.property-table th,
        .property-table td {
            padding: 0.75rem;
            text-align: left;
            border: 1px solid var(--border-color);
        }.author-bio{display:block}
        .input-group-custom {
            margin-bottom: 1rem;
        }.author-bio{display:block}
        .deep-dive {
            margin: 1.8rem 0;
        }.form-text{font-size:0.8rem}
        .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;
            touch-action: none;
        }
        .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.gray {
            background-color: #6c757d;
        }
        .legend-color.purple {
            background-color: #9b59b6;
        }
        .legend-color.green {
            background-color: #28a745;
        }
        .result-stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 0.75rem;
            margin: 1rem 0;
        }
        .stat-card {
            background: #f8f9fa;
            padding: 0.75rem 1rem;
            border-radius: 6px;
            border: 1px solid #e9ecef;
            text-align: center;
        }
        .stat-card .stat-label {
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            color: #6c757d;
        }
        .stat-card .stat-value {
            font-size: 1.4rem;
            font-weight: 600;
            color: #0d6efd;
        }
        .reverse-section {
            margin-top: 2rem;
            padding-top: 1.5rem;
            border-top: 2px dashed #dee2e6;
        }
        .tail-selector {
            display: flex;
            gap: 0.5rem;
            margin: 0.5rem 0 1rem 0;
        }
        .tail-selector .btn {
            flex: 1;
        }
        .btn-tail-active {
            background-color: var(--primary-color);
            color: #fff;
            border-color: var(--primary-color);
        }
        .btn-tail-inactive {
            background-color: #e9ecef;
            color: #495057;
            border-color: #ced4da;
        }
        .btn-tail-inactive:hover {
            background-color: #dee2e6;
        }
        .verification-badge {
            background: #d1e7dd;
            color: #0f5132;
            padding: 0.25rem 0.75rem;
            border-radius: 20px;
            font-size: 0.8rem;
            display: inline-block;
            margin-left: 0.5rem;
        }