:local {
  .orion-fusion-theme {
    --terra-application-navigation-drawer-background-color: #f2f3f4;
    --terra-application-navigation-drawer-default-width: calc(100% - 3.571rem);
    --terra-application-navigation-drawer-medium-width: 20rem;
    --terra-application-navigation-content-layout-background-color: #fff;
    --terra-application-navigation-content-layout-box-shadow: 7px 0 7px 10px rgba(0, 0, 0, 0.4);
  }
}