.deep-dive {
            margin: 1.8rem 0;
        }.form-label{font-size:0.9rem}
        .deep-dive p {
            text-align: justify;
        }
        .unit-note {
            font-size: 0.85rem;
            color: #6c757d;
        }
        .canvas-container {
            text-align: center;
            margin-top: 1.5rem;
            background-color: #fefefe;
            border-radius: 8px;
        }
        .geometry-canvas {
            width: 100%;
            height: auto;
            background-color: #ffffff;
            border: 1px solid #ddd;
            border-radius: 8px;
            box-shadow: 0 2px 6px rgba(0,0,0,0.05);
        }
        .legend {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 1rem;
            margin: 0.5rem 0;
            font-size: 0.85rem;
        }
        .legend-item {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .legend-color {
            width: 16px;
            height: 16px;
            border-radius: 2px;
        }
        .legend-color.red { background-color: #dc3545; }
        .legend-color.blue { background-color: #0d6efd; }
        .legend-color.green { background-color: #2ecc71; }
        .legend-color.gray { background-color: #6c757d; }
        .input-group-custom {
            margin-bottom: 1rem;
        }
        .accordion-button:not(.collapsed) {
            background-color: rgba(70, 130, 180, 0.1);
            color: #0a58ca;
        }