Update app.py

app.py

@@ -294,9 +294,9 @@ def display_pet_details(pet_id):
     
     # Back button
     if st.button("← Back to Search Results"):
-    if st.session_state.selected_pet is not None:
-        st.session_state.selected_pet = None
-        st.experimental_rerun()  # Force immediate rerun
+        if st.session_state.selected_pet is not None:
+            st.session_state.selected_pet = None
+            st.experimental_rerun()  # Force immediate rerun
 
     # Pet name and status
     st.markdown(f"<h1 class='main-header'>{pet['name']}</h1>", unsafe_allow_html=True)