diff --git a/templates/default.html b/templates/default.html
index ed9a356..92d171f 100644
--- a/templates/default.html
+++ b/templates/default.html
@@ -1,6 +1,6 @@
 
 <!doctype html>
-<html>
+<html data-bs-theme="light">
   <head>
     {% set base = "" %}
     <meta name="viewport" content="width=device-width, initial-scale=1">
@@ -39,7 +39,7 @@
         border-radius: 10px;
       }
 
-
+      /*
       .top_menu a {
         font-weight: bold;
         color: #333;
@@ -53,6 +53,7 @@
       .top_menu a:hover {
         background: rgba(255, 255, 255, 0.3);
       }
+      */
 
       @media (min-width: 768px) {
         .top_header_text {
@@ -75,14 +76,17 @@
    </head>
   <body>
     <div class="top_header">
-        <div >
+        <div class="col-auto">
           <h1 class="top_header_text"><a style="border-radius: 5px; padding: 10px; opacity: 0.7; background: black">{{ page_title }}</a></h1>
         </div>
     </div>
-    <div class="top_menu d-flex justify-content-end" >
-            <a href="{{ parent_path }}index.html">Home</a>
-            <a id="categories_toggle" href="#">Categories</a>
-            <a href="{{ parent_path }}static/about.html">About</a>
+    <div class="row justify-content-end pe-2 py-2" >
+      <div class="col-auto fw-bold">
+        <a class="link-body-emphasis mx-2 text-decoration-none" href="{{ parent_path }}index.html">Home</a>
+        <a class="link-body-emphasis mx-2 text-decoration-none" id="categories_toggle" href="#none">Categories</a>
+        <a class="link-body-emphasis mx-2 text-decoration-none" href="{{ parent_path }}static/about.html">About</a>
+        <a class="link-body-emphasis mx-2 text-decoration-none" id="dark_theme_toggle" href="#none">🌓︎</a>
+      </div>
     </div>
     <div id="categories_container" class="container">
       <div id="categories_menu" class="row justify-content-center mx-auto mb-2" style="display: none">
@@ -112,13 +116,18 @@
 <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.6/dist/js/bootstrap.min.js" integrity="sha384-RuyvpeZCxMJCqVUGFI0Do1mQrods/hhxYlcVfGPOfQtPJh0JCw12tUAZ/Mv10S7D" crossorigin="anonymous"></script>
 <script defer>
     document.getElementById("categories_toggle").onclick = function() {
-      categories_menu_item = document.getElementById("categories_menu")
+      categories_menu_item = document.getElementById("categories_menu");
       if (categories_menu_item.style.display == "none") {
         categories_menu_item.style.display = "block"
       }
       else {
         categories_menu_item.style.display = "none"
       }
+    };
+    document.getElementById("dark_theme_toggle").onclick = function() {
+      html = document.documentElement;
+      html_color_theme = html.getAttribute('data-bs-theme');
+      html.setAttribute('data-bs-theme', html_color_theme === 'dark' ? 'light' : 'dark')
     }
   </script>
 </body>
diff --git a/templates/index.html b/templates/index.html
index 4b77308..b486107 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -8,7 +8,7 @@
 {% block content %}
   <div class="row d-flex justify-content-start g-4 py-4">
       {% for content_item in content_items %}
-      <div class="col mx-2" style="max-width: 400px;">
+      <div class="col-auto mx-2" style="max-width: 400px;">
           <div class="card h-100 px-0 rounded mx-1 my-3" style="width: 100%; width: 350px;">
             <div class="card-header">
               {% if content_item.image_file %}
