.risk-score-display {
            font-size: 3.5rem;
            font-weight: 700;
            color: var(--primary-color);
            text-align: center;
            padding: 0.25rem 0;
        }
        .risk-badge {
            display: inline-block;
            padding: 0.5rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1.1rem;
            letter-spacing: 0.5px;
        }
        .risk-badge.low { background-color: #d4edda; color: #155724; }
        .risk-badge.moderate { background-color: #fff3cd; color: #856404; }
        .risk-badge.high { background-color: #f8d7da; color: #721c24; }
        .risk-badge.very-high { background-color: #dc3545; color: #fff; }
        .factor-card {
            background-color: #f8f9fa;
            border-radius: 8px;
            padding: 1.25rem;
            margin-bottom: 1rem;
            border: 1px solid #e9ecef;
            transition: all 0.2s ease;
        }
        .factor-card:hover {
            background-color: #f1f3f5;
            border-color: var(--primary-color);
        }
        .factor-card .form-check-input:checked {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
        }
        .factor-card .form-check-label {
            font-weight: 500;
            font-size: 1rem;
        }
        .factor-card .factor-description {
            font-size: 0.9rem;
            color: #6c757d;
            margin-top: 0.25rem;
            padding-left: 1.75rem;
        }
        .result-card {
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            border-radius: 12px;
            padding: 2rem;
            border: 1px solid #dee2e6;
        }
        .result-card .risk-percent {
            font-size: 2.8rem;
            font-weight: 700;
            color: #0d6efd;
        }
        .result-card .risk-interval {
            font-size: 1rem;
            color: #6c757d;
        }
        .interpretation-box {
            background-color: #fff;
            border-radius: 8px;
            padding: 1.5rem;
            border-left: 5px solid var(--primary-color);
            margin-top: 1.5rem;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
        }
        .clinical-note {
            background-color: #e7f3ff;
            border: 1px solid #b8daff;
            border-radius: 6px;
            padding: 1rem 1.25rem;
            color: #004085;
            margin: 1rem 0;
        }
        .evidence-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            font-size: 0.95rem;
        }
        .evidence-table th, .evidence-table td {
            padding: 0.75rem 1rem;
            border: 1px solid #dee2e6;
            text-align: center;
        }
        .evidence-table th {
            background-color: #f1f3f5;
            font-weight: 600;
        }
        .evidence-table tr:nth-child(even) {
            background-color: rgba(70, 130, 180, 0.04);
        }
        .guideline-ref {
            background-color: #f8f9fa;
            border-radius: 6px;
            padding: 1rem 1.25rem;
            margin: 1rem 0;
            border-left: 4px solid #6c757d;
        }
        .checkbox-group {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        .checkbox-group .form-check {
            padding-left: 2.5rem;
        }
        .checkbox-group .form-check-input {
            width: 1.2rem;
            height: 1.2rem;
            margin-top: 0.15rem;
        }
        .result-container .row {
            align-items: stretch;
        }
        .result-container .col-md-6 {
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .btn-calculate {
            padding: 0.75rem 2.5rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            border-radius: 50px;
        }
        .btn-calculate i {
            margin-right: 0.5rem;
        }
        .risk-meter {
            width: 100%;
            height: 12px;
            background-color: #e9ecef;
            border-radius: 6px;
            overflow: hidden;
            margin: 1rem 0;
        }
        .risk-meter .meter-fill {
            height: 100%;
            border-radius: 6px;
            transition: width 0.6s ease;
        }
        .meter-fill.low { background: #28a745; }
        .meter-fill.moderate { background: #ffc107; }
        .meter-fill.high { background: #fd7e14; }
        .meter-fill.very-high { background: #dc3545; }
        .score-summary {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 2rem;
            flex-wrap: wrap;
        }
        .score-item {
            text-align: center;
        }
        .score-item .number {
            font-size: 2.8rem;
            font-weight: 700;
            display: block;
            line-height: 1.2;
        }
        .score-item .label {
            font-size: 0.85rem;
            color: #6c757d;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        @media (max-width: 576px) {
            .score-summary { gap: 1rem; }
            .score-item .number { font-size: 2rem; }
            .risk-score-display { font-size: 2.8rem; }
            .result-card .risk-percent { font-size: 2.2rem; }
        }