diff --git a/comparator.html b/comparator.html
index 98dadc4..1bd2fbf 100755
--- a/comparator.html
+++ b/comparator.html
@@ -4,17 +4,56 @@
   <meta charset="UTF-8" />
 
   <meta name="viewport" content="width=device-width, initial-scale=1" />
-  <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.2.0-beta1/dist/css/bootstrap.min.css" rel="stylesheet"
-    integrity="sha384-0evHe/X+R7YkIZDRvuzKMRqM+OrBnVFBL6DOitfPri4tjfHxaWutUpFmBp4vmVor" crossorigin="anonymous" />
+  <link
+    href="https://cdn.jsdelivr.net/npm/bootstrap@5.2.0-beta1/dist/css/bootstrap.min.css"
+    rel="stylesheet"
+    integrity="sha384-0evHe/X+R7YkIZDRvuzKMRqM+OrBnVFBL6DOitfPri4tjfHxaWutUpFmBp4vmVor"
+    crossorigin="anonymous"
+  />
 </head>
 
 <body>
+  <nav class="navbar navbar-expand-lg bg-light">
+    <div class="container-fluid">
+      <a class="navbar-brand" href="./index.html">WAVL Tree Visualization</a>
+      <button
+        class="navbar-toggler"
+        type="button"
+        data-bs-toggle="collapse"
+        data-bs-target="#navbarNav"
+        aria-controls="navbarNav"
+        aria-expanded="false"
+        aria-label="Toggle navigation"
+      >
+        <span class="navbar-toggler-icon"></span>
+      </button>
+      <div class="collapse navbar-collapse" id="navbarNav">
+        <ul class="navbar-nav">
+          <li class="nav-item">
+            <a class="nav-link" href="./index.html">Visualization</a>
+          </li>
+          <li class="nav-item">
+            <a class="nav-link active" aria-current="page" href="#"
+              >Comparator</a
+            >
+          </li>
+        </ul>
+      </div>
+    </div>
+  </nav>
+
   <div class="container px-5 py-5">
     <div class="row">
       <div class="col-auto">
         <form class="row" id="insertTree" onSubmit="return insertCallback()">
           <div class="col-auto">
-            <input class="form-control" id="insertInput" type="text" placeholder="Number to insert" autofocus />
+            <input
+              class="form-control"
+              id="insertInput"
+              type="text"
+              placeholder="Number to insert"
+              autofocus
+            />
           </div>
           <div class="col-auto">
             <button class="btn btn-primary" type="submit">Insert</button>
@@ -25,7 +64,12 @@
       <div class="col-auto">
         <form class="row" id="deleteTree" onSubmit="return deleteCallback()">
           <div class="col-auto">
-            <input class="form-control" id="deleteInput" type="text" placeholder="Number to delete" />
+            <input
+              class="form-control"
+              id="deleteInput"
+              type="text"
+              placeholder="Number to delete"
+            />
           </div>
           <div class="col-auto">
             <input class="btn btn-primary" type="submit" value="Delete" />
@@ -34,23 +78,45 @@
       </div>
     </div>
 
-
     <div class="row py-3">
       <div class="col">
         <div class="row">
           <h4 class="col-auto">Choose left tree:</h4>
           <div class="btn-group col-auto" role="group">
-            <input type="radio" class="btn-check" name="leftTreeSelection" id="lWavlTreeBtn" autocomplete="off"
-              onclick="switchTree(WAVLTree, 'left')" />
-            <label class="btn btn-outline-primary" for="lWavlTreeBtn">WAVL</label>
+            <input
+              type="radio"
+              class="btn-check"
+              name="leftTreeSelection"
+              id="lWavlTreeBtn"
+              autocomplete="off"
+              onclick="switchTree(WAVLTree, 'left')"
+            />
+            <label class="btn btn-outline-primary" for="lWavlTreeBtn"
+              >WAVL</label
+            >
 
-            <input type="radio" class="btn-check" name="leftTreeSelection" id="lAvlTreeBtn" checked autocomplete="off"
-              onclick="switchTree(AVLTree, 'left')" />
+            <input
+              type="radio"
+              class="btn-check"
+              name="leftTreeSelection"
+              id="lAvlTreeBtn"
+              checked
+              autocomplete="off"
+              onclick="switchTree(AVLTree, 'left')"
+            />
             <label class="btn btn-outline-primary" for="lAvlTreeBtn">AVL</label>
 
-            <input type="radio" class="btn-check" name="leftTreeSelection" id="lRavlTreeBtn" autocomplete="off"
-              onclick="switchTree(RAVLTree, 'left')" />
-            <label class="btn btn-outline-primary" for="lRavlTreeBtn">rAVL</label>
+            <input
+              type="radio"
+              class="btn-check"
+              name="leftTreeSelection"
+              id="lRavlTreeBtn"
+              autocomplete="off"
+              onclick="switchTree(RAVLTree, 'left')"
+            />
+            <label class="btn btn-outline-primary" for="lRavlTreeBtn"
+              >rAVL</label
+            >
           </div>
         </div>
       </div>
@@ -59,23 +125,46 @@
         <div class="row">
           <h4 class="col-auto">Choose right tree:</h4>
           <div class="btn-group col-auto" role="group">
-            <input type="radio" class="btn-check" name="rightTreeSelection" id="rWavlTreeBtn" checked autocomplete="off"
-              onclick="switchTree(WAVLTree, 'right')" />
-            <label class="btn btn-outline-primary" for="rWavlTreeBtn">WAVL</label>
+            <input
+              type="radio"
+              class="btn-check"
+              name="rightTreeSelection"
+              id="rWavlTreeBtn"
+              checked
+              autocomplete="off"
+              onclick="switchTree(WAVLTree, 'right')"
+            />
+            <label class="btn btn-outline-primary" for="rWavlTreeBtn"
+              >WAVL</label
+            >
 
