:root {
            --primary-blue: #0066cc;
            --dark-blue: #004999;
            --light-gray: #f5f5f5;
            --text-dark: #333333;
            --header-height: 90px;
}
          
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

    
        .header {
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }

        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0.5rem 5%;
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }

        .logo-container {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .logo {
            font-size: 1.6rem;
            font-weight: 800;
            background: linear-gradient(45deg, var(--primary-blue), #00a8ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: -0.5px;
        }

        .slogan {
            font-size: 0.75rem;
            color: #666;
            font-weight: 500;
            padding-left: 1rem;
            border-left: 2px solid #eee;
        }

        .header-icons {
            display: flex;
            gap: 15px;
            align-items: center;
        }

        .icon-btn {
            position: relative;
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            border: none;
            background: transparent;
            color: #333;
            cursor: pointer;
            text-decoration: none;
            transition: all 0.2s;
        }

        .icon-btn:hover {
            color: #007bff;
        }

        .icon-btn .badge {
            background: #ff4757;
            color: white;
            border-radius: 50%;
            padding: 2px 6px;
            font-size: 12px;
            position: relative;
            top: -8px;
            right: 8px;
        }

        .icon-btn span.text {
            font-size: 0.75rem;
            font-weight: 500;
        }

        .icon-btn .badge {
            position: absolute;
            top: -3px;
            right: -3px;
            background: #ff4444;
            color: white;
            font-size: 0.65rem;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1.5px solid white;
            transition: transform 0.3s;
        }

        .icon-btn:hover .badge {
            transform: scale(1.1);
        }

        .nav-bar {
            padding: 0 5%;
            background: transparent;
        }

        .nav-list {
            display: flex;
            justify-content: center;
            align-items: center;
            list-style: none;
            margin: 0;
            height: 50px;
        }

        .nav-list li {
            position: relative;
            height: 100%;
        }

        .nav-list a {
            color: #444;
            text-decoration: none;
            padding: 0 1.2rem;
            display: flex;
            align-items: center;
            font-weight: 500;
            transition: all 0.3s;
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            height: 100%;
            position: relative;
        }

        .nav-list a i {
            font-size: 0.9rem;
            margin-right: 0.4rem;
            transition: transform 0.3s;
        }

        .nav-list a:hover i {
            transform: translateY(-2px);
        }

        .nav-list a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--primary-blue);
            transform: scaleX(0);
            transform-origin: right;
            transition: transform 0.3s;
        }

        .nav-list a:hover::after,
        .nav-list a.active::after {
            transform: scaleX(1);
            transform-origin: left;
        }

        .nav-list a.active {
            color: var(--primary-blue);
        }

        .nav-list a.vente-flash {
            color: white;
            background: linear-gradient(45deg, #ff4444, #ff6b6b);
            padding: 0.4rem 1.2rem;
            margin: 0.8rem;
            border-radius: 4px;
            height: auto;
            box-shadow: 0 4px 15px rgba(255,68,68,0.2);
            border: none;
        }

        .nav-list a.vente-flash:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255,68,68,0.3);
        }

        .nav-list a.vente-flash::after {
            display: none;
        }

        .hero {
            margin-top: var(--header-height);
            min-height: 600px;
            position: relative;
            display: flex;
            overflow: hidden;
        }

        .hero-sidebar {
            width: 300px;
            background: white;
            padding: 1.5rem 0;
            box-shadow: 0 4px 20px rgba(0,0,0,0.08);
            z-index: 3;
            border-radius: 0 15px 15px 0;
            position: relative;
            overflow: hidden;
        }

        .hero-sidebar::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: linear-gradient(to bottom, var(--primary-blue), #00a8ff);
        }

        .sidebar-title {
            padding: 0 2rem 1.5rem;
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--text-dark);
            border-bottom: 1px solid #eee;
            margin-bottom: 1rem;
        }

        .category-list {
            list-style: none;
            padding: 0.5rem 0;
        }

