from reportlab.platypus import SimpleDocTemplate, Paragraph, Spacer
from reportlab.lib.styles import getSampleStyleSheet

def generate_pdf(report_data, filename="report.pdf"):
    doc = SimpleDocTemplate(filename)
    styles = getSampleStyleSheet()
    flow = [Paragraph("Clinical Report", styles["Title"]), Spacer(1,12)]
    for section, content in report_data.items():
        flow += [Paragraph(f"<b>{section}</b>", styles["Heading2"]), Paragraph(str(content), styles["BodyText"]), Spacer(1,12)]
    doc.build(flow)
    return filename