/* app/styles/SettingPage.css */
.Polaris-Tabs__Tab:first-child::before {
    content: "";
    display: inline-block;
    width: 20px;
    height: 20px;
    background-image: url('data:image/svg+xml;utf8,<svg fill="currentColor" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M10 2a8 8 0 100 16 8 8 0 000-16zm0 14a6 6 0 110-12 6 6 0 010 12zM7 9a1 1 0 100-2 1 1 0 000 2zm6 0a1 1 0 100-2 1 1 0 000 2z"/></svg>'); /* Replace with your icon SVG */
    background-repeat: no-repeat;
    background-position: center;
    margin-right: 8px;
    vertical-align: middle;
  }