diff --git a/public/assets/lit_logos/apple-touch-icon_lit_transp.png b/public/assets/lit_logos/apple-touch-icon_lit_transp.png
deleted file mode 100644
index 8a721f2..0000000
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diff --git a/public/assets/lit_logos/favicon_lit_transp.ico b/public/assets/lit_logos/favicon_lit_transp.ico
deleted file mode 100644
index 5033fd3..0000000
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index f9a1dfb..0000000
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diff --git a/public/assets/lit_logos/lit_transp_16x16.png b/public/assets/lit_logos/lit_transp_16x16.png
deleted file mode 100644
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diff --git a/public/assets/lit_logos/lit_transp_192x192.png b/public/assets/lit_logos/lit_transp_192x192.png
deleted file mode 100644
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diff --git a/public/assets/lit_logos/lit_transp_256x256.png b/public/assets/lit_logos/lit_transp_256x256.png
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diff --git a/public/assets/lit_logos/lit_transp_32x32.png b/public/assets/lit_logos/lit_transp_32x32.png
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diff --git a/public/assets/lit_logos/lit_transp_512x512.png b/public/assets/lit_logos/lit_transp_512x512.png
deleted file mode 100644
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diff --git a/public/assets/lit_logos/lit_transp_title.png b/public/assets/lit_logos/lit_transp_title.png
deleted file mode 100644
index 5715060..0000000
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diff --git a/public/assets/lit_logos/lit_transp_title_96.png b/public/assets/lit_logos/lit_transp_title_96.png
deleted file mode 100644
index f535bbc..0000000
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diff --git a/public/assets/lit_logos/lit_transp_title_sub.png b/public/assets/lit_logos/lit_transp_title_sub.png
deleted file mode 100644
index e4c3444..0000000
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diff --git a/public/assets/lit_logos/lit_transp_title_sub_192.png b/public/assets/lit_logos/lit_transp_title_sub_192.png
deleted file mode 100644
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diff --git a/public/assets/lit_logos/lit_transp_title_sub_96.png b/public/assets/lit_logos/lit_transp_title_sub_96.png
deleted file mode 100644
index e1b27c3..0000000
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diff --git a/public/index.html b/public/index.html
index 3dd9c90..aa069f2 100644
--- a/public/index.html
+++ b/public/index.html
@@ -2,14 +2,14 @@
 <html lang="en">
   <head>
     <meta charset="utf-8" />
-    <link rel="icon" href="%PUBLIC_URL%/assets/lit_logos/favicon_lit_transp.ico" />
+    <link rel="icon" href="%PUBLIC_URL%/favicon.ico" />
     <meta name="viewport" content="width=device-width, initial-scale=1" />
     <meta name="theme-color" content="#000000" />
     <meta
       name="description"
       content="Web site created using create-react-app"
     />
-    <link rel="apple-touch-icon" href="%PUBLIC_URL%/assets/lit_logos/lit_transp_192x192.png" />
+    <link rel="apple-touch-icon" href="%PUBLIC_URL%/logo192.png" />
     <!--
       manifest.json provides metadata used when your web app is installed on a
       user's mobile device or desktop. See https://developers.google.com/web/fundamentals/web-app-manifest/
diff --git a/public/manifest.json b/public/manifest.json
index f50a0ad..080d6c7 100644
--- a/public/manifest.json
+++ b/public/manifest.json
@@ -3,17 +3,17 @@
   "name": "Create React App Sample",
   "icons": [
     {
-      "src": "assets/lit_logos/favicon_lit_transp.ico",
+      "src": "favicon.ico",
       "sizes": "64x64 32x32 24x24 16x16",
       "type": "image/x-icon"
     },
     {
-      "src": "assets/lit_logos/lit_transp_192x192.png",
+      "src": "logo192.png",
       "type": "image/png",
       "sizes": "192x192"
     },
     {
-      "src": "assets/lit_logos/lit_transp_512x512.png",
+      "src": "logo512.png",
       "type": "image/png",
       "sizes": "512x512"
     }
diff --git a/src/App.tsx b/src/App.tsx
index fc568a5..1c2b035 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -16,9 +16,9 @@ function App() {
       <Helmet>
         <title>Colli</title>
         <meta name="description" content="Stackspin" />
-        <link rel="apple-touch-icon" sizes="180x180" href="/apple-touch-icon_lit_transp.png" />
-        <link rel="icon" type="image/png" sizes="32x32" href="/assets/lit_logos/lit_transp_32x32.png" />
-        <link rel="icon" type="image/png" sizes="16x16" href="/assets/lit_logos/lit_transp_16x16" />
+        <link rel="apple-touch-icon" sizes="180x180" href="/apple-touch-icon.png" />
+        <link rel="icon" type="image/png" sizes="32x32" href="/favicon-32x32.png" />
+        <link rel="icon" type="image/png" sizes="16x16" href="/favicon-16x16.png" />
         <link rel="manifest" href="/site.webmanifest" />
         <meta name="msapplication-TileColor" content="#da532c" />
         <meta name="theme-color" content="#ffffff" />
diff --git a/src/components/Header/Header.tsx b/src/components/Header/Header.tsx
index ef42399..0484bb4 100644
--- a/src/components/Header/Header.tsx
+++ b/src/components/Header/Header.tsx
@@ -3,7 +3,12 @@ import { Disclosure } from '@headlessui/react';
 import { MenuIcon, XIcon } from '@heroicons/react/outline';
 import clsx from 'clsx';
 import { Link, useLocation } from 'react-router-dom';
-import { DASHBOARD_APPS } from 'src/modules/dashboard/consts';
+
+const navigation = [
+  { name: 'Dashboard', to: '/dashboard', requiresAdmin: false },
+  { name: 'Dateiablage', to: '/files', requiresAdmin: false },
+  { name: 'Projekte', to: '/projects', requiresAdmin: false },
+];
 
