adius: 8px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        }
        
        .controls {
            margin-bottom: 20px;
            padding: 15px;
            background: #f8f9fa;
            border-radius: 5px;
        }
        
        .benchmark-button {
            background: #007bff;
            color: white;
            border: none;
            padding: 10px 20px;
            border-radius: 5px;
            cursor: pointer;
            margin-right: 10px;
            font-size: 14px;