Update app.py

app.py

@@ -347,22 +347,9 @@ def toggle_language(lang: str):
     )
 
 
-CUSTOM_CSS = """
-body {
-    font-family: 'Rubik', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
-}
-details > summary {
-    cursor: pointer;
-}
-.gradio-container .prose p {
-    margin-bottom: 0.5rem;
-}
-"""
-
-
 def build_demo() -> gr.Blocks:
     localized = labels[DEFAULT_LANG]
-    with gr.Blocks(css=CUSTOM_CSS, title="Hebrew Math Tutor") as demo:
+    with gr.Blocks(title="Hebrew Math Tutor") as demo:
         lang_state = gr.State(DEFAULT_LANG)
         chat_state = gr.State([])
 
@@ -439,5 +426,17 @@ def build_demo() -> gr.Blocks:
 
 demo = build_demo()
 
+CUSTOM_CSS = """
+body {
+    font-family: 'Rubik', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
+}
+details > summary {
+    cursor: pointer;
+}
+.gradio-container .prose p {
+    margin-bottom: 0.5rem;
+}
+"""
+
 if __name__ == "__main__":
-    demo.queue().launch()
+    demo.queue().launch(css=CUSTOM_CSS)