div.admonition.admonition-quote {
    border-color: hsl(160deg,41%,70%); /* YouTube red */
  }

  div.admonition.admonition-quote > .admonition-title {
    background-color: hsl(190deg,100%,23%);
    color: white;
  }

  div.admonition.admonition-quote > .admonition-title::after {
    color: hsl(160deg,41%,70%);
    content: "\f10d"; /* fa-solid fa-quote-left */
  }