: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;
            --medical-red: #dc3545;
            --medical-green: #198754;
            --medical-yellow: #ffc107;
            --medical-orange: #fd7e14;
            --nutrition-green: #2e7d32;
            --nutrition-yellow: #ff9800;
            --nutrition-red: #d32f2f;
            --nutrition-blue: #1976d2;
            --nutrition-teal: #00796b;
        }
 
.bsa-applications {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.application-card {
    background: white;
    border-radius: 8px;
    padding: 1.25rem;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.application-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
    border-color: var(--nutrition-blue);
}

.application-icon {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(44, 125, 160, 0.1) 0%, rgba(44, 125, 160, 0.2) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-size: 1.25rem;
}

.application-icon i {
    transition: transform 0.3s ease;
}

.application-card:hover .application-icon i {
    transform: scale(1.1);
}

.application-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-size: 1.1rem;
    line-height: 1.3;
}

.application-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.5;
    flex-grow: 1;
}

 
.application-card.medical {
    border-top: 3px solid var(--medical-red);
}

.application-card.medical .application-icon {
    background: linear-gradient(135deg, rgba(220, 53, 69, 0.1) 0%, rgba(220, 53, 69, 0.2) 100%);
    color: var(--medical-red);
}

.application-card.nutrition {
    border-top: 3px solid var(--nutrition-green);
}

.application-card.nutrition .application-icon {
    background: linear-gradient(135deg, rgba(46, 125, 50, 0.1) 0%, rgba(46, 125, 50, 0.2) 100%);
    color: var(--nutrition-green);
}

.application-card.cardiac {
    border-top: 3px solid var(--nutrition-blue);
}

.application-card.cardiac .application-icon {
    background: linear-gradient(135deg, rgba(25, 118, 210, 0.1) 0%, rgba(25, 118, 210, 0.2) 100%);
    color: var(--nutrition-blue);
}

.application-card.renal {
    border-top: 3px solid var(--medical-orange);
}

.application-card.renal .application-icon {
    background: linear-gradient(135deg, rgba(253, 126, 20, 0.1) 0%, rgba(253, 126, 20, 0.2) 100%);
    color: var(--medical-orange);
}

 
@media (max-width: 768px) {
    .bsa-applications {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 0.75rem;
    }
    
    .application-card {
        padding: 1rem;
    }
    
    .application-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .bsa-applications {
        grid-template-columns: 1fr;
    }
}
        .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);
        }
         
        
        .medical-info-box {
            background-color: rgba(220, 53, 69, 0.05);
            border-left: 3px solid var(--medical-red);
            padding: 1rem;
            border-radius: 0 4px 4px 0;
            margin: 1.5rem 0;
        }
          
        
        /* Nutrition-specific styles */
        .risk-indicator {
            display: inline-flex;
            align-items: center;
            padding: 0.25rem 0.75rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-right: 0.5rem;
        }
        
        .risk-low {
            background-color: rgba(46, 125, 50, 0.1);
            color: var(--nutrition-green);
        }
        
        .risk-medium {
            background-color: rgba(255, 152, 0, 0.1);
            color: var(--nutrition-yellow);
        }
        
        .risk-high {
            background-color: rgba(211, 47, 47, 0.1);
            color: var(--nutrition-red);
        }
        
        .risk-severe {
            background-color: rgba(211, 47, 47, 0.2);
            color: #b71c1c;
            font-weight: 700;
        }
        
        .screening-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);
        }
        
        .screening-section {
            margin-bottom: 2rem;
            padding-bottom: 1.5rem;
            border-bottom: 1px solid var(--border-color);
        }
        
        .screening-section:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }
        
        .section-header {
            display: flex;
            align-items: center;
            margin-bottom: 1.5rem;
        }
        
        .section-icon {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background-color: rgba(25, 118, 210, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 1rem;
            color: var(--nutrition-blue);
            font-size: 1.25rem;
        }
        
        .section-title {
            font-weight: 600;
            margin-bottom: 0.25rem;
            color: var(--text-color);
        }
        
        .section-subtitle {
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        
        .question-item {
            margin-bottom: 1.5rem;
            padding: 1rem;
            border-radius: 6px;
            background-color: rgba(248, 249, 250, 0.5);
            border-left: 3px solid var(--border-color);
        }
        
        .question-item:hover {
            background-color: rgba(25, 118, 210, 0.03);
            border-left-color: var(--nutrition-blue);
        }
        
        .question-text {
            font-weight: 500;
            margin-bottom: 0.75rem;
            color: var(--text-color);
        }
        
        .score-options {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        
        .score-option {
            padding: 0.5rem 1rem;
            border: 1px solid var(--border-color);
            border-radius: 4px;
            background-color: white;
            cursor: pointer;
            transition: all 0.2s;
            font-size: 0.9rem;
            text-align: center;
            min-width: 80px;
        }
        
