Update app.py

app.py

@@ -60,15 +60,17 @@ if st.button("Generate Study Plan"):
 
     # Export options
     col1, col2 = st.columns(2)
+    
     with col1:
         if st.button("Export to PDF"):
             pdf_file = export_to_pdf(study_plan)
             st.success(f"Study plan exported as {pdf_file}")
             with open(pdf_file, "rb") as file:
-                st.download_button("Download PDF", file, file_name="study_plan.pdf")
+                st.download_button("Download PDF", file, file_name="study_plan.pdf", key="pdf_download")
+    
     with col2:
         if st.button("Export to Excel"):
             excel_file = export_to_excel(study_plan)
             st.success(f"Study plan exported as {excel_file}")
             with open(excel_file, "rb") as file:
-                st.download_button("Download Excel", file, file_name="study_plan.xlsx")
+                st.download_button("Download Excel", file, file_name="study_plan.xlsx", key="excel_download")