[BUG] Make navbar sticky in all pages

[Saimanjari777]

Description

The navbar is sticky only in home page.
I would like to make the navbar sticky in all the pages.
Please assign this issue to me @JAYESHBATRA

Screenshots

Any additional information?

No response

What browser are you seeing the problem on?

Chrome, Microsoft Edge

Checklist

• I have starred the repository
• I have checked the existing issues
• I have read the discussion tab thoroughly and got the project idea
• I am willing to work on this issue (optional)
• I am a GSSOC'24 contributor

[github-actions]

Congratulations, @Saimanjari777! 🎉 Thank you for creating your issue for Virtuo-Learn. Your contribution is greatly appreciated and we look forward to working with you to resolve the issue. Keep up the great work! Should you have any queries or require guidance, do not hesitate to ask.

[aditi424]

Kindly assign me this issue under GSSoC'24. I would like to work on it @JAYESHBATRA