        .score-option:hover {
            background-color: rgba(25, 118, 210, 0.05);
            border-color: var(--nutrition-blue);
        }
        
        .score-option.selected {
            background-color: rgba(25, 118, 210, 0.1);
            border-color: var(--nutrition-blue);
            color: var(--nutrition-blue);
            font-weight: 600;
        }
        
        .score-value {
            font-weight: 700;
            color: var(--nutrition-blue);
            margin-right: 0.25rem;
        }
        
        .tool-summary {
            background-color: rgba(25, 118, 210, 0.05);
            border-radius: 8px;
            padding: 1.5rem;
            margin-bottom: 1.5rem;
            border: 1px solid rgba(25, 118, 210, 0.2);
        }
        
        .summary-score {
            font-size: 2.5rem;
            font-weight: 700;
            text-align: center;
            margin-bottom: 0.5rem;
        }
        
        .score-low {
            color: var(--nutrition-green);
        }
        
        .score-medium {
            color: var(--nutrition-yellow);
        }
        
        .score-high {
            color: var(--nutrition-red);
        }
        
        .intervention-card {
            background-color: white;
            border-radius: 8px;
            padding: 1.25rem;
            margin-bottom: 1rem;
            border-left: 4px solid;
        }
        
        .intervention-recommended {
            border-left-color: var(--nutrition-red);
            background-color: rgba(211, 47, 47, 0.05);
        }
        
        .intervention-monitor {
            border-left-color: var(--nutrition-yellow);
            background-color: rgba(255, 152, 0, 0.05);
        }
        
        .intervention-maintain {
            border-left-color: var(--nutrition-green);
            background-color: rgba(46, 125, 50, 0.05);
        }
        
        .nutrition-chart-container {
            position: relative;
            height: 300px;
            width: 100%;
            margin: 1.5rem 0;
        }
        
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
        }
        
        .comparison-table th, .comparison-table td {
            padding: 0.75rem;
            text-align: left;
            border: 1px solid var(--border-color);
        }
        
        .comparison-table th {
            background-color: var(--light-gray);
            font-weight: 600;
        }
        
        .comparison-table tr:nth-child(even) {
            background-color: rgba(25, 118, 210, 0.05);
        }
        
        .must-bmi-chart {
            background-color: rgba(0, 121, 107, 0.05);
            border-radius: 8px;
            padding: 1.5rem;
            margin: 1.5rem 0;
            border: 1px solid rgba(0, 121, 107, 0.2);
        }
        
        .step-indicator {
            display: flex;
            align-items: center;
            margin-bottom: 2rem;
        }
        
        .step {
            display: flex;
            flex-direction: column;
            align-items: center;
            flex: 1;
            position: relative;
        }
        
        .step-number {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: var(--light-gray);
            color: var(--text-muted);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            margin-bottom: 0.5rem;
            border: 2px solid var(--border-color);
        }
        
        .step.active .step-number {
            background-color: var(--nutrition-blue);
            color: white;
            border-color: var(--nutrition-blue);
        }
        
        .step.completed .step-number {
            background-color: var(--nutrition-green);
            color: white;
            border-color: var(--nutrition-green);
        }
        
        .step-line {
            position: absolute;
            top: 18px;
            left: 50%;
            width: 100%;
            height: 2px;
            background-color: var(--border-color);
            z-index: -1;
        }
        
        .step:first-child .step-line {
            width: 50%;
            left: 50%;
        }
        
        .step:last-child .step-line {
            width: 50%;
        }
        
        .step-label {
            font-size: 0.85rem;
            text-align: center;
            color: var(--text-muted);
        }
        
        .step.active .step-label {
            color: var(--nutrition-blue);
            font-weight: 600;
        }
        
        .step.completed .step-label {
            color: var(--nutrition-green);
        }
        
        .screening-tool-selector {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-bottom: 1.5rem;
        }
        
        .tool-selector-btn {
            padding: 0.75rem 1.5rem;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            background-color: white;
            cursor: pointer;
            transition: all 0.2s;
            font-weight: 500;
            flex: 1;
            min-width: 120px;
            text-align: center;
        }
        
        .tool-selector-btn:hover {
            background-color: rgba(25, 118, 210, 0.05);
            border-color: var(--nutrition-blue);
        }
        
        .tool-selector-btn.active {
            background-color: rgba(25, 118, 210, 0.1);
            border-color: var(--nutrition-blue);
            color: var(--nutrition-blue);
            font-weight: 600;
        }
        
        @media (max-width: 768px) {
            .step-indicator {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .step {
                flex-direction: row;
                width: 100%;
                margin-bottom: 1rem;
            }
            
            .step-number {
                margin-bottom: 0;
                margin-right: 1rem;
            }
            
            .step-line {
                display: none;
            }
            
            .score-options {
                flex-direction: column;
            }
            
            .score-option {
                width: 100%;
            }
        }