.product {
            display: flex;
            background: #ffffff;
            border: 1px solid #e9ecef;
            border-radius: 10px;
            margin-bottom: 30px;
            padding: 20px;
            gap: 30px;
            align-items: flex-start;
        }

        .product-image {
            flex: 0 0 300px;
            text-align: center;
        }

        .product-image img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
            border: 1px solid #ddd;
        }

        .product-info {
            flex: 1;
        }

        .product-info h2 {
            font-size: 1.0 em;
            color: #2c3e50;
            margin-bottom: 20px;
            border-bottom: 2px solid #3498db;
            padding-bottom: 10px;
        }

        .product-info ul {
            list-style: none;
            margin-bottom: 15px;
            font-size: small;
        }

        .product-info > ul > li {
            background: #f8f9fa;
            padding: 10px 15px;
            margin-bottom: 8px;
            border-radius: 5px;
            border-left: 4px solid #3498db;
        }

        .product-info ol {
            margin-left: 20px;
            margin-top: 10px;
        }

        .product-info ol li {
            background: #fff;
            padding: 5px 10px;
            margin-bottom: 5px;
            border-radius: 3px;
            border: 1px solid #e9ecef;
        }

        .product-info .nested-list {
            margin-left: 20px;
            margin-top: 10px;
        }

        .product-info .nested-list li {
            background: #fff;
            padding: 5px 10px;
            margin-bottom: 5px;
            border-radius: 3px;
            border: 1px solid #e9ecef;
        }

        .price {
            background: #e74c3c;
            color: #000;
            padding: 10px 15px;
            border-radius: 5px;
            font-size: 0.7em;
            font-weight: bold;
            margin-bottom: 8px;
        }

        .warranty {
            background: #27ae60;
            color: #000;
            padding: 10px 15px;
            border-radius: 5px;
            margin-bottom: 8px;
        }

        .service {
            background: #3498db;
            color: #000;
            padding: 10px 15px;
            border-radius: 5px;
            margin-bottom: 8px;
        }

        .delivery {
            background: #f39c12;
            color: #000;
            padding: 10px 15px;
            border-radius: 5px;
            margin-bottom: 8px;
        }

        .specifications {
            background: #ecf0f1;
            border: 1px solid #bdc3c7;
        }

        @media (max-width: 768px) {
            .product {
                flex-direction: column;
                gap: 20px;
            }
            
            .product-image {
                flex: none;
                width: 100%;
            }
            
            .header h1 {
                font-size: 2em;
            }
        }