- Fixed the error in the left step order menu (added black vertical bars).
- Full screen form no longer has white space on all four sides.
- Built 4 interfaces for user registration process according to Figma design.

- Checkmail page

- check OTP page

- Register page

- Register page

- 完了 page
New proposal:
- According to the initial request, each checkbox will be used for date of birth, so when possible, the interface can be built as shown below.
