Ajuda com sass no React

.pagina-usuario {
  font-family: Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding: 20px 0;
  @if $type == baixo {
    background-image: linear-gradient(180deg, $baixo, rgb(230, 230, 121));
  } @else if $type == medio {
    background-image: linear-gradient(180deg, $medio, rgb(202, 220, 221));
  } @else if $type == alto {
    background-image: linear-gradient(180deg, $alto, rgb(255, 255, 255));
  } @else if $type == altissimo {
    background-image: linear-gradient(180deg, $altissimo, rgb(189, 253, 208));
  } @else {
    background-image: linear-gradient(180deg, $preto, $branco);
  }
  position: relative;
}