.geometry-canvas {
            width: 100%;
            height: auto;
            background-color: #fafcff;
            border: 1px solid #cbd5e1;
            border-radius: 12px;
            margin-top: 1rem;
            display: block;
        }
        .canvas-container {
            text-align: center;
            margin-top: 1rem;
        }
        .legend {
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            margin: 0.8rem 0;
            font-size: 0.85rem;
        }
        .legend-item {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .legend-color {
            width: 16px;
            height: 16px;
            border-radius: 50%;
        }
        .legend-color.red { background-color: #dc3545; }
        .legend-color.blue { background-color: #0d6efd; }
        .legend-color.green { background-color: #198754; }
        .legend-color.orange { background-color: #fd7e14; }
        .unit-group {
            margin-bottom: 0.8rem;
        }
        .checkbox-label {
            font-weight: normal;
            margin-left: 0.3rem;
        }
        .input-note {
            font-size: 0.85rem;
            background-color: #fff3cd;
            padding: 0.5rem 1rem;
            border-radius: 6px;
            margin-top: 0.5rem;
            margin-bottom: 1rem;
            border-left: 4px solid #ffc107;
        }