fix : redesign logout button to show text in the light mode

[Muragesh-24]

Summary

Redesigned the logout button to display text in light mode, as sometimes the "Sign Out" text appeared in white and was not visible. Explicitly specified the text color in the class to fix this issue.

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Type of Change

• Bug fix
• New feature
• [] Documentation update
• Refactor / code cleanup

Screenshots (if UI change)

before

After

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Checklist

• Linked issue in summary
• npm run lint passes locally
• No TypeScript errors (npm run type-check)
• Self-reviewed the diff
• Added/updated tests if applicable

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[vercel]

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[github-actions]

GSSoC Label Checklist 🏷️

@Priyanshu-byte-coder — please apply the appropriate labels before merging:

Difficulty (pick one):

• level:beginner — 20 pts
• level:intermediate — 35 pts
• level:advanced — 55 pts
• level:critical — 80 pts

Quality (optional):

• quality:clean — ×1.2 multiplier
• quality:exceptional — ×1.5 multiplier

Validation (required to score):

• gssoc:approved — counts for points
• gssoc:invalid / gssoc:spam / gssoc:ai-slop — does not score

Type labels (type:*) are auto-detected from files and title. Review and adjust if needed.
Points formula: (difficulty × quality_multiplier) + type_bonus

[Priyanshu-byte-coder]

Please rebase on main to resolve conflicts. Run: git fetch origin && git rebase origin/main