.header-section { 
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 40px 0;
            margin-bottom: 30px;
        }
        .warranty-section {
            background-color: #f8f9fa;
            border-left: 4px solid #667eea;
            padding: 20px;
            margin-bottom: 20px;
            border-radius: 4px;
        }
        .warranty-section h4 {
            color: #667eea;
            margin-bottom: 15px;
        }
        .care-instructions {
            background-color: #fff3cd;
            border-left: 4px solid #ffc107;
            padding: 20px;
            margin-top: 20px;
            border-radius: 4px;
        }
        .care-instructions h4 {
            color: #856404;
        }