Responsive QR Code design using HTML CSS only using card

Project Overview:

Is the project's purpose and functionality clear from the README or project description?

Design and Structure:

Does the project have a well-organized structure and design?
Are there any design decisions that need improvement?
Are the code files and folders appropriately named and structured?

Code Quality:

Are there any code sections that could be refactored or improved for better readability and maintainability?
Are there any code patterns or practices that you are unsure of or would like feedback on?

User Experience:

Is the user interface intuitive and user-friendly?
Are there any accessibility concerns to be addressed?

Compatibility:

Have you tested the project on different browsers, devices, or platforms?
Are there any compatibility issues that need attention?