I\'m making container, I gave it a border, but I would be nice to have rounded borders.
This is what I have now (see image)
https://drive.google.com/file/d/1
Try using the property borderRadius from BoxDecoration
borderRadius
BoxDecoration
Something like
Container( decoration: BoxDecoration( border: Border.all( color: Colors.red[500], ), borderRadius: BorderRadius.all(Radius.circular(20)) ), child: ... )