.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;
        }
        .dimension-input {
            max-width: 120px;
            display: inline-block;
        }
        .dimension-input input {
            text-align: center;
        }
        .matrix-preview {
            width: 100%;
            overflow-x: auto;
            background: #fafafa;
            border: 1px solid #ddd;
            border-radius: 8px;
            padding: 1.5rem;
            margin-top: 1.5rem;
            font-family: 'Courier New', Courier, monospace;
            font-size: 1.05rem;
            text-align: center;
            min-height: 60px;
        }
        .matrix-preview table {
            margin: 0 auto;
            border-collapse: collapse;
        }
        .matrix-preview td {
            padding: 0.45rem 0.9rem;
            border: 1px solid #ccc;
            min-width: 2.2rem;
            text-align: center;
            background-color: #fff;
        }
        .matrix-preview .matrix-bracket {
            font-size: 3rem;
            font-weight: 300;
            color: #444;
            padding: 0 0.3rem;
            vertical-align: middle;
            user-select: none;
        }
        .matrix-preview .matrix-bracket-left {
            padding-right: 0.3rem;
        }
        .matrix-preview .matrix-bracket-right {
            padding-left: 0.3rem;
        }
        .matrix-preview .zero-cell {
            color: #1a73e8;
            font-weight: 500;
        }
        .latex-output {
            background: #f4f6f8;
            padding: 0.8rem 1.2rem;
            border-radius: 4px;
            font-family: 'Cambria Math', 'Latin Modern Math', STIXGeneral, serif;
            font-size: 1.2rem;
            border: 1px solid #e2e6ea;
            word-break: break-all;
        }
        .legend {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin: 0.5rem 0;
            font-size: 0.9rem;
        }
        .legend-item {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .legend-color {
            width: 16px;
            height: 16px;
            border-radius: 50%;
        }
        .legend-color.blue {
            background-color: #0d6efd;
        }
        .matrix-actions .btn {
            margin: 0.2rem;
        }