Update app.py

app.py

@@ -5,7 +5,11 @@ from my_model.utilities.ui_manager import UIManager
 
 def main():
     # Set the page to wide mode
-    st.set_page_config(page_title="MultiModal Learning for Visual Question Answering using World Knowledge", layout="wide")
+    st.set_page_config(page_title="MultiModal Learning for Visual Question Answering using World Knowledge", 
+                       layout="wide", 
+                       initial_sidebar_state="expanded",
+                       theme={"base": "dark"})
+    
     ui_manager = UIManager()
     selection = ui_manager.display_sidebar()
     ui_manager.display_selected_page(selection)