diff --git a/views/DE/project/addProjectOverview.pug b/views/DE/project/addProjectOverview.pug
index 5752e8b9d13e54bf75971a3c0339aa908b4f966c..8119c861d9044d7434cccf23c442e754e1cec1d3 100644
--- a/views/DE/project/addProjectOverview.pug
+++ b/views/DE/project/addProjectOverview.pug
@@ -4,7 +4,8 @@ html(lang="de")
     title= "Add Project Overview"
     meta(charset="UTF-8")
     meta(name="viewport", content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no")
-    link(rel="stylesheet", type="text/css", href="/css/bootstrap.css")
+    link(rel="stylesheet", type="text/css", href="/css/bootstrap.min.css")
+    link(rel="stylesheet", type="text/css", href="/css/m4lab.css")
     link(rel="stylesheet", href="https://use.fontawesome.com/releases/v5.8.2/css/all.css", integrity="sha384-oS3vJWv+0UjzBfQzYUhtDYW+Pj2yciDJxpsK1OYPAYjqT085Qq/1cq5FLXAZQ7Ay", crossorigin="anonymous")
     // jQuery UI - Datepicker
     link(rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css")
diff --git a/views/DE/project/landingpage.pug b/views/DE/project/landingpage.pug
index f5263243d093873f91c2b3d34f00d861c06b0468..5aaf31a55ee19cf7e14239e1f361b032eb8e0603 100644
--- a/views/DE/project/landingpage.pug
+++ b/views/DE/project/landingpage.pug
@@ -4,7 +4,8 @@ html(lang="de")
     title= "Project List"
     meta(charset="UTF-8")
     meta(name="viewport", content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no")
-    link(rel="stylesheet", type="text/css", href="/css/bootstrap.css")
+    link(rel="stylesheet", type="text/css", href="/css/bootstrap.min.css")
+    link(rel="stylesheet", type="text/css", href="/css/m4lab.css")
     link(rel="stylesheet", href="https://use.fontawesome.com/releases/v5.8.2/css/all.css", integrity="sha384-oS3vJWv+0UjzBfQzYUhtDYW+Pj2yciDJxpsK1OYPAYjqT085Qq/1cq5FLXAZQ7Ay", crossorigin="anonymous")
 
