Update app.py

app.py

@@ -86,17 +86,18 @@ banner_tab_content = """
 """
 banner_tab = gr.Markdown(banner_tab_content)
 
-custom_tab_names = [
-    "<span style='color: rgb(243, 239, 224);'>Welcome to Green Greta</span>", 
-    "<span style='color: rgb(243, 239, 224);'>Green Greta Image Classification</span>", 
-    "<span style='color: rgb(243, 239, 224);'>Green Greta Chat</span>"
-]
+custom_css = """
+.gradio-tabs .gradio-tab {
+    color: rgb(243, 239, 224);
+}
+"""
 
 
 # Combine interfaces into a single app
 app = gr.TabbedInterface(
     [banner_tab, image_gradio_app, chatbot_gradio_app],
-    tab_names=custom_tab_names,
+    tab_names=["Welcome to Green Greta", "Green Greta Image Classification", "Green Greta Chat"],
+    css=custom_css,
     theme=theme
 )