Update app.py

app.py

@@ -228,24 +228,29 @@ def generate_pdf_report(result, charts=None, table_data=None, metadata=None, key
         pdf = FPDF()
         pdf.add_page()
 
-        # Add a Unicode-compatible font (DejaVuSans)
-        pdf.add_font('DejaVu', '', '/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf', uni=True)
+        # Add DejaVu fonts (regular and bold)
+        pdf.add_font('DejaVu', '', '/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf', uni=True)          
+        pdf.add_font('DejaVu', 'B', '/usr/share/fonts/truetype/dejavu/DejaVuSans-Bold.ttf', uni=True)    
+
         pdf.set_font("DejaVu", size=12)
         pdf.set_auto_page_break(auto=True, margin=15)
 
+        # Title (Bold)
         pdf.set_font("DejaVu", size=16, style="B")
         pdf.cell(200, 10, txt="Patent Strategy and Innovation Report", ln=True, align="C")
         pdf.ln(10)
 
+        # Metadata Section
         if metadata:
             pdf.set_font("DejaVu", size=10)
             for key, value in metadata.items():
                 pdf.cell(200, 10, txt=f"{key}: {value}", ln=True)
 
+        # Report Content
         pdf.set_font("DejaVu", size=12)
         pdf.multi_cell(0, 10, txt=result)
 
-        # Insert Key Insights Section
+        # Key Insights Section
         if key_insights:
             pdf.add_page()
             pdf.set_font("DejaVu", size=14, style="B")
@@ -275,6 +280,7 @@ def generate_pdf_report(result, charts=None, table_data=None, metadata=None, key
         pdf.output(temp_pdf.name)
         return temp_pdf.name
 
+
 # Data Validation
 def validate_analyst_output(analyst_output):
     if not analyst_output: