fix use_container_width=False

app.py

@@ -774,7 +774,7 @@ def main():
             st.success("✅ Feedback already submitted for this conversation!")
             col1, col2 = st.columns([1, 1])
             with col1:
-                if st.button("🔄 Submit New Feedback", key="new_feedback_button", use_container_width=True):
+                if st.button("🔄 Submit New Feedback", key="new_feedback_button", width='stretch'):
                     try:
                         st.session_state.feedback_submitted = False
                         st.rerun()
@@ -783,7 +783,7 @@ def main():
                         logger.error(f"Error resetting feedback state: {e}")
                         st.error(f"Error resetting feedback. Please refresh the page.")
             with col2:
-                if st.button("📋 View Conversation", key="view_conversation_button", use_container_width=True):
+                if st.button("📋 View Conversation", key="view_conversation_button", width='stretch'):
                     # Scroll to conversation - this is handled by the auto-scroll at bottom
                     pass
     
@@ -917,7 +917,7 @@ def main():
         st.markdown(f"**Example:** `{example_q1}`")
         st.info("💡 **Filter to apply:** Select a Filename from the sidebar panel before asking this question.")
     with col2:
-        if st.button("📋 Use This Question", key="use_example_1", use_container_width=True):
+        if st.button("📋 Use This Question", key="use_example_1", width='stretch'):
             st.session_state.pending_question = example_q1
             st.session_state.input_counter = (st.session_state.get('input_counter', 0) + 1) % 1000
             st.rerun()
@@ -938,7 +938,7 @@ def main():
     )
     col1, col2 = st.columns([1, 4])
     with col1:
-        if st.button("📋 Use Question 2", key="use_custom_1", use_container_width=True):
+        if st.button("📋 Use Question 2", key="use_custom_1", width='stretch'):
             if custom_q1.strip():
                 st.session_state.pending_question = custom_q1.strip()
                 st.session_state.custom_question_1 = custom_q1.strip()
@@ -964,7 +964,7 @@ def main():
     )
     col1, col2 = st.columns([1, 4])
     with col1:
-        if st.button("📋 Use Question 3", key="use_custom_2", use_container_width=True):
+        if st.button("📋 Use Question 3", key="use_custom_2", width='stretch'):
             if custom_q2.strip():
                 st.session_state.pending_question = custom_q2.strip()
                 st.session_state.custom_question_2 = custom_q2.strip()