Change of Login Page background colour

[AbrerAsif07]

the current bg colour seems very out of context in comparison to other pages bg colour. SO, I suggest to change it to a moe subtle colour as shown below

[github-actions]

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[github-actions]

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[AbrerAsif07]

Issue: #1554 @anuragverma108 Pls assign me this issue and add the required labels. Im a beginner in open source contribution looking to diversify my skills.

[kadambaridane]

Kindly assign me this issue. I would like to contribute on it.