.result-value-lg {
            font-size: 1.8rem;
            font-weight: 700;
            color: #2c7da0;
        }
        .margin-badge {
            background: #e9ecef;
            border-radius: 20px;
            padding: 0.2rem 0.8rem;
            font-size: 0.75rem;
        }
        .kpi-card {
            background: #f8f9fc;
            border-radius: 12px;
            padding: 1rem;
            text-align: center;
            height: 100%;
        }
        .kpi-value {
            font-size: 1.6rem;
            font-weight: bold;
            color: #1e6091;
        }
        .formula-card {
            background: #f1f3f5;
            border-radius: 8px;
            padding: 1rem;
            font-family: monospace;
        }