Improving home page dark mode

[Sourabh782]

Describe the bug Enhancing ui in dark mode and improving login and signup forms should not be scroll

To Reproduce Steps to reproduce the behavior:

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

Expected behavior A clear and concise description of what you expected to happen.

Screenshots If applicable, add screenshots to help explain your problem.

Additional context Add any other context about the problem here.

[github-actions[bot]]

Thanks @Sourabh782 for raising this issue! We'll look into it.We hope you have made sure that a similar issue doesnt exist , if it does, kindly ask to be assigned on that issue