: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;
        }
  
        .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-item a {
            color: var(--text-muted);
            text-decoration: none;
        }
        
        .breadcrumb-item.active {
            color: var(--text-color);
        }
        
         
        
        .summary-card {
            background: white;
            border-radius: 8px;
            padding: 1.5rem;
            border: 1px solid var(--border-color);
            margin-bottom: 1.5rem;
            box-shadow: 0 2px 4px rgba(0,0,0,0.05);
        }
        
        .summary-value {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 0.5rem;
        }
        
        .summary-label {
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        
        .example-template {
            cursor: pointer;
            padding: 0.5rem;
            border-radius: 4px;
            transition: background-color 0.3s;
        }
        
        .example-template:hover {
            background-color: rgba(44, 125, 160, 0.1);
        }
        
        .step-explanation {
            margin-top: 1rem;
            padding: 1rem;
            background-color: rgba(44, 125, 160, 0.05);
            border-radius: 6px;
        }
        
        .step-explanation h5 {
            color: var(--primary-color);
            margin-bottom: 0.5rem;
        }
        
        .report-section {
            margin-bottom: 2rem;
            padding: 1.5rem;
            background-color: white;
            border-radius: 8px;
            border: 1px solid var(--border-color);
        }
        
        .report-title {
            font-size: 1.8rem;
            font-weight: 700;
            text-align: center;
            margin-bottom: 1.5rem;
            color: var(--primary-color);
        }
        
        .report-subtitle {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--accent-color);
            border-bottom: 1px solid var(--border-color);
            padding-bottom: 0.5rem;
        }
        
        .report-content {
            line-height: 1.6;
        }
        
        .lab-report {
            font-family: 'Times New Roman', Times, serif;
            line-height: 1.6;
            padding: 2rem;
            background-color: white;
            border: 1px solid #ddd;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }
        
        .lab-report h1 {
            text-align: center;
            margin-bottom: 1.5rem;
        }
        
        .lab-report h2 {
            margin-top: 1.5rem;
            margin-bottom: 1rem;
            border-bottom: 1px solid #ddd;
            padding-bottom: 0.5rem;
        }
        
        .lab-report table {
            width: 100%;
            border-collapse: collapse;
            margin: 1rem 0;
        }
        
        .lab-report th, .lab-report td {
            border: 1px solid #ddd;
            padding: 0.5rem;
            text-align: left;
        }
        
        .lab-report th {
            background-color: #f8f9fa;
        }
        
        .form-section {
            margin-bottom: 2rem;
            padding: 1.5rem;
            background-color: rgba(44, 125, 160, 0.05);
            border-radius: 8px;
        }
        
        .form-section-title {
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--primary-color);
            display: flex;
            align-items: center;
        }
        
        .form-section-title i {
            margin-right: 0.5rem;
        }
        
        .template-selector {
            display: flex;
            background-color: var(--light-gray);
            border-radius: 6px;
            padding: 4px;
            margin-bottom: 1.5rem;
            flex-wrap: wrap;
        }
        
        .template-btn {
            flex: 1;
            text-align: center;
            padding: 0.75rem;
            border-radius: 4px;
            cursor: pointer;
            transition: all 0.3s;
            font-weight: 600;
            min-width: 120px;
            margin: 2px;
        }
        
        .template-btn.active {
            background-color: var(--primary-color);
            color: white;
        }