-            <input type="radio" class="btn-check" name="rightTreeSelection" id="rAvlTreeBtn" autocomplete="off"
-              onclick="switchTree(AVLTree, 'right')" />
+            <input
+              type="radio"
+              class="btn-check"
+              name="rightTreeSelection"
+              id="rAvlTreeBtn"
+              autocomplete="off"
+              onclick="switchTree(AVLTree, 'right')"
+            />
             <label class="btn btn-outline-primary" for="rAvlTreeBtn">AVL</label>
 
-            <input type="radio" class="btn-check" name="rightTreeSelection" id="rRavlTreeBtn" autocomplete="off"
-              onclick="switchTree(RAVLTree, 'right')" />
-            <label class="btn btn-outline-primary" for="rRavlTreeBtn">rAVL</label>
+            <input
+              type="radio"
+              class="btn-check"
+              name="rightTreeSelection"
+              id="rRavlTreeBtn"
+              autocomplete="off"
+              onclick="switchTree(RAVLTree, 'right')"
+            />
+            <label class="btn btn-outline-primary" for="rRavlTreeBtn"
+              >rAVL</label
+            >
           </div>
         </div>
       </div>
       <div class="row py-3">
-        <div class="col px-3" style="text-align: center;" id="left"></div>
-        <div class="col px-3" style="text-align: center;" id="right"></div>
+        <div class="col px-3" style="text-align: center" id="left"></div>
+        <div class="col px-3" style="text-align: center" id="right"></div>
 
         <div class="col-2 px-1">
           <div class="row">
@@ -111,24 +200,26 @@
         </div>
       </div>
     </div>
+  </div>
 
-    <script src="https://d3js.org/d3.v5.min.js"></script>
-    <script src="https://unpkg.com/@hpcc-js/wasm@0.3.11/dist/index.min.js"></script>
-    <script src="https://unpkg.com/d3-graphviz@3.0.5/build/d3-graphviz.js"></script>
+  <script src="https://d3js.org/d3.v5.min.js"></script>
+  <script src="https://unpkg.com/@hpcc-js/wasm@0.3.11/dist/index.min.js"></script>
+  <script src="https://unpkg.com/d3-graphviz@3.0.5/build/d3-graphviz.js"></script>
 
-    <script src="utils.js"></script>
+  <script src="utils.js"></script>
 
-    <script src="node.js"></script>
-    <script src="ranked_tree.js"></script>
-    <script src="avl.js"></script>
-    <script src="wavl.js"></script>
-    <script src="ravl.js"></script>
+  <script src="node.js"></script>
+  <script src="ranked_tree.js"></script>
+  <script src="avl.js"></script>
+  <script src="wavl.js"></script>
+  <script src="ravl.js"></script>
 
-    <script src="recorder.js"></script>
+  <script src="recorder.js"></script>
 
-    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.2.0-beta1/dist/js/bootstrap.bundle.min.js"
+  <script
+    src="https://cdn.jsdelivr.net/npm/bootstrap@5.2.0-beta1/dist/js/bootstrap.bundle.min.js"
     integrity="sha384-pprn3073KE6tl6bjs2QrFaJGz5/SUsLqktiwsUTF55Jfv3qYSDhgCecCxMW52nD2"
     crossorigin="anonymous"
-    ></script>
-    <script src="comparator_visualization.js"></script>
+  ></script>
+  <script src="comparator_visualization.js"></script>
 </body>
diff --git a/index.html b/index.html
index fd54a68..1a209a7 100755
--- a/index.html
+++ b/index.html
@@ -13,6 +13,35 @@
 </head>
 
 <body>
+  <nav class="navbar navbar-expand-lg bg-light">
+    <div class="container-fluid">
+      <a class="navbar-brand" href="#">WAVL Tree Visualization</a>
+      <button
+        class="navbar-toggler"
+        type="button"
+        data-bs-toggle="collapse"
+        data-bs-target="#navbarNav"
+        aria-controls="navbarNav"
+        aria-expanded="false"
+        aria-label="Toggle navigation"
+      >
+        <span class="navbar-toggler-icon"></span>
+      </button>
+      <div class="collapse navbar-collapse" id="navbarNav">
+        <ul class="navbar-nav">
+          <li class="nav-item">
+            <a class="nav-link active" aria-current="page" href="#"
+              >Visualization</a
+            >
+          </li>
+          <li class="nav-item">
+            <a class="nav-link" href="./comparator.html">Comparator</a>
+          </li>
+        </ul>
+      </div>
+    </div>
+  </nav>
+
   <div class="container px-5 py-5">
     <div class="row">
       <div class="col-auto">
