text: if (localStorage.theme === "dark" || (!("theme" in localStorage) && window.matchMedia("(prefers-color-scheme: dark)").matches)) {
    document.documentElement.classList.add("dark");
    localStorage.setItem("theme", "dark");
  } else {
    document.documentElement.classList.remove("dark");
    localStorage.removeItem("theme");
  }
  function toggleDarkmode() {
    if (localStorage.getItem("theme") === null) {
      localStorage.setItem("theme", "dark");
      document.documentElement.classList.add("dark");
    } else {
      localStorage.removeItem("theme");
      document.documentElement.classList.remove("dark");
    }
  }