.unit-note {
            font-size: 0.85rem;
            color: #6c757d;
        }
        .wave-canvas {
            width: 100%;
            background-color: #fefefe;
            border: 1px solid #ddd;
            border-radius: 8px;
            margin-top: 1rem;
            display: block;
        }
        .canvas-container {
            text-align: center;
            margin-top: 1.5rem;
        }
        .legend {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin: 0.5rem 0;
            font-size: 0.85rem;
        }
        .legend-color {
            width: 16px;
            height: 16px;
            border-radius: 50%;
            display: inline-block;
        }
        .input-group-custom {
            margin-bottom: 1rem;
        }
        .consistency-badge {
            font-size: 0.9rem;
            margin-top: 0.75rem;
        }
        .fix-btn {
            margin-left: 1rem;
            padding: 0.2rem 0.6rem;
            font-size: 0.75rem;
        }
        .canvas-label-bg {
            background: rgba(255,255,240,0.8);
            padding: 2px 5px;
            border-radius: 4px;
            font-size: 11px;
        }