Update app.py

app.py

@@ -55,7 +55,9 @@ st.title("Emotional Support Chatbot")
 st.write("Hello! I'm here to support you emotionally and answer any questions. How are you feeling today?")
 st.markdown("<p style='color:green;'>Developed by Hashir Ehtisham</p>", unsafe_allow_html=True)
 
-system_message = st.text_input("System message", value="You are a friendly Emotional Support Chatbot.", key="system_message")
+# Set default system message directly
+if 'system_message' not in st.session_state:
+    st.session_state.system_message = "You are a friendly Emotional Support Chatbot."
 
 with st.expander("Settings"):
     max_tokens_options = [64, 128, 256, 512, 1024, 2048]