.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;
        }
        .geometry-canvas {
            width: 100%;
            height: auto;
            background-color: #f9f9f9;
            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: 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: 2px;
        }
        .legend-color.true-bar { background-color: #2c3e66; }
        .legend-color.measured-bar { background-color: #e67e22; }
        .legend-color.ratio-marker { background-color: #27ae60; width: 20px; height: 4px; border-radius: 2px; }
        .ratio-warning {
            font-size: 0.85rem;
            color: #e67e22;
            margin-top: 5px;
        }
        .badge-error {
            background-color: #e67e22;
            color: white;
            font-size: 0.8rem;
        }
        .trust-badge {
            background-color: #e8f5e9;
            border-left: 4px solid #2e7d32;
            padding: 0.5rem 1rem;
            margin: 1rem 0;
            font-size: 0.9rem;
            border-radius: 4px;
        }