diff --git a/Shared/MainLayout.razor b/Shared/MainLayout.razor
index 839b8fe..d653720 100644
--- a/Shared/MainLayout.razor
+++ b/Shared/MainLayout.razor
@@ -1,15 +1,25 @@
 @inherits LayoutComponentBase
 
-<div class="page">
-    <div class="sidebar">
-        <NavMenu />
-    </div>
+<div>
+    <NavMenu />
 
-    <main>
-        <div class="top-row px-4">
-            <a href="https://docs.microsoft.com/aspnet/" target="_blank">About</a>
-        </div>
+    <main class="container">
+        @*        <div class="top-row px-4">
+        <a href="./Allergene" target="_blank" class="link-dark">Allergene</a>
+        <a href="./Speisekarte" target="_blank" class="link-dark">Speisekarte</a>
+        <a href="./YummyPunkte" target="_blank" class="link-dark">Yummy-Punkte</a>
+        <a href="./Warenkorb" target="_blank" class="link-dark">
+        <svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" fill="currentColor" class="bi bi-cart3" viewBox="0 0 16 16">
+        <path d="M0 1.5A.5.5 0 0 1 .5 1H2a.5.5 0 0 1 .485.379L2.89 3H14.5a.5.5 0 0 1 .49.598l-1 5a.5.5 0 0 1-.465.401l-9.397.472L4.415 11H13a.5.5 0 0 1 0 1H4a.5.5 0 0 1-.491-.408L2.01 3.607 1.61 2H.5a.5.5 0 0 1-.5-.5zM3.102 4l.84 4.479 9.144-.459L13.89 4H3.102zM5 12a2 2 0 1 0 0 4 2 2 0 0 0 0-4zm7 0a2 2 0 1 0 0 4 2 2 0 0 0 0-4zm-7 1a1 1 0 1 1 0 2 1 1 0 0 1 0-2zm7 0a1 1 0 1 1 0 2 1 1 0 0 1 0-2z" />
+        </svg>
+        </a>
+        <a href="./Profile" target="_blank" class="link-dark">
+        <svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" fill="currentColor" class="bi bi-person" viewBox="0 0 16 16">
+        <path d="M8 8a3 3 0 1 0 0-6 3 3 0 0 0 0 6Zm2-3a2 2 0 1 1-4 0 2 2 0 0 1 4 0Zm4 8c0 1-1 1-1 1H3s-1 0-1-1 1-4 6-4 6 3 6 4Zm-1-.004c-.001-.246-.154-.986-.832-1.664C11.516 10.68 10.289 10 8 10c-2.29 0-3.516.68-4.168 1.332-.678.678-.83 1.418-.832 1.664h10Z" />
+        </svg>
+        </a>
 
