Update app.py

app.py

@@ -659,7 +659,7 @@ with gr.Blocks(
                 )
                 
                 # Stereological controls (initially hidden)
-                with gr.Group(visible=False) as stereology_controls:
+                with gr.Group(visible=False) as stereology_controls2:
                     gr.Markdown("""
                     **Stereological Counting Rules:**
                     - Cells touching LEFT or TOP exclusion zones are EXCLUDED
@@ -729,7 +729,7 @@ with gr.Blocks(
         use_stereology_checkbox2.change(
             fn=toggle_stereological_mode,
             inputs=[use_stereology_checkbox],
-            outputs=[stereology_controls]
+            outputs=[stereology_controls2]
         )
         
         # Update exclusion preview when image is uploaded or sliders change