diff --git a/app/views/layouts/application.html.erb b/app/views/layouts/application.html.erb
index 73eb155..98806a9 100644
--- a/app/views/layouts/application.html.erb
+++ b/app/views/layouts/application.html.erb
@@ -11,6 +11,35 @@
   </head>
 
   <body>
-    <%= yield %>
+    <nav class="navbar navbar-expand-lg navbar-dark bg-dark">
+      <div class="container-fluid">
+        <%= link_to 'Decentralized Microblog', root_path, class: 'navbar-brand' %>
+
+        <button class="navbar-toggler"
+                type="button"
+                data-bs-toggle="collapse"
+                data-bs-target="#navbarSupportedContent"
+                aria-controls="navbarSupportedContent"
+                aria-expanded="false"
+                aria-label="Toggle navigation">
+          <span class="navbar-toggler-icon"></span>
+        </button>
+
+        <div class="collapse navbar-collapse" id="navbarSupportedContent">
+          <ul class="navbar-nav me-auto mb-2 mb-lg-0">
+            <li class="nav-item">
+              <%= link_to 'Profiles',
+                          profiles_path,
+                          class: "nav-link #{:active if controller_name == 'profiles'}",
+                          'aria-current': "#{:page   if controller_name == 'profiles'}" %>
+            </li>
+          </ul>
+        </div>
+      </div>
+    </nav>
+
+    <div class="container">
+      <%= yield %>
+    </div>
   </body>
 </html>
