.property-table th,
        .property-table td {
            padding: 0.75rem;
            text-align: left;
            border: 1px solid var(--border-color);
        }
        .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: #fafbfc;
            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: #dc3545;
        }
        .legend-color.blue {
            background: #0d6efd;
        }
        .legend-color.green {
            background: #28a745;
        }
        .legend-color.orange {
            background: #fd7e14;
        }
        .legend-color.purple {
            background: #6f42c1;
        }
        .mode-selector {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            margin: 0.5rem 0 1rem 0;
        }
        .mode-selector .form-check {
            margin-right: 1rem;
        }
        .input-group-append {
            display: flex;
            align-items: center;
            padding: 0 0.75rem;
            background: #e9ecef;
            border: 1px solid #ced4da;
            border-left: none;
            border-radius: 0 4px 4px 0;
            font-size: 0.9rem;
            color: #495057;
        }
        .result-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0.75rem 1.5rem;
            margin: 1rem 0;
        }
        .result-grid .result-item {
            display: flex;
            justify-content: space-between;
            padding: 0.4rem 0;
            border-bottom: 1px solid #f0f0f0;
        }
        .result-grid .result-item .label {
            font-weight: 500;
            color: #555;
        }
        .result-grid .result-item .value {
            font-weight: 600;
            color: var(--primary-color);
            font-family: 'Courier New', monospace;
        }
        @media (max-width: 576px) {
            .result-grid {
                grid-template-columns: 1fr;
            }
        }