FEATURE: Want to add styling on the scrollbar

[HimanshuNarware]

I want to add styling on the scrollbar Describe the solution you'd like Styling on the scrollbar Describe alternatives you've considered Improve the UI of the website.

##Screenshot

[github-actions[bot]]

Hello👋 @HimanshuNarware, I hope you are doing well!
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[Anmol-Baranwal]

@AnirudhPanda I would like to contribute this issue, with proper conventions and cross-browser compatibility issues.

Please ask the author, or you can directly assign me as nothing is mentioned in the contributing guidelines