Update app.py

app.py

@@ -22,22 +22,22 @@ def main():
     
     user_input = st.text_input("Your question:", key="user_input", on_change=submit_on_enter)
 
-    if st.button("Ask") or st.session_state.get('enter_pressed', False):
+    if st.session_state.get('enter_pressed', False):
         if user_input:  # Ensuring input is not empty
             response = get_message(user_input)
             display_conversation(user_input, response)
 
 def submit_on_enter():
-    if st.session_state.user_input:  # Trigger only if there's input
-        st.session_state.enter_pressed = True
-    else:
-        st.session_state.enter_pressed = False
+    st.session_state.enter_pressed = True
 
 def display_conversation(user_input, response):
     st.session_state.history.append(f"User: {user_input}")
     st.session_state.history.append(f"IT Support: {response}")
-    for message in st.session_state.history[-10:]:  # Display last 10 messages
-        st.write(message)
+    for i, message in enumerate(st.session_state.history[-10:]):  # Display last 10 messages
+        if i % 2 == 0:
+            st.markdown(f"<div style='background-color:#e1f5fe;padding:10px;border-radius:10px;'>{message}</div>", unsafe_allow_html=True)
+        else:
+            st.markdown(f"<div style='background-color:#c8e6c9;padding:10px;border-radius:10px;'>{message}</div>", unsafe_allow_html=True)
     st.session_state.enter_pressed = False  # Reset the enter trigger
 
 def get_message(user_input):