Improve the styling of the comments section

[karnikagupta30]

I can improve the styles of the comment section by making the search-bar better and adjusting the colour theme of the submit button.
Can you assign me this issue under Hacktoberfest2022?

[Anisha7860]

Yes go ahead

[Prashant-kr01]

can you please assign this issue to me i can do it and you can add hacktoberfest-accepted lebel to it.