        .category-list li {
            margin: 0.2rem 0;
        }

        .category-list a {
            color: var(--text-dark);
            text-decoration: none;
            padding: 0.8rem 2rem;
            display: flex;
            align-items: center;
            gap: 1rem;
            font-size: 0.9rem;
            transition: all 0.3s;
            position: relative;
            overflow: hidden;
        }

        .category-list a::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            height: 100%;
            width: 0;
            background: linear-gradient(to right, rgba(0,102,204,0.1), transparent);
            transition: width 0.3s ease;
        }

        .category-list a:hover::before {
            width: 100%;
        }

        .category-list a i {
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--primary-blue);
            transition: all 0.3s;
            background: rgba(0,102,204,0.1);
            border-radius: 6px;
        }

        .category-list a:hover i {
            transform: scale(1.1) rotate(-5deg);
            background: var(--primary-blue);
            color: white;
        }

        .category-list .cat-count {
            margin-left: auto;
            background: #f0f0f0;
            padding: 0.3rem 0.8rem;
            border-radius: 20px;
            font-size: 0.75rem;
            color: var(--text-dark);
            font-weight: 500;
            transition: all 0.3s;
        }

        .category-list a:hover .cat-count {
            background: var(--primary-blue);
            color: white;
            transform: scale(1.05);
        }

        .category-list li:last-child {
            margin-top: 1rem;
            padding-top: 1rem;
            border-top: 1px solid #eee;
        }

        .category-list .view-all {
            color: var(--primary-blue);
            font-weight: 600;
            justify-content: center;
            padding: 0.8rem;
        }

        .category-list .view-all i {
            background: none;
            font-size: 0.8rem;
            margin-left: 0.5rem;
            transition: transform 0.3s;
        }

        .category-list .view-all:hover i {
            transform: translateX(4px);
            background: none;
            color: var(--primary-blue);
        }

        .hero-main {
            flex: 1;
            position: relative;
            display: flex;
            align-items: center;
        }

        .hero-image {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 1;
            transform: scale(1.1);
            animation: zoomOut 20s linear infinite alternate;
        }

        @keyframes zoomOut {
            from { transform: scale(1.1); }
            to { transform: scale(1); }
        }

        .hero-main::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(
                135deg,
                rgba(0,102,204,0.95) 0%,
                rgba(0,168,255,0.85) 100%
            );
            z-index: 2;
        }

        .hero-content {
            position: relative;
            z-index: 3;
            max-width: 600px;
            padding: 0 5%;
            animation: fadeInUp 1s ease-out;
        }

        .hero-title {
            font-size: 3.5rem;
            margin-bottom: 1.5rem;
            color: white;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
            line-height: 1.2;
            font-weight: 800;
        }

        .hero-description {
            font-size: 1.1rem;
            color: rgba(255,255,255,0.95);
            margin-bottom: 2rem;
            line-height: 1.6;
            max-width: 600px;
        }

        .cta-button {
            display: inline-flex;
            align-items: center;
            gap: 0.8rem;
            padding: 1rem 2rem;
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            background: white;
            color: var(--primary-blue);
            border: none;
            border-radius: 4px;
            font-weight: 600;
            transition: all 0.3s;
            text-decoration: none;
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
        }

        .cta-button i {
            transition: transform 0.3s;
        }

        .cta-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0,0,0,0.2);
            background: var(--primary-blue);
            color: white;
        }

        .cta-button:hover i {
            transform: translateX(4px);
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .products-section {
            padding: 4rem 5%;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
        }

        .products-section h2 {
            text-align: center;
            font-size: 2rem;
            margin-bottom: 0.5rem;
            color: var(--text-dark);
            position: relative;
        }

        .products-section h2::after {
            content: '';
            display: block;
            width: 100px;
            height: 4px;
            background: var(--primary-blue);
            margin: 1rem auto 3rem;
            border-radius: 2px;
        }

        .products-filter {
            display: flex;
            justify-content: center;
            gap: 1rem;
            margin-bottom: 2rem;
            flex-wrap: wrap;
        }

