.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-label {
            font-weight: 500;
            color: #555;
            min-width: 140px;
            display: inline-block;
        }
        .deep-dive {
            margin: 1.8rem 0;
        }
        .deep-dive p {
            text-align: justify;
        }
        .unit-note {
            font-size: 0.9rem;
            color: #6c757d;
        }
        .geometry-canvas {
            width: 100%;
            height: auto;
            background-color: #fafafa;
            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: 1.5rem;
            margin: 0.5rem 0 0 0;
            font-size: 0.85rem;
            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.vertical {
            background-color: #e74c3c;
            width: 3px;
            height: 16px;
            border-radius: 2px;
        }
        .legend-color.horizontal {
            background-color: #2ecc71;
            width: 16px;
            height: 3px;
            border-radius: 2px;
        }
        .legend-color.slant {
            background-color: #f39c12;
            width: 16px;
            height: 3px;
            border-radius: 2px;
            transform: rotate(20deg);
        }
        .legend-color.fn {
            background-color: #2c3e50;
        }
        .legend-color.hole {
            background-color: #9b59b6;
        }
        .asymptote-card {
            background: #f8f9fa;
            border-radius: 6px;
            padding: 0.8rem 1.2rem;
            margin: 0.3rem 0;
            border-left: 4px solid var(--primary-color);
        }
        .asymptote-card .badge-type {
            font-size: 0.75rem;
            padding: 0.2rem 0.6rem;
            border-radius: 12px;
            font-weight: 500;
        }
        .badge-vertical {
            background-color: #fde8e8;
            color: #c0392b;
        }
        .badge-horizontal {
            background-color: #e8f8ed;
            color: #27ae60;
        }
        .badge-slant {
            background-color: #fef5e7;
            color: #e67e22;
        }
        .badge-hole {
            background-color: #f0e6f6;
            color: #8e44ad;
        }
        .badge-none {
            background-color: #ecf0f1;
            color: #7f8c8d;
        }
        .result-summary {
            background: white;
            border-radius: 8px;
            padding: 1rem 1.5rem;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
            border: 1px solid #eee;
        }
        .inline-math {
            font-family: 'Cambria Math', 'Latin Modern Math', serif;
            font-size: 1.05rem;
        }
        .function-display {
            font-size: 1.4rem;
            font-family: 'Cambria Math', 'Latin Modern Math', serif;
            background: #f0f4f8;
            padding: 0.5rem 1rem;
            border-radius: 6px;
            display: inline-block;
            margin: 0.3rem 0;
        }
        .coord-input {
            margin-bottom: 0.5rem;
        }
        .asymptote-list {
            list-style: none;
            padding: 0;
            margin: 0.5rem 0;
        }
        .asymptote-list li {
            padding: 0.4rem 0;
            border-bottom: 1px solid #f0f0f0;
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }
        .asymptote-list li:last-child {
            border-bottom: none;
        }
        .no-asymptote {
            color: #7f8c8d;
            font-style: italic;
        }
        #resultContainer {
            margin-top: 1.5rem;
        }
        .expression-input {
            font-family: 'Courier New', monospace;
            font-size: 1.1rem;
        }
        .help-text {
            font-size: 0.85rem;
            color: #6c757d;
            margin-top: 0.2rem;
        }
        .example-badge {
            cursor: pointer;
            transition: all 0.2s;
        }
        .example-badge:hover {
            background-color: var(--primary-color);
            color: white;
        }