   body
diff --git a/views/DE/project/mailinglists.pug b/views/DE/project/mailinglists.pug
index a676a7f83f1df7d89cb7556c63d9d7a887f40918..bf3c747b17ea77fdeb1c284f4d15bfd36509ad5a 100644
--- a/views/DE/project/mailinglists.pug
+++ b/views/DE/project/mailinglists.pug
@@ -3,7 +3,8 @@ html(lang="de")
     title= "Mailinglisten"
     meta(charset="UTF-8")
     meta(name="viewport" content="width=device-width, initial-scale=1.0, shrink-to-fit=no")
-    link(rel="stylesheet", type="text/css", href="/css/bootstrap.css")
+    link(rel="stylesheet", type="text/css", href="/css/bootstrap.min.css")
+    link(rel="stylesheet", type="text/css", href="/css/m4lab.css")
     link(rel="stylesheet", href="https://use.fontawesome.com/releases/v5.8.2/css/all.css", integrity="sha384-oS3vJWv+0UjzBfQzYUhtDYW+Pj2yciDJxpsK1OYPAYjqT085Qq/1cq5FLXAZQ7Ay", crossorigin="anonymous")
     link(rel="stylesheet" href="/fonts/ionicons.min.css")
     link(rel="stylesheet" href="/css/Testimonials.css")
diff --git a/views/DE/project/project-simplified.pug b/views/DE/project/project-simplified.pug
index a7f317b77723ab65a994c6e23bd4dee7b8bb0a1e..5219c290af264dca1e6ffb0948541986ee3e5a8b 100644
--- a/views/DE/project/project-simplified.pug
+++ b/views/DE/project/project-simplified.pug
@@ -4,7 +4,8 @@ html(lang="de")
     title= "Project List"
     meta(charset="UTF-8")
     meta(name="viewport", content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no")
-    link(rel="stylesheet", type="text/css", href="/css/bootstrap.css")
+    link(rel="stylesheet", type="text/css", href="/css/bootstrap.min.css")
+    link(rel="stylesheet", type="text/css", href="/css/m4lab.css")
     link(rel="stylesheet", href="https://use.fontawesome.com/releases/v5.8.2/css/all.css", integrity="sha384-oS3vJWv+0UjzBfQzYUhtDYW+Pj2yciDJxpsK1OYPAYjqT085Qq/1cq5FLXAZQ7Ay", crossorigin="anonymous")
     style.
       .help .card-title > a:before {
diff --git a/views/DE/project/projectOverview.pug b/views/DE/project/projectOverview.pug
index 5d759bd1e5abee45aa3c5c701c3d741bd232be6d..512534c2012bf74c087e727ddbfa886b6d10dbde 100644
--- a/views/DE/project/projectOverview.pug
+++ b/views/DE/project/projectOverview.pug
@@ -4,7 +4,8 @@ html(lang="de")
     title= "Project List"
     meta(charset="UTF-8")
     meta(name="viewport", content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no")
-    link(rel="stylesheet", type="text/css", href="/css/bootstrap.css")
+    link(rel="stylesheet", type="text/css", href="/css/bootstrap.min.css")
+    link(rel="stylesheet", type="text/css", href="/css/m4lab.css")
     link(rel="stylesheet", href="https://use.fontawesome.com/releases/v5.8.2/css/all.css", integrity="sha384-oS3vJWv+0UjzBfQzYUhtDYW+Pj2yciDJxpsK1OYPAYjqT085Qq/1cq5FLXAZQ7Ay", crossorigin="anonymous")
 
   body
diff --git a/views/DE/project/projects.pug b/views/DE/project/projects.pug
index 95ec98e614d4c265877c19a9b8fbf9938a7aba0e..44748f8ad7baf609a8776e7a2ffd9f7ef7ea8102 100644
--- a/views/DE/project/projects.pug
+++ b/views/DE/project/projects.pug
@@ -5,7 +5,7 @@ html(lang="de")
     meta(charset="UTF-8")
     meta(name="viewport", content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no")
     link(rel="stylesheet", type="text/css", href="/css/bootstrap.min.css")
-    link(rel="stylesheet", type="text/css", href="/css/bootstrap.css")
+    link(rel="stylesheet", type="text/css", href="/css/m4lab.css")
     link(rel="stylesheet", href="https://use.fontawesome.com/releases/v5.8.2/css/all.css", integrity="sha384-oS3vJWv+0UjzBfQzYUhtDYW+Pj2yciDJxpsK1OYPAYjqT085Qq/1cq5FLXAZQ7Ay", crossorigin="anonymous")
 
   body
diff --git a/views/DE/project/videoconferences.pug b/views/DE/project/videoconferences.pug
index 6c82511fac179a31baa7c94680e4e0ec052f43f8..de48a2a48ab17fad65aebb0ffb8c3610c8f3b6a1 100644
--- a/views/DE/project/videoconferences.pug
+++ b/views/DE/project/videoconferences.pug
@@ -4,7 +4,8 @@ html(lang="de")
     title= "Project List"
     meta(charset="UTF-8")
     meta(name="viewport", content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no")
-    link(rel="stylesheet", type="text/css", href="/css/bootstrap.css")
+    link(rel="stylesheet", type="text/css", href="/css/bootstrap.min.css")
+    link(rel="stylesheet", type="text/css", href="/css/m4lab.css")
     link(rel="stylesheet", href="https://use.fontawesome.com/releases/v5.8.2/css/all.css", integrity="sha384-oS3vJWv+0UjzBfQzYUhtDYW+Pj2yciDJxpsK1OYPAYjqT085Qq/1cq5FLXAZQ7Ay", crossorigin="anonymous")
   body
     div(class="flex-container")