[Style] Improve the page appearance in dark mode

[syannam-12]

What's the style idea?

The pages does not look styled in the dark mode. The background and the content are not complimenting each other. They does not seem to go well with each other. I want to improve the styling.

Checklist

• [X] I have checked the existing issues.
• [X] I follow Contributing Guidelines of this project.
• [x] I am a GSSOC'24 contributor.
• [ ] 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".

[github-actions[bot]]

Hey @syannam-12, Welcome to the project Beautiify! 🎊 Thanks for opening an issue! 🙌 Please wait for the issue to be assigned. Happy Coding!! ✨

[Prathamesshh]

Could u please assign me this issue .