        .filter-btn {
            padding: 0.6rem 1.2rem;
            border: none;
            background: white;
            color: var (--text-dark);
            border-radius: 4px;
            cursor: pointer;
            transition: all 0.3s;
            font-weight: 500;
            font-size: 0.85rem;
        }

        .filter-btn.active,
        .filter-btn:hover {
            background: var(--primary-blue);
            color: white;
            transform: translateY(-2px);
            box-shadow: 0 4px 15px rgba(0,102,204,0.2);
        }

        .products-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
            padding: 1.5rem;
            max-width: 1400px;
            margin: 0 auto;
        }

        .product-card {
            display: flex;
            flex-direction: column;
            background: white;
            border-radius: 12px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
            overflow: hidden;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            margin: 15px;
            min-height: 450px;
        }

        .product-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
        }

        .product-image-container {
            position: relative;
            width: 100%;
            height: 250px;
            overflow: hidden;
        }

        .product-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .product-card:hover .product-image {
            transform: scale(1.05);
        }

        .badge {
            position: absolute;
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            z-index: 2;
        }

        .stock-badge {
            top: 10px;
            left: 10px;
            background-color: #ff9800;
            color: white;
        }

        .new-badge {
            top: 10px;
            right: 10px;
            background-color: #4CAF50;
            color: white;
        }

        .discount-badge {
            bottom: 10px;
            right: 10px;
            background-color: #f44336;
            color: white;
        }

        .product-info {
            padding: 20px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }

        .product-category {
            color: #666;
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .product-title {
            font-size: 1.2rem;
            font-weight: 600;
            color: #333;
            margin: 0;
        }

        .product-description {
            color: #666;
            font-size: 0.9rem;
            line-height: 1.5;
            flex-grow: 1;
        }

        .product-specs {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 10px;
        }

        .product-specs span {
            display: flex;
            align-items: center;
            gap: 5px;
            font-size: 0.9rem;
            color: #555;
            background: #f5f5f5;
            padding: 4px 8px;
            border-radius: 4px;
        }

        .product-specs i {
            color: #2196F3;
        }

        .product-stats {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: auto;
            padding-top: 15px;
            border-top: 1px solid #eee;
        }

        .product-price-container {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 15px;
        }

        .product-price, .discounted-price {
            font-size: 1.3rem;
            font-weight: 700;
            color: #2196F3;
        }

        .original-price {
            font-size: 1rem;
            color: #999;
            text-decoration: line-through;
        }

        .product-actions {
            padding: 15px;
            background: #f8f9fa;
            border-top: 1px solid #eee;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .action-buttons {
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 10px;
        }

        .product-button {
            padding: 10px 15px;
            border: none;
            border-radius: 6px;
            font-size: 0.95rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: all 0.3s ease;
            text-decoration: none;
        }

        .add-to-cart {
            background-color: #4CAF50;
            color: white;
        }

        .add-to-cart:hover {
            background-color: #388E3C;
        }

        .add-to-wishlist {
            background-color: #fff;
            color: #f44336;
            border: 1px solid #f44336;
        }

        .add-to-wishlist:hover {
            background-color: #f44336;
            color: white;
        }

        .view-details {
            background-color: #2196F3;
            color: white;
            width: 100%;
        }

        .view-details:hover {
            background-color: #1976D2;
        }

        .view-details i {
            transition: transform 0.3s ease;
        }

        .view-details:hover i {
            transform: translateX(3px);
        }

        @media (max-width: 768px) {
            .action-buttons {
                grid-template-columns: 1fr;
            }
            
            .product-actions {
                padding: 10px;
            }
            
            .product-button {
                padding: 8px 12px;
            }
        }

        .products-section {
            padding: 4rem 5%;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
        }

        .section-title {
            text-align: center;
            font-size: 2rem;
            color: var(--text-dark);
            margin-bottom: 3rem;
            position: relative;
        }

