[Style] : Navbar Styling can be improved.

[anshmanitripathi]

What's the style idea?

Navbar style (UI) can be improved.

Checklist

• [ ] I have checked the existing issues.
• [ ] I follow Contributing Guidelines of this project.
• [ ] I am a IWOC'24 contributor.
• [ ] I am a JWOC'24 contributor.
• [ ] I am a SWOC'24 contributor.

Code of Conduct

• [X] I agree to follow this project's "Code of Conduct".