[BUG] <uneven navbar in dark and white mode>

[Git21221]

Description

in some part of navbar i can see some margin and padding problem.

Expected behaviour

margin and padding should be same for all modes

Screenshots/Video

Additional context

No response

What browser are you seeing the problem on?

No response

Checklist

• [X] I have checked the existing issues
• [X] I have read the Contributing Guidelines
• [X] I will work on this issue (optional)
• [X] I am a GSSoC'23 contributor

[AshutoshDash1999]

@Git21221 assigned it to u