Update app.py

app.py

@@ -811,7 +811,7 @@ def play_page():
             unified_set("players", players)
 
             st.success(f"Joined game {gid} successfully!")
-            st.experimental_rerun()
+            st.rerun()
         else:
             st.info("Select a game and click 'Join Game'.")
             return
@@ -862,7 +862,7 @@ def play_page():
 
             st.session_state['current_index'] = idx + 1
             st.session_state['question_started_at'] = time.time()
-            st.experimental_rerun()
+            st.rerun()
 
     with col2:
         if idx == len(questions)-1: