       
        .subtitle {
            color: #666;
            margin-bottom: 30px;
        }
        
        .controls {
            display: flex;
            gap: 10px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        
        button {
            padding: 10px 20px;
            border: none;
            background: #4a90e2;
            color: white;
            border-radius: 6px;
            cursor: pointer;
            font-size: 14px;
            transition: backgrou