Build a two-factor setup flow with Tailwind CSS in two steps. Step one: a QR code block with the manual setup key underneath and a 'Can't scan?' toggle. Step two: a six-digit confirmation input. Finish on a 'Save your backup codes' panel listing ten single-use recovery codes with a download button and a warning that each code works exactly once.
提示词保持英文原文——直接粘贴进 Claude、Cursor、v0 或任何 AI 编程工具即可使用。