updated (#22)

Co-authored-by: dutchie032 <dutchie032>

_docs/pages/spearheadapi.html

@@ -39,7 +39,7 @@
     <main>
         <div class="reference-container">
             <div class="side-nav">
-                <h4>Contents</h4>
+                <h4 class="side-nav-title"></h4>
                 <ul>
                     <li><a href="#introduction" class="side-nav-h2">Introduction</a></li>
                     <li><a href="#stages" class="side-nav-h2">Stages</a></li>
@@ -91,6 +91,12 @@
     <footer>
         <p>&copy; 2025 Spearhead Project</p>
     </footer>
+    <style>
+    .side-nav a.active {
+        font-weight: bold;
+        color: #4fc3f7;
+    }
+    </style>
 </body>
 
 </html>