.visualization-panel {

            width: 100%;
            height: 600px;
            background: white;
            border: 1px solid #e0e0e0;
            border-radius: 8px;
            overflow: hidden;
            position: relative;
        }
        
        textarea {
            width: 100%;
            height: 150px;
            padding: 15px;
            border: 1px solid #ddd;
            border-radius: 6px;
            font-family: monospace;
            font-size: 14px;
            resize: vertical;
            margin-bottom: 15px;
        }
        
        button {
            background: #3498db;
            color: white;
            border: none;
            padding: 6px 10px;
            border-radius: 4px;
            cursor: pointer;
            font-size: 10px;
            font-weight: 500;
            transition: background 0.3s;
            width: 100%;
            margin-bottom: 15px;
        }
        
        button:hover {
            background: #2980b9;
        }       
 .tooltip {
            position: absolute;
            padding: 10px;
            background: rgba(0, 0, 0, 0.8);
            color: white;
            border-radius: 4px;
            pointer-events: none;
            font-size: 14px;
            z-index: 10;
        }
        
        .controls {
            position: absolute;
            right: 2px;
            background: white;
            padding: 5px;
            border-radius: 6px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            z-index: 5;
        }
        
        .controls button {
            width: auto;
            margin: 0 2px;
            padding: 4px 6px;
            font-size: 13px;
        }