.input-group-custom { margin-bottom: 1rem; }.example-btn{padding: 0.25rem 0.5rem;
    font-size: 0.8rem;}
        .geometry-canvas { width: 100%; height: auto; background-color: #f9f9f9; border: 1px solid #ddd; border-radius: 8px; margin-top: 1rem; display: block; }
        .canvas-container { text-align: center; margin-top: 1rem; }
        .legend { display: flex; justify-content: center; gap: 2rem; margin: 0.5rem 0; font-size: 0.9rem; }
        .legend-item { display: flex; align-items: center; gap: 0.3rem; }
        .legend-color { width: 16px; height: 16px; border-radius: 2px; }
        .legend-color.orange { background-color: #fd7e14; }
        .legend-color.blue { background-color: #0d6efd; }
        .legend-color.gray { background-color: #6c757d; }
        .cte-badge { font-family: monospace; font-size: 0.9rem; }
        .material-selector { background-color: #f8f9fa; border-radius: 8px; padding: 12px; }
        .real-time-toggle { display: flex; align-items: center; gap: 0.5rem; margin: 0.5rem 0; }
        .small-note { font-size: 0.85rem; color: #6c757d; }
        .validation-badge { background: #eef2f7; border-radius: 6px; padding: 0.5rem 0.75rem; font-size: 0.85rem; display: inline-block; margin-bottom: 1rem; }