.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-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%;
            display: inline-block;
        }
        .legend-color.blue {
            background-color: #0d6efd;
        }
        .legend-color.red {
            background-color: #dc3545;
        }
        .legend-color.green {
            background-color: #28a745;
        }
        .legend-color.purple {
            background-color: #9b59b6;
        }
        .legend-line {
            width: 24px;
            height: 2px;
            display: inline-block;
        }
        .legend-line.solid {
            background-color: #0d6efd;
        }
        .legend-line.dashed {
            background-color: #dc3545;
            border-top: 2px dashed #dc3545;
            height: 0;
        }
        .result-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0.75rem;
            margin: 1rem 0;
        }
        .result-grid .param {
            background: rgba(70, 130, 180, 0.04);
            padding: 0.5rem 0.75rem;
            border-radius: 4px;
            border-left: 3px solid var(--primary-color);
        }
        .result-grid .param .label {
            font-size: 0.8rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .result-grid .param .value {
            font-size: 1.3rem;
            font-weight: 600;
            font-family: 'Cambria Math', 'Latin Modern Math', serif;
        }
        .input-selector {
            margin-bottom: 1rem;
        }
        .input-selector .form-select {
            max-width: 200px;
        }
        .param-group {
            background: #f8f9fa;
            border-radius: 8px;
            padding: 1rem;
            margin-bottom: 1rem;
        }
        .param-group .param-title {
            font-weight: 600;
            color: var(--primary-color);
            border-bottom: 1px solid #dee2e6;
            padding-bottom: 0.5rem;
            margin-bottom: 0.75rem;
        }
        @media (max-width: 576px) {
            .result-grid {
                grid-template-columns: 1fr;
            }
        }
        .formula-card {
            background: #f8f9fa;
            border-radius: 8px;
            padding: 1.2rem;
            margin: 1rem 0;
            border-left: 4px solid var(--primary-color);
        }
        .formula-card .formula {
            font-family: 'Cambria Math', 'Latin Modern Math', serif;
            font-size: 1.2rem;
            text-align: center;
            padding: 0.5rem 0;
        }