Update app.py

app.py

@@ -82,11 +82,14 @@ def handle_userinput(user_question):
     response = st.session_state.conversation({'question': user_question})
     st.session_state.chat_history = response['chat_history']
 
+    
     for i, message in enumerate(st.session_state.chat_history):
         if i % 2 == 0:
-            st.markdown(("User: "+message.content))
+            st.markdown("**User:**")
+            st.markdown(message.content)
         else:
-            st.markdown(("AI: "+message.content))
+            st.markdown("**AI:**")
+            st.markdown(message.content)
 
 
 def main():