Fix language switching err

app.py

@@ -187,8 +187,8 @@ def create_interface():
             interactive=True
         )
         
-        # Main interface components
-        title_md = gr.Markdown("# Restaurant Reservation Info Extractor")
+        # Create components that will be updated based on language
+        title_md = gr.Markdown("# 🍽️ Restaurant Reservation Info Extractor")
         description_md = gr.Markdown("Use AI to automatically extract reservation information from messages")
         
         with gr.Row():
@@ -202,6 +202,7 @@ def create_interface():
                 
                 examples_title_md = gr.Markdown("### Examples")
                 chinese_examples_title_md = gr.Markdown("### Chinese Examples")
+                # Examples components don't need updates as they are static
                 gr.Examples(
                     examples=chinese_examples,
                     inputs=input_text,
@@ -223,8 +224,9 @@ def create_interface():
                     lines=3
                 )
         
-        # Info panel
-        with gr.Accordion("ℹ️ Instructions", open=False) as instructions_accordion:
+        # Info panel - Accordion is created separately from its content
+        instructions_accordion = gr.Accordion("ℹ️ Instructions", open=False)
+        with instructions_accordion:
             instructions_md = gr.Markdown("""**Supported information:**
 - 👥 Number of people (num_people)
 - 📅 Reservation date/time (reservation_date)
@@ -248,7 +250,7 @@ def create_interface():
                 texts['button_text'],  # submit_btn
                 gr.update(label=texts['json_label']),  # json_output
                 gr.update(label=texts['raw_label']),  # raw_output
-                texts['instructions_title'],  # instructions_accordion
+                texts['instructions_title'],  # instructions_accordion label
                 texts['instructions'],  # instructions_md
                 texts['footer'],  # footer_md
                 f"### {texts['examples_title']}",  # examples_title_md
@@ -274,8 +276,8 @@ def create_interface():
                 submit_btn,
                 json_output,
                 raw_output,
-                instructions_accordion,
-                instructions_md,
+                instructions_accordion,  # This updates the Accordion label
+                instructions_md,        # This updates the Markdown inside Accordion
                 footer_md,
                 examples_title_md,
                 chinese_examples_title_md,