implemented spaces, fixed login and signup, thought creation and space creation.

js/nav.js

@@ -1,16 +1,35 @@
-const nav = document.querySelector('nav');
-const nav_links = nav.querySelectorAll('ul li a');
-const theme_toggle = nav.querySelector('button');
+const nav = document.querySelector("nav");
+const nav_links = nav.querySelectorAll("ul li a");
+const theme_toggle = nav.querySelector("button");
+const back = document.querySelector("#backButton");
+const links = document.querySelectorAll(".fillDiv");
 
-nav_links.forEach((el) => {
-  el.addEventListener('click', () => {
+if (back)
+  back.addEventListener("click", () => {
+    console.log("back");
+    history.back();
+  });
+
+links.forEach((el) => {
+  el.addEventListener("click", () => {
     el.preventDefault();
-    if ('startViewTransition' in document) {
-      document.startViewTransition(() => {
-        window.location.href = el.getAttribute('href');
-      });
-    } else {
-      window.location.href = el.getAttribute('href');
-    }
+    applyTransition(el.getAttribute("href"));
   });
 });
+
+nav_links.forEach((el) => {
+  el.addEventListener("click", () => {
+    el.preventDefault();
+    applyTransition(el.getAttribute("href"));
+  });
+});
+
+function applyTransition(href) {
+  if ("startViewTransition" in document) {
+    document.startViewTransition(() => {
+      window.location.href = href;
+    });
+  } else {
+    window.location.href = href;
+  }
+}