: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;
            --biochemistry-purple: #6f42c1;
            --biochemistry-teal: #20c997;
        }
 
        .biochemistry-alert {
            background-color: rgba(32, 201, 151, 0.1);
            border-left: 4px solid var(--biochemistry-teal);
            padding: 1rem;
            margin: 1rem 0;
            border-radius: 0 4px 4px 0;
        }
        
        .parameter-box {
            padding: 1rem;
            border-radius: 8px;
            margin: 1rem 0;
            border-left: 5px solid;
        }
        
        .parameter-normal {
            background-color: rgba(40, 167, 69, 0.1);
            border-left-color: var(--success-color);
        }
        
        .confidence-interval {
            display: inline-block;
            background-color: var(--light-gray);
            padding: 0.25rem 0.5rem;
            border-radius: 4px;
            font-size: 0.9rem;
            margin-left: 0.5rem;
        }
        
        .is-invalid {
            border-color: var(--danger-color) !important;
            box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25) !important;
        }
        
        .invalid-feedback {
            display: none;
            width: 100%;
            margin-top: 0.25rem;
            font-size: 0.875rem;
            color: var(--danger-color);
        }
        
        .was-validated .form-control:invalid ~ .invalid-feedback {
            display: block;
        }
        
        .export-section {
            margin-top: 2rem;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border-color);
        }
        
        .method-description {
            padding: 1rem;
            background-color: var(--light-gray);
            border-radius: 6px;
            margin-bottom: 1.5rem;
        }
        
        .data-entry-container {
            max-height: 300px;
            overflow-y: auto;
            padding: 10px;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            margin-bottom: 1rem;
        }
        
        .data-point-row {
            display: flex;
            margin-bottom: 10px;
            align-items: center;
        }
        
        .data-point-input {
            width: 120px;
            margin-right: 15px;
        }
        
        .remove-data-point {
            background: none;
            border: none;
            color: var(--danger-color);
            cursor: pointer;
        }
        
        .add-data-point {
            margin-top: 10px;
        }