.product-card {
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        border: 1px solid #e9ecef;
    }
    
    .product-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 12px 30px rgba(0,0,0,0.15);
    }
    
    .product-image img:hover {
        transform: scale(1.05);
    }
    
    .category-header {
        padding: 2rem;
        background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
        border-radius: 12px;
        margin-bottom: 2rem;
        border-left: 4px solid #007bff;
    }
    
    .category-header h2 a:hover {
        color: #007bff;
        transition: color 0.3s ease;
    }
    
    .divider {
        border: 0;
        height: 2px;
        background: linear-gradient(to right, transparent, #007bff, transparent);
        margin: 3rem 0;
    }
    
    .sub-categories {
        margin-top: 8px;
        padding-top: 8px;
        border-top: 1px solid #eee;
    }
    
    .sub-categories small {
        font-size: 0.85rem;
        line-height: 1.4;
    }
    
    .newsletter-form .input-group {
        box-shadow: 0 4px 15px rgba(0,0,0,0.1);
        border-radius: 50px;
        overflow: hidden;
    }
    
    .newsletter-form .form-control {
        border: none;
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }
    
    .newsletter-form .btn {
        border-radius: 0;
        padding: 1rem 2rem;
    }
    
    @media (max-width: 768px) {
        .category-header {
            text-align: center;
            padding: 1.5rem;
        }
        
        .category-image {
            margin-top: 1rem;
        }
        
        .newsletter-form .input-group {
            border-radius: 8px;
        }
        
        .newsletter-form .btn {
            border-radius: 0 8px 8px 0;
        }
    }