Working on sidebar.php to be in navbar, first attempt.

TargetScanner/nav.php

@@ -1,5 +1,5 @@
 <?php
-$current = basename($_SERVER['PHP_SELF']);
+$current = basename($_SERVER['SCRIPT_NAME']);
 $menu_items = [
 'index.php'                => ['Home', 'logo.png'],
 'alchemyIngredientPage.php' => ['Alchemy', 'alchemy.png'],
@@ -12,6 +12,9 @@ $menu_items = [
 ?>
 
 <header class="site-header">
+    <button id="sidebar-toggle" class="toggle-btn" aria-label="Toggle Sidebar">
+        ☰
+    </button>
     <nav class="navbar" aria-label="Profession Navigation">
         <ul class="navbar__list">
             <?php foreach ($menu_items as $file => $info): ?>