:root {
  --bs-border-radius: 0;
  --bs-border-radius-sm: 0;
  --bs-border-radius-lg: 0;
  --bs-border-radius-xl: 0;
  --bs-border-radius-xxl: 0;
  --bs-border-radius-2xl: var(--bs-border-radius-xxl);
} 
.btn {
  --bs-btn-border-radius: 0;
}
.rounded {
  border-radius: 0.375rem !important;
}
.rounded-top {
  border-top-left-radius: 0.375rem !important;
  border-top-right-radius: 0.375rem !important;
}
.rounded-end {
  border-top-right-radius: 0.375rem !important;
  border-bottom-right-radius: 0.375rem !important;
}
.rounded-bottom {
  border-bottom-right-radius: 0.375rem !important;
  border-bottom-left-radius: 0.375rem !important;
}
.rounded-start {
  border-bottom-left-radius: 0.375rem !important;
  border-top-left-radius: 0.375rem !important;
}