.course-form{
  background: #f6e8bf;
  border: 1px solid rgba(0,0,0,.2);
  border-radius: 26px;
  padding: 28px;
  width: 100%;
  max-width: 380px;
}

.course-form .form-control,
.course-form .form-select{
  border-radius: 10px;
}