Layout - border radius (beta)
### Feature Description

Personally, I think that the current border-radius: 1rem is definitely too much and it looks candy. I suggest 0.5rem, and for very small elements such as buttons 0.25rem.

<img width="1257" alt="Zrzut ekranu 2024-07-16 o 09 02 51" src="https://github.com/user-attachments/assets/3f4112ed-004f-4474-9793-5785628240ad">

<img width="1270" alt="Zrzut ekranu 2024-07-16 o 09 00 38" src="https://github.com/user-attachments/assets/2fb581f6-c74e-4556-a85d-1d455e4cf55f">

<img width="1254" alt="Zrzut ekranu 2024-07-16 o 09 07 38" src="https://github.com/user-attachments/assets/5d0f98be-5451-44db-a0ad-250aeb11e9f0">