        .section-title::after {
            content: '';
            display: block;
            width: 80px;
            height: 3px;
            background: var(--primary-blue);
            margin: 1rem auto;
        }

        .announcement-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-bottom: 4rem;
        }

        .announcement-card {
            position: relative;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            transition: all 0.3s;
            height: 200px;
            cursor: pointer;
        }

        .announcement-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(0,0,0,0.2);
        }

        .announcement-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .announcement-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(to right, rgba(0,0,0,0.8), rgba(0,0,0,0.4));
            color: white;
            padding: 2rem;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .announcement-title {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }

        .announcement-text {
            font-size: 1rem;
            margin-bottom: 1rem;
            opacity: 0.9;
        }

        .announcement-link {
            color: white;
            text-decoration: none;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            transition: gap 0.3s;
        }

        .announcement-link:hover {
            gap: 1rem;
        }

        .best-sellers {
            margin-top: 4rem;
            padding-top: 4rem;
            border-top: 1px solid rgba(0,0,0,0.1);
        }

        .best-seller-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }

        .best-seller-card {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            transition: all 0.3s;
            position: relative;
        }

        .best-seller-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(0,0,0,0.2);
        }

        .best-seller-badge {
            position: absolute;
            top: 1rem;
            left: 1rem;
            background: #ffd700;
            color: var(--text-dark);
            padding: 0.4rem 1rem;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.8rem;
            z-index: 2;
        }

        .rank-badge {
            position: absolute;
            top: 1rem;
            right: 1rem;
            background: var(--primary-blue);
            color: white;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            z-index: 2;
        }

        .best-seller-image {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }

        .best-seller-info {
            padding: 1.5rem;
        }

        .best-seller-title {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: var (--text-dark);
        }

        .best-seller-price {
            font-size: 1.3rem;
            color: var(--primary-blue);
            font-weight: 700;
            margin: 0.5rem 0;
        }

        .best-seller-stats {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin: 1rem 0;
            color: #666;
            font-size: 0.9rem;
        }

        .stat {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }

        .best-seller-button {
            width: 100%;
            padding: 0.8rem;
            background: var(--primary-blue);
            color: white;
            border: none;
            border-radius: 5px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            text-align: center;
            text-decoration: none;
            display: inline-block;
        }

        .best-seller-button:hover {
            background: var(--dark-blue);
            transform: translateY(-2px);
        }

        .best-sellers {
            margin-top: 4rem;
            padding: 4rem 5%;
            background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
            position: relative;
            overflow: hidden;
        }

        .best-sellers::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(to right, transparent, rgba(0,102,204,0.2), transparent);
        }

        .best-sellers .section-title {
            margin-bottom: 2rem;
            text-align: center;
            position: relative;
        }

        .best-sellers .section-title::before {
            content: '⭐';
            font-size: 1.5rem;
            margin-right: 0.5rem;
            vertical-align: middle;
        }

        .best-seller-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
            max-width: 1400px;
            margin: 0 auto;
        }

        .best-seller-card {
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            transition: all 0.3s;
            position: relative;
            display: flex;
            flex-direction: column;
        }

        .best-seller-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.15);
        }

        .best-seller-badge {
            position: absolute;
            top: 1rem;
            left: 1rem;
            background: linear-gradient(45deg, #ffd700, #ffb700);
            color: #000;
            padding: 0.4rem 1.2rem;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.8rem;
            z-index: 2;
            box-shadow: 0 2px 10px rgba(255,215,0,0.3);
        }

        .rank-badge {
            position: absolute;
            top: 1rem;
            right: 1rem;
            background: var(--primary-blue);
            color: white;
            width: 35px;
            height: 35px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            z-index: 2;
            box-shadow: 0 2px 10px rgba(0,102,204,0.3);
            border: 2px solid white;
        }

        .best-seller-image-container {
            position: relative;
            overflow: hidden;
            height: 220px;
        }

