.property-table th,
        .property-table td {
            padding: 0.75rem;
            text-align: left;
            border: 1px solid var(--border-color);
        }
        .input-group-custom {
            margin-bottom: 1rem;
        }
        .result-value-sm {
            font-weight: 600;
            color: var(--primary-color);
            font-size: 1.4rem;
        }
        .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.blue {
            background-color: #0d6efd;
        }
        .legend-color.red {
            background-color: #dc3545;
        }
        .legend-color.green {
            background-color: #198754;
        }
        .legend-color.gray {
            background-color: #6c757d;
        }
        .data-entry-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0.75rem 1.5rem;
            margin: 0.5rem 0 1rem 0;
        }
        .data-entry-grid .pair {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .data-entry-grid .pair label {
            min-width: 60px;
            font-weight: 500;
            font-size: 0.9rem;
        }
        .data-entry-grid .pair input {
            width: 100%;
            padding: 0.3rem 0.5rem;
            border: 1px solid #ced4da;
            border-radius: 4px;
            font-size: 0.9rem;
        }
        .metric-card {
            background: white;
            border-radius: 8px;
            padding: 1rem;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
            border: 1px solid #eee;
            text-align: center;
            transition: transform 0.2s;
        }
        .metric-card:hover {
            transform: translateY(-3px);
        }
        .metric-card .metric-value {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary-color);
            font-family: 'Cambria Math', serif;
        }
        .metric-card .metric-label {
            font-size: 0.85rem;
            color: #6c757d;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .metric-card .metric-desc {
            font-size: 0.8rem;
            color: #888;
            margin-top: 0.2rem;
        }
        .metric-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 1rem;
            margin: 1.5rem 0;
        }
        .residual-bar {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.85rem;
            margin: 0.15rem 0;
        }
        .residual-bar .bar-track {
            flex: 1;
            height: 8px;
            background: #e9ecef;
            border-radius: 4px;
            overflow: hidden;
        }
        .residual-bar .bar-fill {
            height: 100%;
            border-radius: 4px;
            background: #0d6efd;
            transition: width 0.4s;
        }
        .residual-bar .bar-fill.negative {
            background: #dc3545;
        }
        .residual-bar .bar-label {
            min-width: 60px;
            text-align: right;
            font-weight: 500;
        }
        .metric-interp {
            font-size: 0.9rem;
            padding: 0.5rem 1rem;
            background: #f8f9fa;
            border-radius: 4px;
            border-left: 3px solid var(--primary-color);
            margin: 0.5rem 0;
        }
        .inline-code {
            background: #f1f3f5;
            padding: 0.1rem 0.4rem;
            border-radius: 3px;
            font-family: 'Courier New', monospace;
            font-size: 0.9rem;
        }
        .btn-sm-custom {
            padding: 0.25rem 0.75rem;
            font-size: 0.85rem;
        }
        @media (max-width: 576px) {
            .data-entry-grid {
                grid-template-columns: 1fr;
            }
            .metric-grid {
                grid-template-columns: 1fr 1fr;
            }
        }