Update app.py

app.py

@@ -221,4 +221,21 @@ def main():
                     display_pdf_viewer(pdf_bytes, [])
             
             with col2:
-                st.markdown("
+                st.markdown("### Analysis Details")
+                display_analysis_results(results)
+                
+        except Exception as e:
+            st.error(f"Error analyzing PDF: {str(e)}")
+            st.code(traceback.format_exc())
+    else:
+        st.markdown("### Upload a PDF to begin analysis")
+        st.markdown("""
+        This tool will analyze your PDF document for:
+        - Language issues and grammar
+        - Reference formatting and consistency
+        - Document structure
+        - Figure and table placement
+        """)
+
+if __name__ == "__main__":
+    main()