diff --git a/_layouts/default.html b/_layouts/default.html
index 4e8994c..34ff898 100644
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -4,7 +4,7 @@
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>{{ page.title | escape }}</title>
-  <link rel="stylesheet" href="{{ '/assets/css/styles.css' | relative_url }}">
+  <link rel="stylesheet" href="{{ '/assets/css/custom.scss' | relative_url }}">
   <style>
     body {
       font-family: 'Courier New', Courier, monospace;
@@ -14,12 +14,17 @@
 <body>
   <header>
     <nav>
-      <ul>
-        {% for heading in site.data.toc %}
-          <li><a href="#{{ heading.id }}">{{ heading.content }}</a></li>
-        {% endfor %}
-      </ul>
-    </nav>
+        <ul>
+          {% for section in site.pages %}
+            {% if section.url == page.url %}
+              {% assign toc = section.content | extract_titles: "h2" %}
+              {% for item in toc %}
+                <li><a href="#{{ item.id }}">{{ item.text }}</a></li>
+              {% endfor %}
+            {% endif %}
+          {% endfor %}
+        </ul>
+      </nav>      
   </header>
   <main>
     {{ content }}
