Update app.py

app.py

@@ -303,13 +303,10 @@ def cancel_editing_system_prompt():
     st.session_state.is_editing_system_prompt = False
     st.session_state.temp_system_prompt = st.session_state.system_prompt
 
-# Removed toggle_model_details function as we're using expander instead
-
 # Sidebar for model selection and conversation management
 with st.sidebar:
     # Compact model selection at the top
-    # Use markdown instead of subheader to reduce spacing
-st.markdown("### Model Selection")
+    st.subheader("Model Selection")
     
     # Model selection dropdown
     selected_model = st.selectbox(