QR code with animated gradient background

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

It's been kept clean and simple.

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

I encountered the issue with collapsing margins, and switched to using padding instead, as that was sufficient in this instance.

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

I sometimes find it hard to determine what the right text size is for the display size. Welcome any tips on where to go for advince on best practice sizing for text.