        .best-seller-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }

        .best-seller-card:hover .best-seller-image {
            transform: scale(1.1);
        }

        .discount-badge {
            position: absolute;
            bottom: 1rem;
            right: 1rem;
            background: #ff4444;
            color: white;
            padding: 0.3rem 0.8rem;
            border-radius: 4px;
            font-weight: 600;
            font-size: 0.8rem;
            z-index: 2;
        }

        .best-seller-info {
            padding: 1.5rem;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
            background: white;
        }

        .best-seller-category {
            color: var(--primary-blue);
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 0.5rem;
        }

        .best-seller-title {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: var(--text-dark);
        }

        .best-seller-description {
            color: #666;
            font-size: 0.9rem;
            margin-bottom: 1rem;
            line-height: 1.4;
        }

        .best-seller-price-container {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin: 1rem 0;
        }

        .best-seller-price {
            font-size: 1.5rem;
            color: var(--primary-blue);
            font-weight: 700;
        }

        .original-price {
            color: #999;
            text-decoration: line-through;
            font-size: 1rem;
        }

        .best-seller-stats {
            display: flex;
            align-items: center;
            gap: 1.5rem;
            margin: 1rem 0;
            padding: 1rem 0;
            border-top: 1px solid #eee;
            border-bottom: 1px solid #eee;
        }

        .stat {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: #666;
            font-size: 0.9rem;
        }

        .stat i {
            color: var(--primary-blue);
        }

        .star-rating {
            color: #ffd700;
        }

        .best-seller-actions {
            display: flex;
            gap: 1rem;
            margin-top: auto;
        }

        .best-seller-button {
            flex: 1;
            padding: 0.8rem;
            border: none;
            border-radius: 5px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            text-align: center;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
        }

        .add-to-cart {
            background: var(--primary-blue);
            color: white;
        }

        .add-to-cart:hover {
            background: var(--dark-blue);
            transform: translateY(-2px);
        }

        .add-to-wishlist {
            background: #f8f9fa;
            color: var(--text-dark);
            border: 1px solid #dee2e6;
        }

        .add-to-wishlist:hover {
            background: #e9ecef;
            transform: translateY(-2px);
        }

        .footer {
            background: linear-gradient(135deg, #1a1c20 0%, #2d3436 100%);
            color: white;
            padding: 6rem 5% 4rem;
            position: relative;
            margin-top: 4rem;
        }

        .footer::before {
            content: '';
            position: absolute;
            top: -3px;
            left: 0;
            right: 0;
            height: 6px;
            background: linear-gradient(to right, var(--primary-blue), #00a8ff);
        }

        .footer-wave {
            position: absolute;
            top: -70px;
            left: 0;
            width: 100%;
            height: 70px;
            background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath d='M321.39,56.44c58-10.79,114.16-30.13,172-41.86,82.39-16.72,168.19-17.73,250.45-.39C823.78,31,906.67,72,985.66,92.83c70.05,18.48,146.53,26.09,214.34,3V0H0V27.35A600.21,600.21,0,0,0,321.39,56.44Z' fill='%231a1c20'/%3E%3C/path%3E%3C/svg%3E");
            background-size: cover;
            background-repeat: no-repeat;
        }

        .footer-container {
            max-width: 1400px;
            margin: 0 auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 4rem;
        }

        .footer-links {
            position: relative;
        }

        .footer-links h3 {
            font-size: 1.3rem;
            margin-bottom: 1.8rem;
            position: relative;
            padding-bottom: 1rem;
            font-weight: 600;
            color: white;
        }

        .footer-links h3::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 40px;
            height: 3px;
            background: var(--primary-blue);
            border-radius: 2px;
            transition: width 0.3s;
        }

        .footer-links:hover h3::after {
            width: 60px;
        }

        .footer-about p {
            line-height: 1.8;
            color: rgba(255,255,255,0.8);
            margin-bottom: 2rem;
        }

        .footer-links ul {
            list-style: none;
            padding: 0;
        }

