.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;
        }
        #plotContainer {
            width: 100%;
            height: 550px;
            background-color: #fafafa;
            border: 1px solid #ddd;
            border-radius: 8px;
            margin-top: 1rem;
        }
        .plot-wrapper {
            position: relative;
            width: 100%;
        }
        .plot-controls {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            margin-top: 0.75rem;
            align-items: center;
        }
        .plot-controls .btn-sm {
            font-size: 0.8rem;
        }
        .legend-3d {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin: 0.5rem 0;
            font-size: 0.9rem;
        }
        .legend-item-3d {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .legend-color {
            width: 16px;
            height: 16px;
            border-radius: 4px;
        }
        .legend-color.surface {
            background: linear-gradient(135deg, #1f77b4, #ff7f0e);
        }
        .legend-color.contour {
            background: linear-gradient(135deg, #2ca02c, #d62728);
        }
        .function-info-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 0.75rem;
            margin: 1rem 0;
        }
        .info-item {
            background: #f8f9fa;
            padding: 0.75rem 1rem;
            border-radius: 6px;
            border-left: 3px solid var(--primary-color);
        }
        .info-item .label {
            font-size: 0.8rem;
            color: #6c757d;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .info-item .value {
            font-weight: 600;
            font-size: 1.1rem;
            font-family: 'Courier New', monospace;
            word-break: break-word;
        }
        .formula-preview {
            font-family: 'Courier New', monospace;
            background: #f1f3f5;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            display: inline-block;
        }
        @media (max-width: 768px) {
            #plotContainer {
                height: 350px;
            }
            .function-info-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 480px) {
            .function-info-grid {
                grid-template-columns: 1fr;
            }
        }