+        </div>*@
         <article class="content px-4">
             @Body
         </article>
diff --git a/Shared/MainLayout.razor.css b/Shared/MainLayout.razor.css
deleted file mode 100644
index c865427..0000000
--- a/Shared/MainLayout.razor.css
+++ /dev/null
@@ -1,81 +0,0 @@
-.page {
-    position: relative;
-    display: flex;
-    flex-direction: column;
-}
-
-main {
-    flex: 1;
-}
-
-.sidebar {
-    background-image: linear-gradient(180deg, rgb(5, 39, 103) 0%, #3a0647 70%);
-}
-
-.top-row {
-    background-color: #f7f7f7;
-    border-bottom: 1px solid #d6d5d5;
-    justify-content: flex-end;
-    height: 3.5rem;
-    display: flex;
-    align-items: center;
-}
-
-    .top-row ::deep a, .top-row ::deep .btn-link {
-        white-space: nowrap;
-        margin-left: 1.5rem;
-        text-decoration: none;
-    }
-
-    .top-row ::deep a:hover, .top-row ::deep .btn-link:hover {
-        text-decoration: underline;
-    }
-
-    .top-row ::deep a:first-child {
-        overflow: hidden;
-        text-overflow: ellipsis;
-    }
-
-@media (max-width: 640.98px) {
-    .top-row:not(.auth) {
-        display: none;
-    }
-
-    .top-row.auth {
-        justify-content: space-between;
-    }
-
-    .top-row ::deep a, .top-row ::deep .btn-link {
-        margin-left: 0;
-    }
-}
-
-@media (min-width: 641px) {
-    .page {
-        flex-direction: row;
-    }
-
-    .sidebar {
-        width: 250px;
-        height: 100vh;
-        position: sticky;
-        top: 0;
-    }
-
-    .top-row {
-        position: sticky;
-        top: 0;
-        z-index: 1;
-    }
-
-    .top-row.auth ::deep a:first-child {
-        flex: 1;
-        text-align: right;
-        width: 0;
-    }
-
-    .top-row, article {
-        padding-left: 2rem !important;
-        padding-right: 1.5rem !important;
-    }
-}
diff --git a/Shared/NavMenu.razor b/Shared/NavMenu.razor
index b80002c..06a6830 100644
--- a/Shared/NavMenu.razor
+++ b/Shared/NavMenu.razor
@@ -1,36 +1,46 @@
-<div class="top-row ps-3 navbar navbar-dark">
+<nav class="navbar navbar-expand-md navbar-light mb-4 me-5 ms-5 ">
     <div class="container-fluid">
-        <a class="navbar-brand" href="">y4f</a>
-        <button title="Navigation menu" class="navbar-toggler" @onclick="ToggleNavMenu">
+        <a class="navbar-brand" href="">Yummy4Friends</a>
+        <button class="navbar-toggler @NavButtonCssClass" type="button" data-bs-toggle="collapse" data-bs-target="#navbarCollapse"
+                aria-controls="navbarCollapse" aria-label="Toggle navigation" @onclick="ToggleNavMenu">
             <span class="navbar-toggler-icon"></span>
         </button>
+        <div class="collapse navbar-collapse justify-content-end @NavBarCssClass" id="navbarCollapse" @onclick="ToggleNavMenu">
+            <ul class="navbar-nav">
+                <li class="nav-item">
+                    <NavLink class="nav-link" href="allergene" Match="NavLinkMatch.All">
+                        Allergene
+                    </NavLink>
+                </li>
+                <li class="nav-item">
+                    <NavLink class="nav-link" href="counter">
+                        Speisekarte
+                    </NavLink>
+                </li>
+                <li class="nav-item">
+                    <NavLink class="nav-link" href="shopping_cart">
+                        <svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" fill="currentColor" class="bi bi-cart3" viewBox="0 0 16 16">
+                            <path d="M0 1.5A.5.5 0 0 1 .5 1H2a.5.5 0 0 1 .485.379L2.89 3H14.5a.5.5 0 0 1 .49.598l-1 5a.5.5 0 0 1-.465.401l-9.397.472L4.415 11H13a.5.5 0 0 1 0 1H4a.5.5 0 0 1-.491-.408L2.01 3.607 1.61 2H.5a.5.5 0 0 1-.5-.5zM3.102 4l.84 4.479 9.144-.459L13.89 4H3.102zM5 12a2 2 0 1 0 0 4 2 2 0 0 0 0-4zm7 0a2 2 0 1 0 0 4 2 2 0 0 0 0-4zm-7 1a1 1 0 1 1 0 2 1 1 0 0 1 0-2zm7 0a1 1 0 1 1 0 2 1 1 0 0 1 0-2z" />
+                        </svg>
+                    </NavLink>
+                </li>
+                <li class="nav-item">
+                    <NavLink class="nav-link" href="profile">
+                        #12345
+                        <svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" fill="currentColor" class="bi bi-person-fill" viewBox="0 0 16 16">
+                            <path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1H3Zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6Z" />
+                        </svg>
+                    </NavLink>
+                </li>
+            </ul>
+        </div>
     </div>
-</div>
-
-<div class="@NavMenuCssClass nav-scrollable" @onclick="ToggleNavMenu">
-    <nav class="flex-column">
-        <div class="nav-item px-3">
-            <NavLink class="nav-link" href="" Match="NavLinkMatch.All">
-                <span class="oi oi-home" aria-hidden="true"></span> Home
-            </NavLink>
-        </div>
-        <div class="nav-item px-3">
-            <NavLink class="nav-link" href="allergene">
-                <span class="oi oi-plus" aria-hidden="true"></span> Allergene
-            </NavLink>
-        </div>
-        <div class="nav-item px-3">
-            <NavLink class="nav-link" href="fetchdata">
-                <span class="oi oi-list-rich" aria-hidden="true"></span> Fetch data
-            </NavLink>
-        </div>
-    </nav>
-</div>
+</nav>
 
 @code {
     private bool collapseNavMenu = true;
-
-    private string? NavMenuCssClass => collapseNavMenu ? "collapse" : null;
+    private string? NavBarCssClass => collapseNavMenu ? null : "show";
+    private string? NavButtonCssClass => collapseNavMenu ? "collapsed" : null;
 
     private void ToggleNavMenu()
     {
diff --git a/Shared/NavMenu.razor.css b/Shared/NavMenu.razor.css
deleted file mode 100644
index 604b7a1..0000000
--- a/Shared/NavMenu.razor.css
+++ /dev/null
@@ -1,68 +0,0 @@
-.navbar-toggler {
-    background-color: rgba(255, 255, 255, 0.1);
-}
-
-.top-row {
-    height: 3.5rem;
-    background-color: rgba(0,0,0,0.4);
-}
-
-.navbar-brand {
-    font-size: 1.1rem;
-}
-
-.oi {
-    width: 2rem;
-    font-size: 1.1rem;
-    vertical-align: text-top;
-    top: -2px;
-}
-
-.nav-item {
-    font-size: 0.9rem;
-    padding-bottom: 0.5rem;
-}
-
-    .nav-item:first-of-type {
-        padding-top: 1rem;
-    }
-
-    .nav-item:last-of-type {
-        padding-bottom: 1rem;
-    }
-
-    .nav-item ::deep a {
-        color: #d7d7d7;
-        border-radius: 4px;
-        height: 3rem;
-        display: flex;
-        align-items: center;
-        line-height: 3rem;
-    }
-
-.nav-item ::deep a.active {
-    background-color: rgba(255,255,255,0.25);
-    color: white;
-}
-
-.nav-item ::deep a:hover {
-    background-color: rgba(255,255,255,0.1);
-    color: white;
-}
-
-@media (min-width: 641px) {
-    .navbar-toggler {
-        display: none;
-    }
-
-    .collapse {
-        /* Never collapse the sidebar for wide screens */
-        display: block;
-    }
-    
-    .nav-scrollable {
-        /* Allow sidebar to scroll for tall menus */
-        height: calc(100vh - 3.5rem);
-        overflow-y: auto;
-    }
-}