Try to make Gemini fix the problem with reinstantiated scrollable div

app.py

@@ -23,12 +23,12 @@ context = read_dataset(dataset)
 st.markdown(
     """
     <style>
-    .scrollable-div { 
-        height: 400px; 
+    .scrollable-div {
+        height: 400px;
         width: 100%;
-        overflow-y: auto; 
-        padding: 10px; 
-        border: 1px solid #ccc; 
+        overflow-y: auto;
+        padding: 10px;
+        border: 1px solid #ccc;
     }
     </style>
     """,
@@ -59,31 +59,28 @@ def handle_submit():
             max_tokens=1000,
             stream=True
         )
-        
+
         answer = ""
-        placeholder = st.session_state.placeholder
-        for chunk in response: 
-            answer += chunk['choices'][0]['delta']['content'] 
-            placeholder.markdown(f'<div class="scrollable-div"><p>{answer}</p></div>', unsafe_allow_html=True)
-            st.session_state.conversation = f"<p>{answer}</p>" + st.session_state.conversation       
+        for chunk in response:
+            answer += chunk['choices'][0]['delta']['content']
+        placeholder.markdown(f'<div class="scrollable-div"><p>{answer}</p></div>', unsafe_allow_html=True)
+        st.session_state.conversation = f"<p>{answer}</p>" + st.session_state.conversation
     else:
         st.session_state.conversation(f"<p><strong>Adrega AI:</strong>: Please enter a question.")
 
+# Create the placeholder element only once
 if 'placeholder' not in st.session_state:
-    st.session_state.placeholder = st.empty()
+    placeholder = st.session_state.placeholder = st.empty()
 
 st.text_input('Ask me a question', key='user_input', on_change=handle_submit)
 col1, col2 = st.columns(2)
 
-with col1: 
-    if st.button("Ask"): 
+with col1:
+    if st.button("Ask"):
         handle_submit()
 
 if 'conversation' not in st.session_state:
     st.session_state.conversation = ""
 
 with col2:
-    st.session_state.include_context = st.checkbox('Search in Help')
-
-#st.session_state.placeholder
-#st.markdown(f'<div class="scrollable-div">{st.session_state.conversation}</div>', unsafe_allow_html=True)
+    st.session_state.include_context = st.checkbox('Search in Help')