.property-table th,
        .property-table td {
            padding: 0.75rem;
            text-align: left;
            border: 1px solid var(--border-color, #dee2e6);
        }
        .input-group-custom {
            margin-bottom: 1rem;
        }
        .deep-dive {
            margin: 1.8rem 0;
        }
        .deep-dive p {
            text-align: justify;
        }
        .unit-note {
            font-size: 0.9rem;
            color: #6c757d;
        }
        .coord-input {
            margin-bottom: 0.5rem;
        }
        .geometry-canvas {
            width: 100%;
            height: auto;
            background-color: #f9f9f9;
            border: 1px solid #ddd;
            border-radius: 8px;
            margin-top: 1.5rem;
            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;
            flex-wrap: wrap;
        }
        .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: #28a745;
        }
        .legend-color.purple {
            background-color: #9b59b6;
        }
        .input-row {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            align-items: flex-end;
        }
        .input-row .form-group {
            flex: 1 0 180px;
        }
        .input-row .result-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1rem;
            margin: 1.5rem 0;
        }
        .result-card {
            background: #f8f9fa;
            border-radius: 8px;
            padding: 1rem;
            text-align: center;
            border: 1px solid #e9ecef;
        }
        .result-card .label {
            font-size: 0.85rem;
            color: #6c757d;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .result-card .value {
            font-size: 1.5rem;
            font-weight: 600;
            color: #1a1a2e;
            font-family: 'Cambria Math', serif;word-break:break-all
        }
        .result-card .unit {
            font-size: 0.9rem;
            color: #6c757d;
        }
        .dimmed-input {
            background-color: #f1f3f5;
        }
        .linked-input {
            border-left: 3px solid #0d6efd;
        }
        .formula-highlight {
            background: #f0f4f8;
            padding: 1.2rem 1.5rem;
            border-radius: 8px;
            font-size: 1.4rem;
            text-align: center;
            font-family: 'Cambria Math', serif;
            margin: 1rem 0;
        }