Update app.py

app.py

@@ -6,15 +6,17 @@ def greet(name):
 
 def hello(profile: gr.OAuthProfile | None) -> str:
     if profile is None:
-        return "Login to access the tool."
+        return (
+            '# ePub summarization tool'
+            '<p style="text-align: center;">Login to access the tool.</p>'
+        )
     iface = gr.Interface(fn=greet, inputs="text", outputs="text")
     iface.launch()
     return f"Hello {profile.name}"
 
 
 with gr.Blocks() as demo:
-    gr.Markdown().attach_load_event(hello, None)
-    gr.LoginButton()
-    # gr.LogoutButton()
-
-demo.launch()
+    with gr.Column(scale=1):
+        gr.Markdown().attach_load_event(hello, None)
+        gr.LoginButton()
+        # gr.LogoutButton()