        .footer-links ul li {
            margin-bottom: 1rem;
            transition: all 0.3s;
        }

        .footer-links ul li a {
            color: rgba(255,255,255,0.7);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.8rem;
            transition: all 0.3s;
        }

        .footer-links ul li a:hover {
            color: white;
            transform: translateX(5px);
        }

        .footer-links ul li i {
            font-size: 0.9rem;
            color: var(--primary-blue);
            transition: transform 0.3s;
        }

        .footer-links ul li:hover i {
            transform: translateX(3px);
        }

        .contact-info li {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 1.2rem;
            color: rgba(255,255,255,0.7);
        }

        .contact-info li i {
            width: 35px;
            height: 35px;
            background: rgba(0,102,204,0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-blue);
            font-size: 1rem;
            transition: all 0.3s;
        }

        .contact-info li:hover i {
            background: var(--primary-blue);
            color: white;
            transform: scale(1.1);
        }

        .social-links {
            display: flex;
            gap: 1rem;
            margin-top: 2rem;
        }

        .social-links a {
            width: 40px;
            height: 40px;
            background: rgba(255,255,255,0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            text-decoration: none;
            transition: all 0.3s;
            position: relative;
            overflow: hidden;
        }

        .social-links a::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--primary-blue);
            transform: translateY(100%);
            transition: transform 0.3s;
            z-index: 1;
        }

        .social-links a:hover::before {
            transform: translateY(0);
        }

        .social-links a i {
            position: relative;
            z-index: 2;
            transition: transform 0.3s;
        }

        .social-links a:hover i {
            transform: rotateY(360deg);
        }

        .footer-bottom {
            text-align: center;
            padding-top: 3rem;
            margin-top: 4rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: rgba(255,255,255,0.6);
            font-size: 0.9rem;
        }

        .footer-bottom p {
            margin: 0;
        }

        .payment-methods {
            display: flex;
            gap: 1rem;
            justify-content: center;
            margin-top: 2rem;
        }

        .payment-methods i {
            font-size: 2rem;
            color: rgba(255,255,255,0.7);
            transition: all 0.3s;
        }

        .payment-methods i:hover {
            color: white;
            transform: translateY(-3px);
        }

        @media (max-width: 1200px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 3rem;
            }
        }

        @media (max-width: 768px) {
            .footer {
                padding: 4rem 5% 3rem;
            }
            
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 3rem;
            }

            .footer-wave {
                height: 50px;
                top: -50px;
            }
        }

        .whatsapp-button {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: #25D366;
            color: white;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            box-shadow: 0 2px 10px rgba(0,0,0,0.2);
            z-index: 1000;
        }

        @media (max-width: 1024px) {
            .nav-list {
                display: none;
            }
            
            .hero-title {
                font-size: 2.2rem;
            }
            
            .hero-content {
                max-width: 100%;
                text-align: center;
            }

            .products-grid {
                grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            }

            .mobile-menu-btn {
                display: block;
            }

            .nav-list {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--primary-blue);
                flex-direction: column;
                padding: 1rem 0;
                box-shadow: 0 4px 10px rgba(0,0,0,0.1);
            }

            .nav-list.active {
                display: flex;
            }

            .nav-list a {
                padding: 0.8rem 1.5rem;
                border-bottom: 1px solid rgba(0,0,0,0.05);
            }

            .nav-list a.vente-flash {
                margin: 0.5rem 2rem;
                text-align: center;
            }

            .hero-sidebar {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 3rem;
            }

            .social-links {
                justify-content: center;
            }

            .header-top {
                padding: 0.5rem 3%;
            }

            .logo {
                font-size: 1.5rem;
            }

            .slogan {
                display: none;
            }

            .icon-btn .text {
                display: none;
            }

            .hero-content {
                padding: 3rem 5%;
            }
        }

        .footer {
            position: relative;
            background: #2c3e50;
            padding: 80px 0 30px;
            color: #fff;
            margin-top: 100px;
        }

