try to fix contrast issue

[steinimo]

No description provided.

[github-actions]

Thank you for your contribution! We are reviewing your pull request.

[github-actions]

Running axe-core 4.9.1 in chrome-headless

Testing http://localhost:8080 ... please wait, this may take a minute.

Violation of "region" with 4 occurrences!
Ensures all page content is contained by landmarks. Correct invalid elements at:
- #root > div:nth-child(1) > div > h3
- div:nth-child(1) > div > div:nth-child(2)
- .select
- article
For details, see: https://dequeuniversity.com/rules/axe/4.9/region

Violation of "select-name" with 1 occurrences!
Ensures select element has an accessible name. Correct invalid elements at:
- select
For details, see: https://dequeuniversity.com/rules/axe/4.9/select-name

5 Accessibility issues detected.

Testing http://localhost:8080/game ... please wait, this may take a minute.

Violation of "region" with 4 occurrences!
Ensures all page content is contained by landmarks. Correct invalid elements at:
- #root > div:nth-child(1) > div > h3
- div:nth-child(1) > div > div:nth-child(2)
- .select
- article
For details, see: https://dequeuniversity.com/rules/axe/4.9/region

Violation of "select-name" with 1 occurrences!
Ensures select element has an accessible name. Correct invalid elements at:
- select
For details, see: https://dequeuniversity.com/rules/axe/4.9/select-name

5 Accessibility issues detected.

Testing http://localhost:8080/cheat ... please wait, this may take a minute.

Violation of "region" with 4 occurrences!
Ensures all page content is contained by landmarks. Correct invalid elements at:
- #root > div:nth-child(1) > div > h3
- div:nth-child(1) > div > div:nth-child(2)
- .select
- article
For details, see: https://dequeuniversity.com/rules/axe/4.9/region

Violation of "select-name" with 1 occurrences!
Ensures select element has an accessible name. Correct invalid elements at:
- select
For details, see: https://dequeuniversity.com/rules/axe/4.9/select-name

5 Accessibility issues detected.

Testing http://localhost:8080/solver ... please wait, this may take a minute.

Violation of "region" with 4 occurrences!
Ensures all page content is contained by landmarks. Correct invalid elements at:
- #root > div:nth-child(1) > div > h3
- div:nth-child(1) > div > div:nth-child(2)
- .select
- article
For details, see: https://dequeuniversity.com/rules/axe/4.9/region

Violation of "select-name" with 1 occurrences!
Ensures select element has an accessible name. Correct invalid elements at:
- select
For details, see: https://dequeuniversity.com/rules/axe/4.9/select-name

5 Accessibility issues detected.
Testing complete of 4 pages

[github-actions]

Running axe-core 4.9.1 in chrome-headless

Testing http://localhost:8080 ... please wait, this may take a minute.

Violation of "region" with 4 occurrences!
Ensures all page content is contained by landmarks. Correct invalid elements at:
- #root > div:nth-child(1) > div > h3
- div:nth-child(1) > div > div:nth-child(2)
- .select
- article
For details, see: https://dequeuniversity.com/rules/axe/4.9/region

Violation of "select-name" with 1 occurrences!
Ensures select element has an accessible name. Correct invalid elements at:
- select
For details, see: https://dequeuniversity.com/rules/axe/4.9/select-name

5 Accessibility issues detected.

Testing http://localhost:8080/game ... please wait, this may take a minute.

Violation of "region" with 4 occurrences!
Ensures all page content is contained by landmarks. Correct invalid elements at:
- #root > div:nth-child(1) > div > h3
- div:nth-child(1) > div > div:nth-child(2)
- .select
- article
For details, see: https://dequeuniversity.com/rules/axe/4.9/region

Violation of "select-name" with 1 occurrences!
Ensures select element has an accessible name. Correct invalid elements at:
- select
For details, see: https://dequeuniversity.com/rules/axe/4.9/select-name

5 Accessibility issues detected.

Testing http://localhost:8080/cheat ... please wait, this may take a minute.

Violation of "region" with 4 occurrences!
Ensures all page content is contained by landmarks. Correct invalid elements at:
- #root > div:nth-child(1) > div > h3
- div:nth-child(1) > div > div:nth-child(2)
- .select
- article
For details, see: https://dequeuniversity.com/rules/axe/4.9/region

Violation of "select-name" with 1 occurrences!
Ensures select element has an accessible name. Correct invalid elements at:
- select
For details, see: https://dequeuniversity.com/rules/axe/4.9/select-name

5 Accessibility issues detected.

Testing http://localhost:8080/solver ... please wait, this may take a minute.

Violation of "region" with 4 occurrences!
Ensures all page content is contained by landmarks. Correct invalid elements at:
- #root > div:nth-child(1) > div > h3
- div:nth-child(1) > div > div:nth-child(2)
- .select
- article
For details, see: https://dequeuniversity.com/rules/axe/4.9/region

Violation of "select-name" with 1 occurrences!
Ensures select element has an accessible name. Correct invalid elements at:
- select
For details, see: https://dequeuniversity.com/rules/axe/4.9/select-name

5 Accessibility issues detected.
Testing complete of 4 pages