.canvas-container {
            background: #fefefe;
            border-radius: 20px;
            padding: 1rem;
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
            margin: 20px 0;
        }.author-bio{display:block}
        .temp-bar canvas {
            width: 100%;
            height: auto;
            background: #ffffff;
            border-radius: 16px;
        }
        .badge-material {
            background: #e9ecef;
            color: #1e2a3e;
            padding: 0.25rem 0.75rem;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 500;
        }
        .result-value-large {
            font-size: 2rem;
            font-weight: 700;
            color: #dc3545;
        }
        .heat-transfer-card {
            background: #eef2ff;
            border-radius: 20px;
            padding: 1rem 1.25rem;
        }
        .input-group-custom {
            margin-bottom: 1.2rem;
        }
        .legend-color.red { background: #dc3545; }
        .legend-color.blue { background: #0d6efd; }