.geometry-canvas {
            width: 100%;
            max-width: 600px;
            height: auto;
            background-color: #fefefe;
            border: 1px solid #ccc;
            border-radius: 8px;
            margin-top: 1rem;
            box-shadow: 0 2px 6px rgba(0,0,0,0.05);
        }.author-bio{display:block}
        .canvas-container {
            text-align: center;
            margin-top: 1rem;
        }
        .legend {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin: 0.5rem 0;
            font-size: 0.85rem;
        }
        .legend-item {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .legend-color {
            width: 16px;
            height: 16px;
        }
        .colorbar {
            margin: 10px auto;
            width: 300px;
            height: 20px;
            background: linear-gradient(to right, blue, white, red);
            border-radius: 4px;
            border: 1px solid #aaa;
        }
        .colorbar-labels {
            display: flex;
            justify-content: space-between;
            width: 300px;
            margin: 0 auto;
            font-size: 0.75rem;
        }
        .last-updated {
            font-size: 0.75rem;
            text-align: right;
            color: #6c757d;
            margin-top: 1rem;
        }
        .ref-list {
            font-size: 0.85rem;
            margin-top: 1rem;
            padding-left: 1.2rem;
        }
        .toolbar {
            display: flex;
            justify-content: flex-end;
            gap: 0.5rem;
            margin: 0.5rem 0;
        }