Update modules/ui.py

modules/ui.py

@@ -428,8 +428,7 @@ def display_chatbot_interface(lang_code):
     user_input = st.text_input(t['input_placeholder'], key="user_input")
 
     # Botón de envío (oculto, se activa con Enter)
-    if st.button("Send", key="send_button", style="display: none;") or user_input:
-        if user_input:
+     if user_input:
             st.session_state.messages.append({"role": "user", "content": user_input})
             with chat_container:
                 for message in st.session_state.messages: