nelle-observer/astro/public/scripts/sga.js

function enableSGA() {
  document.getElementById("body").style.fontFamily = "standardGalactic, system-ui";
  document.getElementById("body").style.fontWeight = "lighter";
  sessionStorage.setItem("sgaEnabled", 1);
  console.debug(sessionStorage.getItem("sgaEnabled"));
}

function disableSGA() {
  document.getElementById("body").style.fontFamily = "terminess-nf, system-ui";
  sessionStorage.removeItem("sgaEnabled");
  console.debug(sessionStorage.getItem("sgaEnabled"));
}

function toggleTheme() {
  if (!sessionStorage.getItem("sgaEnabled")) {
    enableSGA();
  } else {
    disableSGA();
  }
}