Enhancement: Better Streamlit app UI

I have enhanced the streamlit app UI  to make it look more modern and clean. I would like to work on this issue for Hacktoberfest. Please assign it to me.

<img width="1920" height="1200" alt="Image" src="https://github.com/user-attachments/assets/871f61e0-40f0-49c9-a9b3-512170ed978a" />