body {
            margin: 0;
            padding: 20px;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            min-height: 100vh;
        }
        
        .app-header {
            text-align: center;
            margin-bottom: 30px;
        }
        
        .app-header h1 {
            margin: 0;
            color: #333;
        }
        
        .app-header p {
            color: #666;
            margin-top: 10px;
        }
        
        .featured-badge {
            display: inline-block;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.9rem;
            margin-top: 10px;
        }