changed the reponseive of signup page

[GitWizzz]

Description

Related Issues

• Closes #

Type of PR

• [bug] (888)

Screenshots / videos (if applicable)

Checklist

• [x] I have gone through the contributing guide
• [x] I have updated my branch and synced it with project main branch before making this PR
• [x] I have performed a self-review of my code
• [x] I have tested the changes thoroughly before submitting this pull request.
• [x] I have provided relevant issue numbers, screenshots, and videos after making the changes.
• [x] I have commented my code, particularly in hard-to-understand areas.

Additional context:

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