css wwwroot/css/icons.css
/* small helper so SVGs behave like icon fonts */
.bi {
  width: 1em;
  height: 1em;
  display: inline-block;
  vertical-align: -0.125em;
  /* for <img> elements */
  object-fit: contain;
}

/* If you inline <svg> elements, ensure their path shapes use `fill="currentColor"` */
svg.bi {
  width: 1em;
  height: 1em;
  vertical-align: -0.125em;
  fill: currentColor;
}