dark mode. this works ok. not too good but yeah it does.

js/shared/theme.js

@@ -0,0 +1,11 @@
+function toggleDarkMode() {
+    document.body.classList.toggle("dark-mode");
+    localStorage.setItem("dark-mode", document.body.classList.contains("dark-mode"));
+}
+
+// Apply stored preference when the page loads
+document.addEventListener("DOMContentLoaded", () => {
+    if (localStorage.getItem("dark-mode") === "true") {
+        document.body.classList.add("dark-mode");
+    }
+});