UI Change

[raviikushh]

• I can add toggle button to switch between dark theme.
• And fix the navbar at top and few changes
• I'm also looking to change for good looking UI.
• Also can add a line in the left side bar.

[Cherry]

Sure, thank you! Feel free to submit a PR and I'll be happy to review.

[raviikushh]

Sure, thank you! Feel free to submit a PR and I'll be happy to review.

Thanks please assign me, I'll start working on it