Update app.py

app.py

@@ -91,12 +91,12 @@ demo = gr.Blocks(css="""
     background-color: skyblue;
     justify-content: center;
     align-items: center;
-    height: 80vh;
+    height: 90vh;
     padding: 20px;
 }
 
 .gr-chat {
-    height: 60vh;
+    height: 80vh;
     justify-content: center;
     align-items: center;
     border: 1px solid #ccc;