fixed UI

app.py

@@ -162,17 +162,19 @@ def handle_vote_submission(example, m_a, m_b, winner, feedback, summary_a, summa
     return submit_vote_with_elo(m_a, m_b, winner, feedback, current_results)
 
 def show_loading_state():
+    """Show loading state while fetching new content and reset UI elements"""
     return [
         gr.update(value="Loading new question and summaries...", interactive=False),
         gr.update(value="Loading new question and summaries...", interactive=False),
-        gr.update(interactive=False),
-        gr.update(interactive=False),
-        gr.update(interactive=False),
-        gr.update(interactive=False),
-        gr.update(visible=False),
-        gr.update(interactive=False),
-        gr.update(visible=False),
-        gr.update(interactive=False)
+        gr.update(interactive=False, elem_classes=["vote-button"]),  # Reset styling
+        gr.update(interactive=False, elem_classes=["vote-button"]),
+        gr.update(interactive=False, elem_classes=["vote-button"]),
+        gr.update(interactive=False, elem_classes=["vote-button", "vote-button-neither"]),
+        gr.update(visible=False),      # feedback_section
+        gr.update(interactive=False),  # submit_button
+        gr.update(visible=False),      # results_reveal_area
+        gr.update(interactive=False),  # random_question_btn
+        None  # Reset selected_winner
     ]
 
 def handle_new_example_click():
@@ -367,7 +369,8 @@ The Elo rating system provides a more accurate ranking than simple win rates:
             outputs=[
                 summary_a_display, summary_b_display, 
                 vote_button_a, vote_button_b, vote_button_tie, vote_button_neither,
-                feedback_section, submit_button, results_reveal_area, random_question_btn
+                feedback_section, submit_button, results_reveal_area, random_question_btn,
+                selected_winner  # Add selected_winner to reset vote state
             ]
         ).then(
             fn=handle_new_example_click,