[Feature Request]: Fixing the dark mode toggle button's UI

[Bharath200415]

Is there an existing issue for this?

• [X] I have searched the existing issues

Feature Description

The dark mode toggle button's design is not accurate as it has some black color still visible in its button borders, which looks sort of bad, creating a bad impression on the user as it is in the navbar so Would love to fix it asap! : )

Use Case

It would make the navbar look more appealing and enhance the overall UI of the webpage

Benefits

It would enhance the UI of navbar

Add ScreenShots

Priority

High

Record

• [X] I have read the Contributing Guidelines
• [X] I'm a GSSOC'24 contributor
• [X] I have starred the repository

[Bharath200415]

@SyedImtiyaz-1 please assign me this issue!