.power-value {
            font-size: 2rem;
            font-weight: 700;
            color: #0d6efd;
        }
        .unit-note {
            font-size: 0.85rem;
            color: #6c757d;
        }
        .efficiency-badge {
            font-size: 1.1rem;
            background: #e9ecef;
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
        }
        .power-canvas-container {
            background: #f8f9fc;
            border-radius: 12px;
            padding: 1rem;
            margin: 1rem 0;
            border: 1px solid #e0e7ff;
        }
        .legend-power {
            display: flex;
            gap: 1.5rem;
            justify-content: center;
            margin-top: 0.5rem;
        }
        .legend-color-box {
            width: 20px;
            height: 20px;
            display: inline-block;
            border-radius: 4px;
            margin-right: 6px;
        }
        .legend-color-box.whp { background-color: #2c7da0; }
        .legend-color-box.bhp { background-color: #e76f51; }
        .legend-color-box.eff { background-color: #2a9d8f; }
        .case-study-card {
            background: #f0f4f8;
            border-radius: 12px;
            padding: 1.5rem;
            margin: 1.5rem 0;
            border-left: 5px solid #0d6efd;
        }
        .formula-text {
            font-family: 'Courier New', monospace;
            background: #f1f3f5;
            padding: 0.8rem;
            border-radius: 8px;
            text-align: center;
            font-size: 1.1rem;
        }
        .warning-box {
            background-color: #fff3cd;
            border-left: 4px solid #ffc107;
            padding: 0.75rem 1rem;
            margin: 1rem 0;
            border-radius: 6px;
        }
        .result-row-power {
            font-size: 1.1rem;
            margin: 0.5rem 0;
            padding: 0.5rem;
            border-bottom: 1px dashed #dee2e6;
        }
        .badge-bs {
            font-size: 0.85rem;
        }