QR code component solution

What are you most proud of, and what would you do differently next time?

I was able to use Flexbox with ease and was happy with it but would try to use Grid next time.

What challenges did you encounter, and how did you overcome them?

It was troublesome to make the mobile design had to go through media queries again to make it barely ok.

What specific areas of your project would you like help with?

I would like to know what's the approach to make mobile design and help with the sizing in the same.