 // eslint-disable-next-line @typescript-eslint/no-empty-interface
 interface HeaderProps {}
@@ -13,14 +18,14 @@ const Header: React.FC<HeaderProps> = () => {
 
   return (
     <>
-      <Disclosure as="nav" className="bg-light shadow relative z-10">
+      <Disclosure as="nav" className="bg-white shadow relative z-10">
         {({ open }) => (
           <div className="relative">
             <div className="max-w-7xl mx-auto px-2 sm:px-6 lg:px-8">
               <div className="relative flex justify-between h-16">
                 <div className="absolute inset-y-0 left-0 flex items-center sm:hidden">
                   {/* Mobile menu button */}
-                  <Disclosure.Button className="inline-flex items-center justify-center p-2 rounded-md text-gray-400 hover:text-gray-500 focus:outline-none focus:ring-2 focus:ring-inset focus:ring-primary-500">
+                  <Disclosure.Button className="inline-flex items-center justify-center p-2 rounded-md text-gray-400 hover:text-gray-500 hover:bg-gray-100 focus:outline-none focus:ring-2 focus:ring-inset focus:ring-primary-500">
                     <span className="sr-only">Open main menu</span>
                     {open ? (
                       <XIcon className="block h-6 w-6" aria-hidden="true" />
@@ -31,24 +36,24 @@ const Header: React.FC<HeaderProps> = () => {
                 </div>
                 <div className="flex-1 flex items-center justify-center sm:items-stretch sm:justify-start">
                   <Link to="/" className="flex-shrink-0 flex items-center">
-                    <img className="block lg:hidden" src="/assets/lit_logos/lit_transp_title_96.png" alt="Local-IT" />
-                    <img className="hidden lg:block" src="/assets/lit_logos/lit_transp_title_96.png" alt="Local-IT" />
+                    <img className="block lg:hidden" src="/assets/logo-small.svg" alt="Stackspin" />
+                    <img className="hidden lg:block" src="/assets/logo.svg" alt="Stackspin" />
                   </Link>
                   <div className="hidden sm:ml-6 sm:flex sm:space-x-8">
                     {/* Current: "border-primary-500 text-gray-900", Default: "border-transparent text-gray-500 hover:border-gray-300 hover:text-gray-700" */}
-                    {DASHBOARD_APPS('').map((app) => (
+                    {navigation.map((item) => (
                       <Link
-                        key={app.name}
-                        to={app.internalUrl}
+                        key={item.name}
+                        to={item.to}
                         className={clsx(
-                          'border-primary-50 inline-flex items-center px-1 pt-1 border-b-2 text-sm font-medium litbutton',
+                          'border-primary-50 text-gray-900 inline-flex items-center px-1 pt-1 border-b-2 text-sm font-medium',
                           {
-                            'border-primary-500 litbutton-active hover:border-gray-300 inline-flex items-center px-1 pt-1 text-sm font-medium':
-                              pathname.includes(app.internalUrl),
+                            'border-primary-500 text-gray-500 hover:border-gray-300 hover:text-gray-700 inline-flex items-center px-1 pt-1 text-sm font-medium':
+                              pathname.includes(item.to),
                           },
                         )}
                       >
-                        {app.name}
+                        {item.name}
                       </Link>
                     ))}
                   </div>
@@ -58,18 +63,20 @@ const Header: React.FC<HeaderProps> = () => {
 
             <Disclosure.Panel className="sm:hidden">
               <div className="pt-2 pb-4 space-y-1">
-                {DASHBOARD_APPS('').map((app) => (
+                {navigation.map((item) => (
                   <Link
-                    key={app.name}
-                    to={app.internalUrl}
+                    key={item.name}
+                    to={item.to}
                     className={clsx(
-                      'border-transparent litbutton block pl-3 pr-4 py-2 border-l-4 litbutton text-base font-medium',
+                      'border-transparent text-gray-500 hover:text-gray-700 block pl-3 pr-4 py-2 border-l-4 text-base font-medium',
                       {
-                        'litbutton-active border-primary-400 block pl-3 pr-4 py-2': pathname.includes(app.internalUrl),
+                        'bg-primary-50 border-primary-400 text-primary-700 block pl-3 pr-4 py-2': pathname.includes(
+                          item.to,
+                        ),
                       },
                     )}
                   >
-                    {app.name}
+                    {item.name}
                   </Link>
                 ))}
               </div>
diff --git a/src/index.css b/src/index.css
index d93aadd..28b49ee 100644
--- a/src/index.css
+++ b/src/index.css
@@ -1,7 +1,6 @@
 @tailwind base;
 @tailwind components;
 @tailwind utilities;
-@import "./lit_navigation_style.css";
 