        .footer-wave {
            position: absolute;
            top: -70px;
            left: 0;
            width: 100%;
            height: 70px;
            background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320'%3E%3Cpath fill='%232c3e50' fill-opacity='1' d='M0,96L48,112C96,128,192,160,288,154.7C384,149,480,107,576,122.7C672,139,768,213,864,229.3C960,245,1056,203,1152,170.7C1248,139,1344,117,1392,106.7L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z'%3E%3C/path%3E%3C/svg%3E");
            background-size: cover;
        }

        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-bottom: 40px;
        }

        .footer-links h3 {
            color: #3498db;
            font-size: 1.3rem;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-links h3::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 50px;
            height: 2px;
            background: #3498db;
        }

        .footer-links ul {
            list-style: none;
            padding: 0;
        }

        .footer-links ul li {
            margin-bottom: 12px;
        }

        .footer-links ul li a {
            color: #ecf0f1;
            text-decoration: none;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
        }

        .footer-links ul li a i {
            margin-right: 10px;
            color: #3498db;
            font-size: 0.8rem;
        }

        .footer-links ul li a:hover {
            color: #3498db;
            transform: translateX(5px);
        }

        .social-links {
            margin-top: 20px;
        }

        .social-links a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 35px;
            height: 35px;
            background: rgba(52, 152, 219, 0.1);
            border-radius: 50%;
            margin-right: 10px;
            color: #3498db;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .social-links a:hover {
            background: #3498db;
            color: #fff;
            transform: translateY(-3px);
        }

        .contact-info li {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
        }

        .contact-info li i {
            margin-right: 10px;
            color: #3498db;
        }

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

        .payment-methods i {
            font-size: 24px;
            margin-left: 10px;
            color: #ecf0f1;
            transition: all 0.3s ease;
        }

        .payment-methods i:hover {
            color: #3498db;
            transform: translateY(-3px);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            
            .payment-methods {
                margin-top: 15px;
            }
        }

        .user-menu {
            position: relative;
            display: inline-block;
        }

        .user-dropdown {
            display: none;
            position: absolute;
            top: 100%;
            right: 0;
            background: white;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            border-radius: 8px;
            min-width: 200px;
            z-index: 1000;
            padding: 8px 0;
        }

        .user-dropdown.show {
            display: block;
        }

        .user-dropdown a {
            display: flex;
            align-items: center;
            padding: 10px 20px;
            color: #333;
            text-decoration: none;
            transition: background-color 0.2s;
        }

        .user-dropdown a:hover {
            background-color: #f5f5f5;
        }

        .user-dropdown i {
            margin-right: 10px;
            width: 20px;
            text-align: center;
        }

        a.icon-btn {
            text-decoration: none;
            color: inherit;
        }

        .filter-aside {
            position: fixed;
            right: -320px;
            top: 0;
            height: 100vh;
            width: 320px;
            background: white;
            box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
            transition: right 0.3s ease;
            z-index: 1000;
            overflow-y: auto;
        }

        .filter-aside.active {
            right: 0;
        }

        .filter-toggle {
            position: absolute;
            left: -40px;
            top: 50%;
            transform: translateY(-50%);
            background: #4a90e2;
            color: white;
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            border-radius: 5px 0 0 5px;
            transition: background-color 0.3s ease;
        }

        .filter-toggle:hover {
            background: #357abd;
        }

        .filter-container {
            background: #fff;
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
            margin-bottom: 20px;
        }

        .filter-section {
            margin-bottom: 15px;
        }

        .filter-section-title {
            font-size: 14px;
            color: #333;
            margin-bottom: 8px;
        }

        .filter-dropdown {
            width: 100%;
            padding: 8px;
            border: 1px solid #ddd;
            border-radius: 4px;
            font-size: 14px;
            margin-bottom: 10px;
        }

        .price-range {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .price-input {
            flex: 1;
            padding: 8px;
            border: 1px solid #ddd;
            border-radius: 4px;
            font-size: 14px;
        }

