Update app.py

app.py

@@ -81,7 +81,8 @@ if uploaded_image and API_KEY:
                 st.write(caption)
 
                 # Add a copy button to copy the caption to clipboard
-                if st.button("Copy Caption"):
+                copy_button = st.button("Copy Caption", use_container_width=True)
+                if copy_button:
                     pyperclip.copy(caption)  # Copy caption to clipboard
                     st.success("Caption copied to clipboard!")