.product-form-hint {
            background: #e8f4fd;
            border: 1px solid #bee5eb;
            color: #0c5460;
            padding: 1rem;
            border-radius: 5px;
            margin-bottom: 1rem;
            font-size: 0.9rem;
        }
        
        .product-form-hint::before {
            content: '💡 ';
            font-size: 1.1rem;
        }
        
        /* Мобільні картки за замовчуванням приховані */
        .mobile-cards {
            display: none;
        }
        
        /* Мобільні стилі для екранів менше 480px */
        @media (max-width: 480px) {
            .table-container {
                display: none;
            }
            
            .mobile-cards {
                display: block;
            }
            
            .product-card {
                background: white;
                border-radius: 10px;
                box-shadow: 0 2px 10px rgba(0,0,0,0.1);
                margin-bottom: 1rem;
                padding: 1rem;
                border-left: 4px solid #3498db;
            }
            
            .product-card-header {
                display: flex;
                justify-content: space-between;
                align-items: flex-start;
                margin-bottom: 1rem;
                padding-bottom: 0.5rem;
                border-bottom: 1px solid #e9ecef;
            }
            
            .product-name {
                font-size: 1.1rem;
                font-weight: bold;
                color: #2c3e50;
                flex: 1;
            }
            
            .product-id {
                font-size: 0.875rem;
                color: #7f8c8d;
                font-family: monospace;
                background: #f8f9fa;
                padding: 0.25rem 0.5rem;
                border-radius: 4px;
            }
            
            .product-card-body {
                margin-bottom: 1rem;
            }
            
            .product-info-row {
                display: flex;
                justify-content: space-between;
                align-items: center;
                margin-bottom: 0.5rem;
                flex-wrap: wrap;
            }
            
            .product-info-row strong {
                color: #7f8c8d;
                font-size: 0.875rem;
                min-width: 90px;
            }
            
            .product-info-row span,
            .product-info-row code {
                color: #2c3e50;
                font-weight: 500;
                text-align: right;
                flex: 1;
            }
            
            .product-info-row code {
                background: #f8f9fa;
                padding: 0.25rem 0.5rem;
                border-radius: 4px;
                font-family: monospace;
                font-size: 0.875rem;
            }
            
            .product-card-footer {
                display: flex;
                gap: 0.5rem;
                justify-content: center;
            }
            
            .product-card-footer .btn-small {
                flex: 1;
                padding: 0.5rem;
                font-size: 0.875rem;
                text-align: center;
            }
            
            .mobile-empty {
                text-align: center;
                padding: 2rem;
                color: #7f8c8d;
                font-size: 1.1rem;
            }
        }

 .card-header-products {
    background: #3498db;
    color: white;
    padding: 1rem 2rem;
    font-size: 1.2rem;
    font-weight: bold;
    align-items: center;
}