Feat: change the color of contact us form

[reshamsai150]

Describe the feature

for better UI contact us form color can be changed

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[github-actions]

Congratulations, @reshamsai150! 🎉 Thank you for creating your issue. Your contribution is greatly appreciated, and we look forward to working with you to resolve the issue. Keep up the great work!

We will promptly review your changes and offer feedback. Keep up the excellent work! Kindly remember to check our contributing guidelines