[BUG]Light and dark mode switch not working

[echobash]

🐛 Bug Description

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🔄 Steps to Reproduce

[BUG]Light and dark mode switch not working

✅ Expected Behavior

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❌ Actual Behavior

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📱 Environment

• Browser: [e.g. Chrome, Firefox, Safari, Edge]
• Browser Version: [e.g. 22]
• Operating System: [e.g. Windows, macOS, Linux]
• Device: [e.g. Desktop, Mobile, Tablet]
• Screen Resolution: [e.g. 1920x1080, 375x667]

📸 Screenshots

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🔗 Additional Context

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🧪 Testing

• I have tested this on multiple browsers
• I have tested this on mobile devices
• I have checked the browser console for errors
• I have tried refreshing the page

📝 Additional Information

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