[BUG] Fix overlapping in footer and

[Shivin1016]

🐞 Bug Description

1->FIx overlapping of footer cards in about us Page

2->Make same theme of Hamburger menu of about us page and also in contact us page

-->different theme

-->same theme as website

3->Also in some pages ke FAQ there is no visiblity of darkMode button in dark mode

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📋 Steps to Reproduce

1. Go to 'Humburger of each pages '
2. Click on 'and check it out there'

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🎯 Expected Behavior

-->Same theme color as website and darkmode button visibility

[github-actions]

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[Shivin1016]

@supriya46788 please check this issue and assign to me

[Shivin1016]

@supriya46788 please check this issue