Update app.py

app.py

@@ -51,6 +51,9 @@ custom_css = f"""
 </style>
 """
 
+
+
+
 # Inject CSS as early as possible in your app
 st.markdown(custom_css, unsafe_allow_html=True)
 
@@ -72,6 +75,11 @@ type_text_page = st.Page(
     default=True,)
 
 # --- NAVIGATION SETUP ---
-pg = st.navigation(pages=[type_text_page]) # WITHOUT SECTIONS
-#pg = st.navigation({"Chapter_Index": [start_page], "Demo": [type_text_page, upload_file_page], "About": [about_page]}) # WITH SECTIONS
-pg.run() 
+#pg = st.navigation(pages=[type_text_page]) # WITHOUT SECTIONS
+##pg = st.navigation({"Chapter_Index": [start_page], "Demo": [type_text_page, upload_file_page], "About": [about_page]}) # WITH SECTIONS
+#pg.run() 
+
+
+if __name__ == "__main__":
+    pg = st.navigation(pages=[type_text_page]) # WITHOUT SECTIONS
+    pg.run()