diff --git a/app.vue b/app.vue
index c6db2ea..a48da3c 100644
--- a/app.vue
+++ b/app.vue
@@ -1,43 +1,11 @@
 <template>
-  <div class="main-container">
-    <div class="header">
-      <table id="header-table">
-        <tr>
-          <th>
-            <router-link to="/header/help">
-              Hilfe
-            </router-link>
-          </th>
-          <th>
-            <router-link to="/header/info">
-              Info
-            </router-link>
-          </th>
-          <th> Logout </th>
-        </tr>
-      </table>
-    </div>
-    <div class="sidenav">
-      <div class="sidenav-content">
-        <h1 class="menu-heading">
-          WebAdmin
-        </h1>
-        <p>
-          <router-link to="/">
-            Home
-          </router-link>
-          <router-link to="/adresses/adresses_index">
-            Adressverwaltung
-          </router-link>
-        </p>
-      </div>
-    </div>
-    <div class="container">
-      <router-view />
-    </div>
-  </div>
+  <NuxtLayout>
+    <NuxtPage />
+  </NuxtLayout>
 </template>
 
-<script></script>
+<script setup lang="ts">
+
+</script>
 
 <style src="@/assets/main.css"></style>
diff --git a/assets/main.css b/assets/main.css
index 7b53ceb..8591d54 100644
--- a/assets/main.css
+++ b/assets/main.css
@@ -5,12 +5,23 @@
   font-family: "Times New Roman";
 }
 
-/* Header */
+.main-content {
+  margin-left: 275px;
+  margin-top: 10px;
+}
 
+
+/* On smaller screens, where height is less than 450px, change the style of the sidenav (less padding and a smaller font size) */
+@media screen and (max-height: 450px) {
+  .sidenav {padding-top: 15px;}
+  .sidenav a {font-size: 18px;}
+}
+
+/* Header */
 .header {
   background-color: #a5aeb5;
   width: 100%;
-
+  margin-left: 250px;
 }
 
 #header-table th {
@@ -29,11 +40,18 @@
   padding: 8px;
 }
 
-/* main content field */
-.main-container {
-  max-width: 70vw;
-  margin: auto;
-  padding-top: 10px;
+/* The navigation menu links */
+.header a {
+  text-decoration: none;
+  font-size: 18px;
+  color: #e0e2e3;
+  display: block;
+  transition: 0.3s;
+}
+
+/* When you mouse over the navigation links, change their color */
+.header a:hover {
+  color: #f1f1f1;
 }
 
 /* The side navigation menu */
@@ -76,49 +94,7 @@
   color: #f1f1f1;
 }
 
-/* Position and style the close button (top right corner) */
-.sidenav .closebtn {
-  position: absolute;
-  top: 0;
-  right: 25px;
-  font-size: 36px;
-  margin-left: 50px;
-}
-
-/* Style page content - use this if you want to push the page content to the right when you open the side navigation */
-#main {
-  transition: margin-left .5s;
-  padding: 20px;
-}
-
-/* On smaller screens, where height is less than 450px, change the style of the sidenav (less padding and a smaller font size) */
-@media screen and (max-height: 450px) {
-  .sidenav {padding-top: 15px;}
-  .sidenav a {font-size: 18px;}
-}
-
-/* Styling for adresses */
-/* search input */
-input {
-  display: block;
-  width: 350px;
-  margin: 20px auto;
-  padding: 10px 45px;
-  background: white url("assets/search.svg") no-repeat 15px center;
-  background-size: 15px 15px;
-  font-size: 16px;
-  border: none;
-  border-radius: 5px;
-  box-shadow: rgba(50, 50, 93, 0.25) 0px 2px 5px -1px,
-    rgba(0, 0, 0, 0.3) 0px 1px 3px -1px;
-}
-
-/* error message */
-.error {
-  background-color: tomato;
-}
-
-/* Adress Table */
+/* Adress Content */
 .adress-content {
   display: block;
   width: 100%;
@@ -133,22 +109,6 @@ input {
     rgba(0, 0, 0, 0.3) 0px 1px 3px -1px;
 }
 
-.adresses {
-  border: none;
-  border-radius: 5px;
-  box-shadow: rgba(50, 50, 93, 0.25) 0px 2px 5px -1px,
-    rgba(0, 0, 0, 0.3) 0px 1px 3px -1px;
-}
-
-.adress-th {
-  border-radius: 1px;
-  border-style: groove;
-}
-
-.adress-td {
-  border-radius: 1px;
-  border-style: groove;
-}
 
 
 
diff --git a/components/AppHeader.vue b/components/AppHeader.vue
new file mode 100644
index 0000000..81e3a84
--- /dev/null
+++ b/components/AppHeader.vue
@@ -0,0 +1,19 @@
+<template>
+  <div class="header">
+    <table id="header-table">
+      <tr>
+        <th>
+          <NuxtLink to="/header/help">
+            Hilfe
+          </NuxtLink>
+        </th>
+        <th>
+          <NuxtLink to="/header/info">
+            Info
+          </NuxtLink>
+        </th>
+        <th> Logout </th>
+      </tr>
+    </table>
+  </div>
+</template>
diff --git a/components/TheSidenav.vue b/components/TheSidenav.vue
new file mode 100644
index 0000000..391913b
--- /dev/null
+++ b/components/TheSidenav.vue
@@ -0,0 +1,17 @@
+<template>
+  <div class="sidenav">
+    <div class="sidenav-content">
+      <h1 class="menu-heading">
+        WebAdmin
+      </h1>
+      <p>
+        <NuxtLink to="/">
+          Home
+        </NuxtLink>
+        <NuxtLink to="/address-management/adresses_index">
+          Adressverwaltung
+        </NuxtLink>
+      </p>
+    </div>
+  </div>
+</template>
diff --git a/layouts/default.vue b/layouts/default.vue
new file mode 100644
index 0000000..31a1876
--- /dev/null
+++ b/layouts/default.vue
@@ -0,0 +1,7 @@
+<template>
+  <div>
+    <AppHeader />
+    <slot />
+    <TheSidenav />
+  </div>
+</template>
diff --git a/pages/adresses/adresses_index.vue b/pages/address-management/adresses_index.vue
similarity index 52%
rename from pages/adresses/adresses_index.vue
rename to pages/address-management/adresses_index.vue
index 0558611..00808e8 100644
--- a/pages/adresses/adresses_index.vue
+++ b/pages/address-management/adresses_index.vue
@@ -1,10 +1,8 @@
 <template>
-  <div class="main-container">
-    <div class="heading">
-      <h1>
-        Willkommen in der Adressverwaltung
-      </h1>
-    </div>
+  <div class="main-content">
+    <h1>
+      Willkommen in der Adressverwaltung
+    </h1>
     <div class="adress-content">
       Text
     </div>
diff --git a/pages/adresses/customer_mask.vue b/pages/adresses/customer_mask.vue
deleted file mode 100644
index df2f2f9..0000000
--- a/pages/adresses/customer_mask.vue
+++ /dev/null
@@ -1,14 +0,0 @@
-<template>
-  <div class="main-container">
-    <div class="heading">
-      <h1>
-        Kundenname
-      </h1>
-    </div>
-    <div class="content">
-      <p>Hier findest einen Kunden</p>
-    </div>
-  </div>
-</template>
-
-  <style scoped src="@/assets/main.css"></style>