Dark mode added and responsive

[Subham1]

Related Issue

"None"

Fixes: #1543

Description

Enabled dark mode and made the layout responsive for better accessibility and user experience.

Type of PR

• Bug fix
• Feature enhancement
• Documentation update
• Other (specify): _______________

Screenshots / videos (if applicable)

dark mode

dark.mode.mp4

responsive

dark.res.mp4

Checklist:

• I have made this change from my own.
• I have taken help from some online resources.
• My code follows the style guidelines of this project.
• I have performed a self-review of my own code.
• I have commented my code, particularly in hard-to-understand areas.
• I have made corresponding changes to the documentation.
• My changes generate no new warnings.
• I have tested the changes thoroughly before submitting this pull request.
• I have provided relevant issue numbers and screenshots after making the changes.

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[github-actions]

Thank you for submitting your pull request! 🙌 We'll review it as soon as possible. In the meantime, please ensure that your changes align with our contributing.md. If there are any specific instructions or feedback regarding your PR, we'll provide them here. Thanks again for your contribution! 😊

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[Subham1]

kindly review my code
Requesting to add a Level 3 label to my PR focused on enhancing responsiveness and implementing dark mode
@PriyaGhosal

[PriyaGhosal]

@Subham1 Your pull request has been successfully merged! Don't stop here—continue contributing by addressing more issues and aiming to become a top contributor. Exclusive swag awaits for those who go the extra mile! Also Take a moment to ⭐ Star the repository if you haven't already.
Great contribution ! 🎉