/* Product Page Layout Styles */
    .product-page-container {
        display: flex;
        max-width: 1200px;
        margin: 30px auto;
        padding: 0 15px;
    }
    
    /* Left Navigation */
    .product-nav {
        width: 250px;
        background: white;
        border-radius: 5px;
        box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        padding: 20px;
        margin-right: 30px;
        position: sticky;
        top: 20px;
        height: fit-content;
    }
    
    .product-nav h2 {
        font-size: 18px;
        margin-bottom: 15px;
        padding-bottom: 10px;
        border-bottom: 1px solid #eee;
        color: #333;
    }
    
    .product-nav ul {
        list-style: none;
    }
    
    .product-nav li {
        margin-bottom: 10px;
    }
    
    .product-nav a {
        display: block;
        padding: 8px 10px;
        color: #555;
        text-decoration: none;
        border-radius: 4px;
        transition: all 0.3s ease;
    }
    
    .product-nav a:hover, 
    .product-nav a.active {
        background-color: #f0f0f0;
        color: #2a6496;
    }
    
    /* Product Grid */
    .product-grid {
        flex: 1;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 25px;
    }
    
    .product-card {
        background: white;
        border-radius: 5px;
        overflow: hidden;
        box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        transition: transform 0.3s ease;
    }
    
    .product-card:hover {
        transform: translateY(-5px);
    }
    
    .product-image {
        height: 200px;
        background-color: #f9f9f9;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .product-image img {
        max-width: 100%;
        max-height: 100%;
        object-fit: contain;
    }
    
    .product-info {
        padding: 15px;
        text-align: center;
    }
    
    .product-title {
        font-size: 16px;
        margin-bottom: 8px;
        color: #333;
        font-weight: 600;
    }
    
    .product-price {
        color: #2a6496;
        font-weight: bold;
        font-size: 18px;
    }
    
    /* Pagination Styles */
    .pagination {
        display: flex;
        justify-content: center;
        margin-top: 30px;
        grid-column: 1 / -1;
    }
    
    .pagination a {
        color: #2a6496;
        padding: 8px 16px;
        text-decoration: none;
        border: 1px solid #ddd;
        margin: 0 4px;
        border-radius: 4px;
        transition: background-color .3s;
    }
    
    .pagination a.active {
        background-color: #2a6496;
        color: white;
        border: 1px solid #2a6496;
    }
    
    .pagination a:hover:not(.active) {
        background-color: #ddd;
    }
    
    /* Responsive adjustments */
    @media (max-width: 1024px) {
        .product-grid {
            grid-template-columns: repeat(3, 1fr);
        }
    }
    
    @media (max-width: 768px) {
        .product-page-container {
            flex-direction: column-reverse;
        }
        
        .product-nav {
            width: 100%;
            position: static;
            margin: 30px 0 0 0;
            order: 2;
        }
        
        .product-grid {
            grid-template-columns: repeat(2, 1fr);
            order: 1;
        }
        
        .product-nav ul {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        
        .product-nav li {
            margin-bottom: 0;
        }
        
        .product-nav a {
            padding: 8px 12px;
            white-space: nowrap;
        }
    }
    
    @media (max-width: 480px) {
        .product-grid {
            grid-template-columns: 1fr;
        }
    }