diff --git a/README.md b/README.md
index cfa36456ec799231788c681299cd900d923ac484..da3a10f74db80ed23d624a2d00cd7240f6ba61f7 100644
--- a/README.md
+++ b/README.md
@@ -27,6 +27,7 @@ and motivations behind DuMu<sup>x</sup>.
 
 [![Project Status: Active – The project has reached a stable, usable state and is being actively developed.](https://www.repostatus.org/badges/latest/active.svg)](https://www.repostatus.org/#active)
 
+[TOC]
 
 # Overview
 
diff --git a/doc/doxygen/Doxylocal b/doc/doxygen/Doxylocal
index 1493db28471897b7fdc1862349246d9cebf58e72..17706e80ad69ab445703487537c621a6f98781b4 100644
--- a/doc/doxygen/Doxylocal
+++ b/doc/doxygen/Doxylocal
@@ -74,7 +74,7 @@ SHORT_NAMES           = NO
 
 # Settings required for doxygen-awesome theme
 GENERATE_TREEVIEW      = YES
-TREEVIEW_WIDTH         = 420
+TREEVIEW_WIDTH         = 320
 DISABLE_INDEX          = NO
 FULL_SIDEBAR           = NO
 HTML_COLORSTYLE        = LIGHT # required with Doxygen >= 1.9.5
diff --git a/doc/doxygen/doxygen-awesome-sidebar-only.css b/doc/doxygen/doxygen-awesome-sidebar-only.css
index f616dcc563cd03f43042561221d46750d21e1e97..bab874b79119b47470178ccee4cb6f4472f6e0b3 100644
--- a/doc/doxygen/doxygen-awesome-sidebar-only.css
+++ b/doc/doxygen/doxygen-awesome-sidebar-only.css
@@ -31,7 +31,7 @@ html {
     /* side nav width. MUST be = `TREEVIEW_WIDTH`.
      * Make sure it is wide enough to contain the page title (logo + title + version)
      */
-    --side-nav-fixed-width: 420px;
+    --side-nav-fixed-width: 320px;
     --menu-display: none;
 
     --top-height: 120px;
diff --git a/doc/doxygen/doxygen-awesome.css b/doc/doxygen/doxygen-awesome.css
index f2ac606d72d74c3ca6c47e53f9bfba113d94fee3..41898d9a96efa2ffcea2a849f691a8897ac53a58 100644
--- a/doc/doxygen/doxygen-awesome.css
+++ b/doc/doxygen/doxygen-awesome.css
@@ -73,7 +73,7 @@ html {
     /* content text properties. These only affect the page content, not the navigation or any other ui elements */
     --content-line-height: 27px;
     /* The content is centered and constraint in it's width. To make the content fill the whole page, set the variable to auto.*/
-    --content-maxwidth: 1050px;
+    --content-maxwidth: 1000px;
     --table-line-height: 24px;
     --toc-sticky-top: var(--spacing-medium);
     --toc-width: 200px;
diff --git a/doc/doxygen/header.html b/doc/doxygen/header.html
index 9fb1f20eb3d5d0c680955b39781c5206be8c6784..0b5135e32d92751a46ab6f814fd93531f77bce5d 100644
--- a/doc/doxygen/header.html
+++ b/doc/doxygen/header.html
@@ -64,23 +64,14 @@ $extrastylesheet
  <tbody>
  <tr style="height: 56px;">
   <!--BEGIN PROJECT_LOGO-->
-  <td id="projectlogo"><a href="$relpath^index.html"><img alt="Logo" src="$relpath^$projectlogo"/></a></td>
+  <td id="projectlogo"><a href="$relpath^index.html"><img alt="Logo" src="$relpath^$projectlogo" width="150px"/></a></td>
   <!--END PROJECT_LOGO-->
   <!--BEGIN PROJECT_NAME-->
   <td id="projectalign" style="padding-left: 0.5em;">
-   <div id="projectname">$projectname
-   <!--BEGIN PROJECT_NUMBER-->&#160;<span id="projectnumber">$projectnumber</span><!--END PROJECT_NUMBER-->
+   <div id="projectname">
+   <!--BEGIN PROJECT_NUMBER-->&#160;<span id="projectnumber">version $projectnumber</span><!--END PROJECT_NUMBER-->
    </div>
-   <!--BEGIN PROJECT_BRIEF--><div id="projectbrief">$projectbrief</div><!--END PROJECT_BRIEF-->
   </td>
-  <!--END PROJECT_NAME-->
-  <!--BEGIN !PROJECT_NAME-->
-   <!--BEGIN PROJECT_BRIEF-->
-    <td style="padding-left: 0.5em;">
-    <div id="projectbrief">$projectbrief</div>
-    </td>
-   <!--END PROJECT_BRIEF-->
-  <!--END !PROJECT_NAME-->
   <!--BEGIN DISABLE_INDEX-->
    <!--BEGIN SEARCHENGINE-->
    <td>$searchbox</td>