Update app.py

app.py

@@ -45,8 +45,10 @@ def main():
         unsafe_allow_html=True
     )
     
+    st.markdown('<div class="main-container" style="font-family:Comic Sans MS, cursive, sans-serif;">', unsafe_allow_html=True)
     st.title("Popular Data Structures")
     
+    
     if st.button("What are the most popular data structures?"):
         st.markdown("**Here are some of the most popular data structures:**")
         st.markdown("- Arrays")