:root {
            --primary-color: #2c7da0;
            --secondary-color: #a9d6e5;
            --accent-color: #01497c;
            --light-gray: #f8f9fa;
            --border-color: #eaeaea;
            --text-color: #333;
            --text-muted: #6c757d;
            --success-color: #28a745;
            --warning-color: #ffc107;
            --danger-color: #dc3545;
            --info-color: #17a2b8;
            --low-risk: #4caf50;
            --medium-risk: #ff9800;
            --high-risk: #f44336;
            --critical-risk: #9c27b0;
        }
         .page-header {
            background: linear-gradient(135deg, rgba(169, 214, 229, 0.4) 0%, rgba(44, 125, 160, 0.4) 100%);
            padding: 1.5rem 0;
            margin-bottom: 2rem;
            border-bottom: 1px solid rgba(44, 125, 160, 0.2);
            position: relative;
            overflow: hidden; color: var(--text-color);
        }
        .breadcrumb {
            background-color: transparent;
            padding: 0.5rem 0;
            margin-bottom: 0.5rem;
        }
        .breadcrumb-item a {
            color: var(--text-muted);
            text-decoration: none;
        }
        .breadcrumb-item.active {
            color: var(--text-color);
        }
        .form-control:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(44, 125, 160, 0.15);
        }
        .score-card {
            background: white;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            padding: 1.5rem;
            margin-bottom: 1.5rem;
            box-shadow: 0 2px 4px rgba(0,0,0,0.05);
            transition: all 0.3s;
        }
        .score-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 4px 8px rgba(0,0,0,0.1);
        }
        .score-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1rem;
        }
        .score-name {
            font-weight: 600;
            color: var(--text-color);
            font-size: 1.2rem;
        }
        .score-value {
            font-size: 2rem;
            font-weight: 700;
        }
        .score-risk {
            display: inline-block;
            padding: 0.25rem 0.75rem;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.85rem;
            margin-top: 0.5rem;
        }
        .risk-low {
            background-color: rgba(76, 175, 80, 0.15);
            color: var(--low-risk);
        }
        .risk-medium {
            background-color: rgba(255, 152, 0, 0.15);
            color: var(--medium-risk);
        }
        .risk-high {
            background-color: rgba(244, 67, 54, 0.15);
            color: var(--high-risk);
        }
        .risk-critical {
            background-color: rgba(156, 39, 176, 0.15);
            color: var(--critical-risk);
        }
        .score-description {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-top: 0.5rem;
        }
        .summary-section {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 1rem;
            margin: 1.5rem 0;
        }
        .summary-item {
            background: white;
            border-radius: 6px;
            padding: 1rem;
            border: 1px solid var(--border-color);
            text-align: center;
        }
        .warning-box {
            background-color: rgba(255, 193, 7, 0.1);
            border-left: 3px solid var(--warning-color);
            padding: 1rem;
            border-radius: 0 4px 4px 0;
            margin: 1.5rem 0;
        }
        .medical-box {
            background-color: rgba(23, 162, 184, 0.05);
            border-left: 3px solid var(--info-color);
            padding: 1rem;
            border-radius: 0 4px 4px 0;
            margin: 1.5rem 0;
        }
        @media (max-width: 768px) {
            .summary-section {
                grid-template-columns: 1fr 1fr;
            }
        }
        .patient-examples {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .example-btn {
            background-color: rgba(44, 125, 160, 0.1);
            border: 1px solid rgba(44, 125, 160, 0.2);
            border-radius: 4px;
            padding: 0.5rem 0.75rem;
            font-size: 0.9rem;
            color: var(--primary-color);
            cursor: pointer;
            transition: all 0.2s;
        }
        .example-btn:hover {
            background-color: rgba(44, 125, 160, 0.2);
            transform: translateY(-2px);
        }
        .score-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
        }
        .score-table th, .score-table td {
            padding: 0.75rem;
            text-align: left;
            border: 1px solid var(--border-color);
        }
        .score-table th {
            background-color: var(--light-gray);
            font-weight: 600;
        }
        .score-table tr:nth-child(even) {
            background-color: rgba(44, 125, 160, 0.05);
        }
        .treatment-card {
            background: white;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            padding: 1.5rem;
            margin-bottom: 1.5rem;
        }
        .treatment-header {
            font-weight: 600;
            color: var(--text-color);
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
        }
        .treatment-icon {
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background-color: rgba(44, 125, 160, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 0.75rem;
            color: var(--primary-color);
        }
        .risk-indicator {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin: 1.5rem 0;
            background-color: var(--light-gray);
            padding: 1rem;
            border-radius: 6px;
        }
        .risk-level {
            display: flex;
            align-items: center;
        }
        .risk-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            margin-right: 0.5rem;
        }
        .disclaimer-box {
            background-color: rgba(220, 53, 69, 0.05);
            border-left: 3px solid var(--danger-color);
            padding: 1rem;
            border-radius: 0 4px 4px 0;
            margin: 1.5rem 0;
        }
        .unit-toggle {
            display: flex;
            align-items: center;
            margin-bottom: 1rem;
        }
        .toggle-btn {
            padding: 0.5rem 1rem;
            border: 1px solid #ddd;
            background-color: white;
            cursor: pointer;
            transition: all 0.3s;
        }
        .toggle-btn:first-child {
            border-radius: 6px 0 0 6px;
        }
        .toggle-btn:last-child {
            border-radius: 0 6px 6px 0;
        }
        .toggle-btn.active {
            background-color: var(--primary-color);
            color: white;
            border-color: var(--primary-color);
        }
        .prognosis-chart {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1rem;
            margin: 1.5rem 0;
        }
        .prognosis-card {
            background: white;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            padding: 1.5rem;
            text-align: center;
        }
        .prognosis-percentage {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }
        .prognosis-label {
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .pt-toggle-container {
            display: flex;
            align-items: center;
            margin-bottom: 0.5rem;
        }
        .pt-toggle {
            display: flex;
            border: 1px solid #ddd;
            border-radius: 6px;
            overflow: hidden;
            margin-left: 0.5rem;
        }
        .pt-toggle-btn {
            padding: 0.25rem 0.75rem;
            background-color: white;
            border: none;
            cursor: pointer;
            transition: all 0.3s;
            font-size: 0.85rem;
        }
        .pt-toggle-btn.active {
            background-color: var(--primary-color);
            color: white;
        }
        .pt-toggle-btn:first-child {
            border-right: 1px solid #ddd;
        }
        .unit-note {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 0.25rem;
        }
        .formula-box {
            background-color: rgba(111, 66, 193, 0.05);
            border-left: 3px solid #6f42c1;
            padding: 1rem;
            border-radius: 0 4px 4px 0;
            margin: 1rem 0;
            font-family: 'Courier New', monospace;
        }
        .advanced-options {
            background-color: var(--light-gray);
            border-radius: 6px;
            padding: 1rem;
            margin: 1rem 0;
        }
        .advanced-toggle {
            display: flex;
            align-items: center;
            cursor: pointer;
            color: var(--primary-color);
            font-weight: 600;
            margin-bottom: 0.5rem;
        }
        .advanced-content {
            display: none;
            padding-top: 1rem;
            border-top: 1px solid var(--border-color);
        }