Navbar and responsive Issue

[Anamika-garg]

There is major issue in navbar and its responsiveness
What I will do is:

1. Make a navbar aligned to theme
2. make it responsive
   

[PriyaGhosal]

@Anamika-garg @ark0078 Thanks for creating the issue in BuddyTrail!!! The issue has been assigned to you.

Before you start working on your PR, please make sure to:

• ⭐ Star the repository if you haven't already.
• Pull the latest changes to avoid any merge conflicts.
• Attach before & after screenshots in your PR for clarity.
• Include the issue number in your PR description for better tracking.

Level will given at the time of PR merge .Contributors level will increase based on the quality and quantity of their contributions. The more effort and value you bring, the faster you'll progress. Put forth your best effort to unlock new levels and opportunities!

I'm excited to see your contribution as part of GSSOC EXTENDED 2024! 🎉
Don't forget to follow me on GitHub for more updates.

Happy open-source contributing! 🚀