.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;
        }
        .ratio-visual-container {
            background: #f1f3f5;
            border-radius: 16px;
            padding: 1rem;
            margin: 1.5rem 0;
            text-align: center;
        }
        .ratio-bar-outer {
            background-color: #e9ecef;
            border-radius: 20px;
            height: 32px;
            width: 100%;
            overflow: hidden;
            position: relative;
            margin-top: 15px;
        }
        .ratio-bar-fill {
            height: 100%;
            width: 0%;
            background: linear-gradient(90deg, #dc3545, #ffc107, #198754);
            border-radius: 20px;
            transition: width 0.4s ease;
        }
        .benchmark-labels {
            display: flex;
            justify-content: space-between;
            margin-top: 8px;
            font-size: 0.8rem;
            color: #495057;
            font-weight: 500;
        }
        .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: 4px;
        }
        .legend-color.red { background-color: #dc3545; }
        .legend-color.yellow { background-color: #ffc107; }
        .legend-color.green { background-color: #198754; }
        .status-badge {
            display: inline-block;
            padding: 0.25rem 0.75rem;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
        }
        .status-critical { background: #f8d7da; color: #721c24; }
        .status-warning { background: #fff3cd; color: #856404; }
        .status-adequate { background: #d1ecf1; color: #0c5460; }
        .status-strong { background: #d4edda; color: #155724; }