        .price-range span {
            color: #666;
        }

        .active-filters {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin: 15px 0;
        }

        .filter-tag {
            display: inline-flex;
            align-items: center;
            padding: 6px 12px;
            background: #f8f9fa;
            border: 1px solid #e9ecef;
            border-radius: 20px;
            font-size: 13px;
            color: #495057;
        }

        .filter-tag button {
            background: none;
            border: none;
            margin-left: 8px;
            padding: 0;
            cursor: pointer;
            color: #adb5bd;
            display: flex;
            align-items: center;
        }

        .filter-tag button:hover {
            color: #dc3545;
        }

        .loading,
        .error {
            grid-column: 1 / -1;
            text-align: center;
            padding: 40px;
            color: #666;
            font-size: 1.1em;
        }

        .error {
            color: #e74c3c;
        }

        .loading {
            text-align: center;
            padding: 40px;
            grid-column: 1 / -1;
        }

        .loading i {
            font-size: 2em;
            color: #3498db;
            margin-bottom: 10px;
        }

        .error {
            text-align: center;
            padding: 40px;
            grid-column: 1 / -1;
            background: #fff3f3;
            border-radius: 8px;
            color: #dc3545;
        }

        .error i {
            font-size: 2em;
            margin-bottom: 10px;
        }

        .no-products {
            text-align: center;
            padding: 40px;
            grid-column: 1 / -1;
            background: #f8f9fa;
            border-radius: 8px;
        }

        .no-products i {
            font-size: 3em;
            color: #adb5bd;
            margin-bottom: 15px;
        }

        .no-products p {
            color: #6c757d;
            font-size: 1.1em;
        }

        .filter-reset {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            background: #e9ecef;
            border: none;
            border-radius: 20px;
            color: #495057;
            font-size: 14px;
            cursor: pointer;
            transition: all 0.2s;
        }

        .filter-reset:hover {
            background: #dee2e6;
        }

        .filter-reset i {
            font-size: 0.9em;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
                }
            to {
                opacity: 1;
                transform: translateY(0);
                }   
            }

    .filter-btn {   
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
    }

    .filter-btn::before {   
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
        transition: left 0.5s;
    }

    .filter-btn:hover::before { 
        left: 100%;
    }

    .filter-btn:hover { 
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    }

    .filter-btn.active {    
        transform: scale(1);
        transition: transform 0.2s ease;
    }

    .products-grid {    
        transition: opacity 0.3s ease;
    }

    .product-card { 
        transition: all 0.3s ease;
    }

    .no-products-message {
        grid-column: 1 / -1;
        animation: fadeInUp 0.6s ease;
    }

    @media (max-width: 768px) {
        .products-filter {
            overflow-x: auto;
            white-space: nowrap;
            padding-bottom: 10px;
        }
    
        .filter-btn {
            display: inline-block;
            margin-right: 10px;
            flex-shrink: 0;
        }
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
                }
            }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
            }

            .filter-btn {
                transition: all 0.3s ease;
                cursor: pointer;
            }

.filter-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.filter-btn.active {
    background-color: #007bff !important;
    color: white !important;
}

.filter-btn.processing {
    pointer-events: none;
    opacity: 0.7;
}




.product-card {
    transition: all 0.3s ease;
    transform: translateY(0);
}

.filter-btn {
    transition: all 0.2s ease;
}

.filter-btn:hover {
    transform: scale(1.05);
}

.filter-btn.active {
    background: linear-gradient(45deg, #007bff, #0056b3);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3);
}

.no-products-message {
    grid-column: 1 / -1;
    width: 100%;
}
}

.product-stats .stat small {
    font-size: 12px;
    color: #666;
    margin-left: 5px;
}

.star-rating {
    color: #ffc107;
}

.far.fa-star.star-rating {
    color: #ddd;
}

.product-stats {
    transition: all 0.3s ease;
}

.product-card:hover .product-stats {
    transform: translateX(5px);
}