Responsive QR code component using CSS Flexbox

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

Finished the challenge in less than 20 minutes

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

The only challenge I faced was centering the whole component vertically. Then I achieved that using Flexbox properties.

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

As always, I seek advice for better coding practice.