Update app.py

app.py

@@ -19,7 +19,10 @@ if "messages" not in st.session_state:
 # Sidebar for image upload
 with st.sidebar:
     st.title("🖼️ Upload and Display Images")
-    uploaded_image = custom_file_uploader()
+    custom_file_uploader()
+    
+    # Display a placeholder for uploaded image
+    uploaded_image = st.file_uploader("Upload an Image", type=["png", "jpg", "jpeg"], label_visibility="collapsed")
     
     if uploaded_image:
         pil_image = Image.open(uploaded_image)