diff --git a/app/views/layouts/_footer.html.erb b/app/views/layouts/_footer.html.erb
index f6d0c10..dbf4119 100644
--- a/app/views/layouts/_footer.html.erb
+++ b/app/views/layouts/_footer.html.erb
@@ -36,4 +36,15 @@
       </nav>
     </div>
   </div>
+</footer>
+<footer class="footer bg-neutral text-neutral-content p-10">
+  <small>
+    The <a href="https://www.railstutorial.org">Ruby on Rails Tutorial</a>
+    by <a href="https://www.michaelhartl.com">Michael Hartl</a>
+  </small>
+  <nav>
+    <%= link_to "About", about_url, class: "link link-hover"%>
+    <%= link_to "Contact", contact_url, class: "link link-hover"%>
+    <a href="https://news.railstutorial.org" class="link link-hover" >News</a>
+  </nav>
 </footer>
\ No newline at end of file
diff --git a/app/views/layouts/_header.html.erb b/app/views/layouts/_header.html.erb
index 06814ad..477da18 100644
--- a/app/views/layouts/_header.html.erb
+++ b/app/views/layouts/_header.html.erb
@@ -67,5 +67,27 @@
         <% end %>
       </ul>
     </details>
+    <label class="swap swap-rotate">
+      <!-- this hidden checkbox controls the state -->
+      <input type="checkbox" class="theme-controller" value="synthwave" />
+
+      <!-- sun icon -->
+      <svg
+        class="swap-off h-10 w-10 fill-current"
+        xmlns="http://www.w3.org/2000/svg"
+        viewBox="0 0 24 24">
+        <path
+          d="M5.64,17l-.71.71a1,1,0,0,0,0,1.41,1,1,0,0,0,1.41,0l.71-.71A1,1,0,0,0,5.64,17ZM5,12a1,1,0,0,0-1-1H3a1,1,0,0,0,0,2H4A1,1,0,0,0,5,12Zm7-7a1,1,0,0,0,1-1V3a1,1,0,0,0-2,0V4A1,1,0,0,0,12,5ZM5.64,7.05a1,1,0,0,0,.7.29,1,1,0,0,0,.71-.29,1,1,0,0,0,0-1.41l-.71-.71A1,1,0,0,0,4.93,6.34Zm12,.29a1,1,0,0,0,.7-.29l.71-.71a1,1,0,1,0-1.41-1.41L17,5.64a1,1,0,0,0,0,1.41A1,1,0,0,0,17.66,7.34ZM21,11H20a1,1,0,0,0,0,2h1a1,1,0,0,0,0-2Zm-9,8a1,1,0,0,0-1,1v1a1,1,0,0,0,2,0V20A1,1,0,0,0,12,19ZM18.36,17A1,1,0,0,0,17,18.36l.71.71a1,1,0,0,0,1.41,0,1,1,0,0,0,0-1.41ZM12,6.5A5.5,5.5,0,1,0,17.5,12,5.51,5.51,0,0,0,12,6.5Zm0,9A3.5,3.5,0,1,1,15.5,12,3.5,3.5,0,0,1,12,15.5Z" />
+      </svg>
+
+      <!-- moon icon -->
+      <svg
+        class="swap-on h-10 w-10 fill-current"
+        xmlns="http://www.w3.org/2000/svg"
+        viewBox="0 0 24 24">
+        <path
+          d="M21.64,13a1,1,0,0,0-1.05-.14,8.05,8.05,0,0,1-3.37.73A8.15,8.15,0,0,1,9.08,5.49a8.59,8.59,0,0,1,.25-2A1,1,0,0,0,8,2.36,10.14,10.14,0,1,0,22,14.05,1,1,0,0,0,21.64,13Zm-9.5,6.69A8.14,8.14,0,0,1,7.08,5.22v.27A10.15,10.15,0,0,0,17.22,15.63a9.79,9.79,0,0,0,2.1-.22A8.11,8.11,0,0,1,12.14,19.73Z" />
+      </svg>
+    </label>
   </div>
 </div>
\ No newline at end of file
diff --git a/config/tailwind.config.js b/config/tailwind.config.js
index 99b9ec7..e4d7df9 100644
--- a/config/tailwind.config.js
+++ b/config/tailwind.config.js
@@ -24,8 +24,8 @@ module.exports = {
     // require('@tailwindcss/container-queries'),
   ],
   daisyui: {
-    themes: false, // false: only light + dark | true: all themes | array: specific themes like this ["light", "dark", "cupcake"]
-    darkTheme: "light", // name of one of the included themes for dark mode
+    themes: ["light", "dark"], // false: only light + dark | true: all themes | array: specific themes like this ["light", "dark", "cupcake"]
+    darkTheme: "dark", // name of one of the included themes for dark mode
     base: true, // applies background color and foreground color for root element by default
     styled: true, // include daisyUI colors and design decisions for all components
     utils: true, // adds responsive and modifier utility classes