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

        body {
            font-family: 'Arial', sans-serif;
            line-height: 1.6;
            color: #333;
        }

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

        .logo-container {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .logo-img {
            height: 60px;
            width: auto;
            max-width: 200px;
        }

        .navbar {
            background: linear-gradient(135deg, #8B4513 0%, #D2691E 50%, #FF8C00 100%);
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
        }

        .navbar .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 20px;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: bold;
            color: #fff;
        }

        .nav-links {
            display: flex;
            gap: 2rem;
        }

        .nav-links a {
            text-decoration: none;
            color: #fff;
            font-weight: 500;
            transition: color 0.3s;
        }

        .nav-links a:hover {
            color: #FFE4B5;
        }

        .hero {
            background: linear-gradient(rgba(139, 69, 19, 0.7), rgba(210, 105, 30, 0.6)), 
                        url('https://kampervan.fun/images/family-vacation.webp');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            color: white;
            padding: 120px 0 80px;
            text-align: center;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-content {
            background: rgba(0, 0, 0, 0.3);
            padding: 40px;
            border-radius: 20px;
            backdrop-filter: blur(10px);
        }

        .hero h2 {
            font-size: 3rem;
            margin-bottom: 1rem;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
        }

        .hero p {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
        }

        .cta-button {
            background: linear-gradient(45deg, #FF6B35, #F7931E);
            color: white;
            padding: 15px 30px;
            border: none;
            border-radius: 25px;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
        }

        .cta-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
        }

        .products {
            padding: 80px 0;
            background: #f8f9fa;
        }

        .products h2 {
            text-align: center;
            margin-bottom: 3rem;
            font-size: 2.5rem;
            color: #8B4513;
        }

        .filter-section {
            background: #fff;
            border-radius: 12px;
            padding: 20px;
            margin-bottom: 30px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        .filters {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        .filters select {
            padding: 10px 15px;
            border: 2px solid #D2691E;
            border-radius: 8px;
            font-size: 1rem;
            background: white;
            color: #8B4513;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .filters select:focus {
            outline: none;
            border-color: #FF8C00;
            box-shadow: 0 0 0 3px rgba(255, 140, 0, 0.1);
        }

        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 24px;
        }

        .product-card {
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
            border: 1px solid #f0f0f0;
            cursor: pointer;
        }

        .product-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.15);
        }

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

        .product-info {
            padding: 1.5rem;
        }

        .product-title {
            font-size: 1.1rem;
            margin-bottom: 0.5rem;
            color: #333;
            font-weight: 600;
        }

        .product-price {
            font-size: 1.5rem;
            font-weight: bold;
            color: #D2691E;
            margin-bottom: 0.5rem;
        }

        .product-old-price {
            text-decoration: line-through;
            color: #999;
            font-size: 1rem;
            margin-left: 8px;
        }

        .product-discount {
            background: linear-gradient(45deg, #FF6B35, #F7931E);
            color: white;
            padding: 5px 10px;
            border-radius: 15px;
            font-size: 0.9rem;
            display: inline-block;
            margin-bottom: 1rem;
        }

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

        .product-button {
            background: linear-gradient(45deg, #8B4513, #D2691E);
            color: white;
            padding: 12px 24px;
            border: none;
            border-radius: 8px;
            font-size: 1rem;
            cursor: pointer;
            width: 100%;
            transition: all 0.3s ease;
            font-weight: 600;
        }

        .product-button:hover {
            background: linear-gradient(45deg, #A0522D, #FF8C00);
            transform: translateY(-1px);
        }

        .loading {
            text-align: center;
            padding: 2rem;
            font-size: 1.2rem;
            color: #8B4513;
            display: none;
        }

        .modal {
            display: none;
            position: fixed;
            z-index: 2000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0,0,0,0.8);
            backdrop-filter: blur(5px);
        }

        .modal-content {
            background-color: #fefefe;
            margin: 2% auto;
            padding: 0;
            border-radius: 15px;
            width: 90%;
            max-width: 1000px;
            max-height: 90vh;
            overflow-y: auto;
            position: relative;
        }

