Update app.py

app.py

@@ -404,21 +404,24 @@ def format_output(plan_text):
 def create_gradio_app():
     with gr.Blocks(css="""
         .gradio-container {
-            background: url('https://www.freepik.com/free-photos-vectors/fantasy-background') no-repeat center center fixed;
+            background: url('https://img.freepik.com/free-ai-image/fantasy-landscape-floating-islands-illustration_355026699.htm#fromView=keyword&page=1&position=3&uuid=c5b6d86a-b71a-47da-9593-ce6dc72d2fbd&query=Fantasy+Background') no-repeat center center fixed;
             background-size: cover;
             font-family: 'Segoe UI', sans-serif;
             padding: 30px;
         }
         .main-title {
             text-align: center;
-            font-size: 50px;
+            font-size: 60px;
             font-weight: bold;
+            font-style: italic;
             color: #FAF3E0;
             margin-bottom: 20px;
         }
         .sub-title {
             text-align: center;
-            font-size: 24px;
+            font-size: 28px;
+            font-weight: bold;
+            font-style: italic;
             color: #D1C6E1;
             margin-bottom: 30px;
         }
@@ -469,4 +472,4 @@ def create_gradio_app():
 
     demo.launch()
 
-create_gradio_app()
+create_gradio_app()