.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;
        }
        .coord-input {
            margin-bottom: 0.5rem;
        }
        .waveform-canvas {
            width: 100%;
            height: auto;
            background-color: #f9f9f9;
            border: 1px solid #ddd;
            border-radius: 8px;
            margin-top: 1rem;
            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.high { background-color: #28a745; }
        .legend-color.low { background-color: #dc3545; }
        .unit-select {
            width: auto;
            margin-left: 0.5rem;
        }
        .resistor-unit, .cap-unit {
            font-size: 0.9rem;
        }
        .verification-note {
            background-color: #e8f5e9;
            border-left: 5px solid #2e7d32;
            padding: 1rem;
            margin: 1.5rem 0;
            border-radius: 6px;
        }
        [data-bs-toggle="tooltip"] {
            cursor: help;
        }