        .modal-header {
            background: linear-gradient(135deg, #8B4513 0%, #D2691E 100%);
            color: white;
            padding: 20px;
            border-radius: 15px 15px 0 0;
            position: relative;
        }

        .close {
            color: #fff;
            float: right;
            font-size: 28px;
            font-weight: bold;
            cursor: pointer;
            position: absolute;
            right: 20px;
            top: 15px;
        }

        .close:hover {
            color: #FFE4B5;
        }

        .modal-body {
            padding: 20px;
        }

        .product-detail-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin-bottom: 30px;
        }

        .product-images {
            position: relative;
        }

        .main-image {
            width: 100%;
            height: 400px;
            object-fit: cover;
            border-radius: 10px;
            margin-bottom: 15px;
        }

        .image-thumbnails {
            display: flex;
            gap: 10px;
            overflow-x: auto;
            padding: 10px 0;
        }

        .thumbnail {
            width: 80px;
            height: 80px;
            object-fit: cover;
            border-radius: 5px;
            cursor: pointer;
            border: 2px solid transparent;
            transition: border-color 0.3s;
        }

        .thumbnail:hover, .thumbnail.active {
            border-color: #D2691E;
        }

        .product-detail-info {
            padding: 20px 0;
        }

        .product-detail-title {
            font-size: 1.8rem;
            font-weight: bold;
            color: #333;
            margin-bottom: 15px;
        }

        .product-detail-price {
            font-size: 2rem;
            font-weight: bold;
            color: #D2691E;
            margin-bottom: 10px;
        }

        .product-detail-description {
            color: #666;
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .product-specifications {
            background: #f8f9fa;
            padding: 20px;
            border-radius: 10px;
            margin-bottom: 20px;
        }

        .product-specifications h3 {
            color: #8B4513;
            margin-bottom: 15px;
        }

        .spec-item {
            display: flex;
            justify-content: space-between;
            padding: 8px 0;
            border-bottom: 1px solid #e0e0e0;
        }

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

        .buy-buttons {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }

        .buy-button {
            flex: 1;
            padding: 15px;
            border: none;
            border-radius: 10px;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .buy-button.primary {
            background: linear-gradient(45deg, #FF6B35, #F7931E);
            color: white;
        }

        .buy-button.primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(255, 107, 53, 0.4);
        }

        .buy-button.secondary {
            background: linear-gradient(45deg, #8B4513, #D2691E);
            color: white;
        }

        .buy-button.secondary:hover {
            background: linear-gradient(45deg, #A0522D, #FF8C00);
        }

        footer {
            background: linear-gradient(135deg, #8B4513 0%, #D2691E 100%);
            color: white;
            text-align: center;
            padding: 2rem 0;
        }

        @media (max-width: 768px) {
            .navbar .container {
                flex-direction: column;
                gap: 1rem;
            }
            
            .hero h2 {
                font-size: 2rem;
            }
            
            .hero-content {
                padding: 20px;
                margin: 0 20px;
            }
            
            .filters {
                flex-direction: column;
                align-items: center;
            }
            
            .products-grid {
                grid-template-columns: 1fr;
            }

            .product-detail-grid {
                grid-template-columns: 1fr;
            }

            .modal-content {
                width: 95%;
                margin: 5% auto;
            }

            .buy-buttons {
                flex-direction: column;
            }
        }

        .stats-section {
            background: white;
            padding: 40px 0;
            border-top: 1px solid #e0e0e0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
        }

        .stat-card {
            text-align: center;
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: bold;
            color: #D2691E;
            margin-bottom: 10px;
        }

        .stat-label {
            color: #666;
            font-size: 1.1rem;
        }

        .categories__dropdown {
            position: absolute;
            background: white;
            border: 1px solid #ddd;
            padding: 10px;
            list-style: none;
            z-index: 1000;
            min-width: 200px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        .categories__dropdown li {
            margin: 5px 0;
        }

        .categories__dropdown a {
            color: #333;
            text-decoration: none;
            padding: 5px 10px;
            display: block;
        }

        .categories__dropdown a:hover {
            background: #f8f9fa;
            color: #D2691E;
        }

        .error-message {
            text-align: center;
            padding: 2rem;
            color: #8B4513;
            font-size: 1.2rem;
        }