.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.primary {
            background-color: #0d6efd;
        }
        .legend-color.secondary {
            background-color: #6c757d;
        }
        .legend-color.success {
            background-color: #198754;
        }
        .legend-color.danger {
            background-color: #dc3545;
        }
        .result-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0.75rem 1.5rem;
            margin: 1rem 0;
        }
        .result-grid .result-item {
            padding: 0.5rem 0.75rem;
            background: rgba(0, 86, 179, 0.04);
            border-radius: 4px;
            border-left: 3px solid var(--primary-color, #0056b3);
        }
        .result-grid .result-item .label {
            font-size: 0.85rem;
            color: #6c757d;
        }
        .result-grid .result-item .value {
            font-size: 1.3rem;
            font-weight: 600;
            color: #1a1a2e;
        }
        @media (max-width: 576px) {
            .result-grid {
                grid-template-columns: 1fr;
            }
        }
        .section-title-custom {
            font-size: 1.6rem;
            font-weight: 600;
            margin-top: 2.5rem;
            margin-bottom: 1.25rem;
            color: #1a1a2e;
            border-bottom: 2px solid rgba(0, 86, 179, 0.15);
            padding-bottom: 0.5rem;
        }
        .badge-custom {
            background-color: rgba(0, 86, 179, 0.12);
            color: #0056b3;
            font-weight: 500;
            padding: 0.4rem 0.8rem;
            border-radius: 20px;
            font-size: 0.8rem;
        }
        .tool-header .lead {
            font-size: 1.1rem;
            color: #495057;
        }
        .card-highlight {
            border-left: 4px solid #0056b3;
            background-color: #f8fbff;
            padding: 1rem 1.25rem;
            border-radius: 0 8px 8px 0;
            margin: 1.25rem 0;
        }
        .reference-list {
            list-style: none;
            padding-left: 0;
        }
        .reference-list li {
            padding: 0.3rem 0;
            border-bottom: 1px solid #f0f0f0;
        }
        .reference-list li:last-child {
            border-bottom: none;
        }
        .reference-list li::before {
            content: "📖 ";
            font-size: 0.9rem;
        }