The IDE in every exercises disappeared.

I no longer can input my code and check with integrated IDE. Trying to login in different browser, different device but still the same problem.

<img width="743" height="1145" alt="Image" src="https://github.com/user-attachments/assets/516911a2-3c22-46c0-9b73-7b91d9da8ce2" />