 div[tabindex] {
   flex: 1;
diff --git a/src/lit_navigation_style.css b/src/lit_navigation_style.css
deleted file mode 100644
index 6e059e6..0000000
--- a/src/lit_navigation_style.css
+++ /dev/null
@@ -1,57 +0,0 @@
-.litbutton{
-  color: #755d86;
-  text-transform: uppercase;
-}
-.litbutton-card{
-  color: #755d86;
-}
-
-.litbutton-card:before,
-.litbutton:before {
-  content: "[";
-  display: inline-block;
-  opacity: 0;
-  -webkit-transform: translateX(20px);
-  -moz-transform: translateX(20px);
-  transform: translateX(20px);
-  -webkit-transition: -webkit-transform 0.3s, opacity 0.2s;
-  -moz-transition: -moz-transform 0.3s, opacity 0.2s;
-  transition: transform 0.3s, opacity 0.2s;
-}
-.litbutton:before{
-  margin-right: 10px;
-}
-.litbutton-card:after,
-.litbutton:after {
-  content: "]";
-  display: inline-block;
-  opacity: 0;
-  -webkit-transition: -webkit-transform 0.3s, opacity 0.2s;
-  -moz-transition: -moz-transform 0.3s, opacity 0.2s;
-  transition: transform 0.3s, opacity 0.2s;
-  -webkit-transform: translateX(-20px);
-  -moz-transform: translateX(-20px);
-  transform: translateX(-20px);
-}
-.litbutton:after{
-  margin-left: 10px;
-
-}
-.litbutton-card:hover,
-.litbutton:hover{
-  color: #3a97a3;
-}
-.litbutton-card:active,
-.litbutton-active{
-  color: #3a97a3;
-}
-.litbutton-card:hover:before,
-.litbutton-card:hover:after,
-.litbutton:hover:before,
-.litbutton:hover:after {
-  color: #3a97a3;
-  opacity: 1;
-  -webkit-transform: translateX(0px);
-  -moz-transform: translateX(0px);
-  transform: translateX(0px);
-}
diff --git a/src/modules/dashboard/AppIframe.tsx b/src/modules/dashboard/AppIframe.tsx
index e17b3c8..a19d80d 100644
--- a/src/modules/dashboard/AppIframe.tsx
+++ b/src/modules/dashboard/AppIframe.tsx
@@ -4,7 +4,7 @@ import Iframe from 'react-iframe';
 export const AppIframe: React.FC<any> = ({ app }: { app: any }) => {
   return (
     <div className="relative">
-      <div style={{ minHeight: '90vh' }}>
+      <div className="min-h-screen">
         <Iframe
           height="100%"
           width="100%"
diff --git a/src/modules/dashboard/components/DashboardCard/DashboardCard.tsx b/src/modules/dashboard/components/DashboardCard/DashboardCard.tsx
index 0a00559..215be36 100644
--- a/src/modules/dashboard/components/DashboardCard/DashboardCard.tsx
+++ b/src/modules/dashboard/components/DashboardCard/DashboardCard.tsx
@@ -39,7 +39,7 @@ export const DashboardCard: React.FC<any> = ({ app }: { app: any }) => {
               />
 
               <div>
-                <h2 className="text-xl litbutton-card leading-8 font-bold">{app.name}</h2>
+                <h2 className="text-xl leading-8 font-bold">{app.name}</h2>
               </div>
             </div>
           </div>
diff --git a/src/modules/dashboard/consts.ts b/src/modules/dashboard/consts.ts
index 8eb6830..73da2eb 100644
--- a/src/modules/dashboard/consts.ts
+++ b/src/modules/dashboard/consts.ts
@@ -17,14 +17,6 @@ export const DASHBOARD_APPS = (rootDomain: string) => [
     internalUrl: `projects`,
     externalUrl: `https://board.${rootDomain}`,
   },
-  {
-    id: 3,
-    name: 'Secrets',
-    assetSrc: '/assets/nextcloud.svg',
-    markdownSrc: '/markdown/nextcloud.md',
-    internalUrl: `vikunja`,
-    externalUrl: `https://cloud.${rootDomain}`,
-  },
 ];
 
 export const DASHBOARD_QUICK_ACCESS = () => [
diff --git a/tailwind.config.js b/tailwind.config.js
index 6794106..2b8dfae 100644
--- a/tailwind.config.js
+++ b/tailwind.config.js
@@ -19,14 +19,6 @@ module.exports = {
           DEFAULT: '#54C6CC',
           dark: '#1E8290',
         },
-        logo: {
-          bluegray: '#3f607d',
-          yellow: '#f5bd1c',
-          lightviolet: '#a587bf',
-          darkviolet: '#755d86',
-          azure: '#3a97a3',
-          lightazure: ' #b4e0e4',
-        },
       },
     },
   },
