    padding: 16px;
    gap: 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}
.mobile-menu.open { display: flex; }
.mobile-search .search-wrapper { border-radius: var(--radius-sm); }
.mobile-nav-links { display: flex; flex-direction: column; gap: 4px; }
.mobile-nav-link {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 16px; border-radius: var(--radius-sm);
    font-size: 0.95rem; font-weight: 500; color: var(--gray-700);
    transition: var(--transition);
}
.mobile-nav-link:hover { background: var(--gray-100); color: var(--primary); }
.mobile-nav-link i { width: 18px; color: var(--gray-400); }
.mobile-admin-link {
    background: var(--primary); color: white !important;
    border-radius: 50px; margin-top: 4px;
}
.mobile-admin-link:hover { background: var(--primary-dark) !important; }
.mobile-admin-link i { color: white !important; }

/* ===== Mobile Filter Toggle ===== */
.mobile-filter-toggle {
    display: none;
    align-items: center; gap: 8px;
    padding: 10px 20px; border-radius: 50px;
    background: var(--primary); color: white;
    font-size: 0.9rem; font-weight: 600;
    border: none; cursor: pointer; margin-bottom: 16px;
    transition: var(--transition);
}
.mobile-filter-toggle:hover { background: var(--primary-dark); }
.mobile-filter-toggle.active { background: var(--gray-700); }

/* ===== Animations ===== */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}
.floating { animation: float 3s ease-in-out infinite; }