Update app.py

app.py

@@ -64,15 +64,15 @@ user_question = st.text_input("Escreva sua questão aqui:", "")
 
 if user_question:
     # Add person emoji when typing question
-    st.session_state['history'].append(('??', user_question))
-    st.markdown(f"**?? {user_question}**")
+    st.session_state['history'].append(('👤', user_question))
+    st.markdown(f"🤖 {user_question}")
     
     # Generate the response
     bot_response = response(user_question, table_data)
     
     # Add robot emoji when generating response and align to the right
-    st.session_state['history'].append(('??', bot_response))
-    st.markdown(f"<div style='text-align: right'>**?? {bot_response}**</div>", unsafe_allow_html=True)
+    st.session_state['history'].append(('👤', bot_response))
+    st.markdown(f"<div style='text-align: right'>🤖 {bot_response}</div>", unsafe_allow_html=True)
 
 # Clear history button
 if st.button("Limpar"):
@@ -80,7 +80,7 @@ if st.button("Limpar"):
 
 # Display chat history
 for sender, message in st.session_state['history']:
-    if sender == '??':
-        st.markdown(f"**?? {message}**")
-    elif sender == '??':
-        st.markdown(f"<div style='text-align: right'>**?? {message}**</div>", unsafe_allow_html=True)
+    if sender == '👤':
+        st.markdown(f"🤖 {message}")
+    elif sender == '👤':
+        st.markdown(f"<div style='text-align: right'>🤖 {message}</div>", unsafe_allow_html=True)