Update app.py

app.py

@@ -346,7 +346,15 @@ label { color: var(--muted) !important; font-size: .8rem !important; font-family
 def build_app():
     agent = BERTopicAgent()
 
-    with gr.Blocks(title="BERTopic Agent") as demo:
+    with gr.Blocks(
+        title="BERTopic Agent",
+        theme=gr.themes.Base(
+            primary_hue="blue",
+            neutral_hue="slate",
+            font=[gr.themes.GoogleFont("Lato"), "sans-serif"],
+        ),
+        css=CUSTOM_CSS
+    ) as demo:
 
         # ── State ──────────────────────────────────────────────────────────
         state_csv_path   = gr.State(None)          # path to uploaded CSV
@@ -606,16 +614,9 @@ def build_app():
 # The `if __name__ == "__main__"` guard prevented launch() from running on Spaces
 # because HF imports app.py rather than executing it as a script.
 app = build_app()
-app.launch(
-    server_name="0.0.0.0",
-    server_port=7860,
-    share=False,
-    show_error=True,
-    # ssr_mode=False,
-    theme=gr.themes.Base(
-        primary_hue="blue",
-        neutral_hue="slate",
-        font=[gr.themes.GoogleFont("Lato"), "sans-serif"],
-    ),
-    css=CUSTOM_CSS,
-)
+    app.launch(
+        server_name="0.0.0.0",
+        server_port=7860,
+        share=False,
+        show_error=True
+    )