final kInnerDecoration = BoxDecoration(
  color: Colors.white,
  border: Border.all(color: Colors.white),
  borderRadius: BorderRadius.circular(32),
);

final kGradientBoxDecoration = BoxDecoration(
  gradient: LinearGradient(colors: [Colors.black, Colors.redAccent]),
  border: Border.all(
    color: kHintColor,
  ),
  borderRadius: BorderRadius.circular(32),
);