diff --git a/Documentation/doc/resources/1.9.6/footer.html b/Documentation/doc/resources/1.9.6/footer.html
index 28e5afe0f39..2ccc7cf39b8 100644
--- a/Documentation/doc/resources/1.9.6/footer.html
+++ b/Documentation/doc/resources/1.9.6/footer.html
@@ -1,4 +1,4 @@
-<!-- HTML footer for doxygen 1.8.20-->
+<!-- HTML footer for doxygen 1.9.6-->
 <!-- start footer part -->
 <!-- The footer div is not part of the default but we require it to
 move the footer to the bottom of the page. -->
@@ -7,13 +7,13 @@ move the footer to the bottom of the page. -->
 <div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
   <ul>
     $navpath
-    <li class="footer">$generatedby <a href="https://www.doxygen.nl/index.html"><img class="footer" src="$relpath^doxygen.svg" width="104" height="31" alt="doxygen"/></a> $doxygenversion </li>
+    <li class="footer">$generatedby <a href="https://www.doxygen.org/index.html"><img class="footer" src="$relpath^doxygen.svg" width="104" height="31" alt="doxygen"/></a> $doxygenversion </li>
   </ul>
 </div>
 <!--END GENERATE_TREEVIEW-->
 <!--BEGIN !GENERATE_TREEVIEW-->
 <hr class="footer"/><address class="footer"><small>
-$generatedby&#160;<a href="https://www.doxygen.nl/index.html"><img class="footer" src="$relpath^doxygen.svg" width="104" height="31" alt="doxygen"/></a> $doxygenversion
+$generatedby&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="$relpath^doxygen.svg" width="104" height="31" alt="doxygen"/></a> $doxygenversion
 </small></address>
 <!--END !GENERATE_TREEVIEW-->
 </div>
diff --git a/Documentation/doc/resources/1.9.6/header.html b/Documentation/doc/resources/1.9.6/header.html
index 50e4e4dcb49..3eb37d8b586 100644
--- a/Documentation/doc/resources/1.9.6/header.html
+++ b/Documentation/doc/resources/1.9.6/header.html
@@ -1,27 +1,38 @@
-<!-- HTML header for doxygen 1.8.20-->
+<!-- HTML header for doxygen 1.9.6-->
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml">
+<html xmlns="http://www.w3.org/1999/xhtml" lang="$langISO">
 <head>
 <link rel="icon" type="image/png" href="$relpath$../Manual/g-196x196-doc.png"/>
 <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
-<meta http-equiv="X-UA-Compatible" content="IE=9"/>
+<meta http-equiv="X-UA-Compatible" content="IE=11"/>
 <meta name="generator" content="Doxygen $doxygenversion"/>
 <meta name="viewport" content="width=device-width, initial-scale=1"/>
 <!--BEGIN PROJECT_NAME--><title>$projectname: $title</title><!--END PROJECT_NAME-->
 <!--BEGIN !PROJECT_NAME--><title>$title</title><!--END !PROJECT_NAME-->
 <!-- <link href="$relpath^../Manual/tabs.css" rel="stylesheet" type="text/css"/> -->
+<!--BEGIN DISABLE_INDEX-->
+  <!--BEGIN FULL_SIDEBAR-->
+<script type="text/javascript">var page_layout=1;</script>
+  <!--END FULL_SIDEBAR-->
+<!--END DISABLE_INDEX-->
 <script type="text/javascript" src="$relpath^../Manual/jquery.js"></script>
 <script type="text/javascript" src="$relpath^../Manual/dynsections.js"></script>
 <script src="$relpath$../Manual/hacks.js" type="text/javascript"></script>
 $treeview
 $search
 $mathjax
+$darkmode
 <link href="$relpath^$stylesheet" rel="stylesheet" type="text/css" />
 <!-- This should probably be an extrastylesheet instead of hardcoded. -->
 <link href="$relpath$../Manual/cgal_stylesheet.css" rel="stylesheet" type="text/css" />
 $extrastylesheet
 </head>
 <body>
+<!--BEGIN DISABLE_INDEX-->
+  <!--BEGIN FULL_SIDEBAR-->
+<div id="side-nav" class="ui-resizable side-nav-resizable"><!-- do not remove this div, it is closed by doxygen! -->
+  <!--END FULL_SIDEBAR-->
+<!--END DISABLE_INDEX-->
 <div id="top"><!-- do not remove this div, it is closed by doxygen! -->
 <div id="back-nav">
   <ul>
@@ -39,21 +50,19 @@ $extrastylesheet
 <div id="titlearea">
 <table cellspacing="0" cellpadding="0">
  <tbody>
- <tr style="height: 56px;">
+ <tr id="projectrow">
   <!--BEGIN PROJECT_LOGO-->
   <td id="projectlogo"><img alt="Logo" src="$relpath^$projectlogo"/></td>
   <!--END PROJECT_LOGO-->
   <!--BEGIN PROJECT_NAME-->
-  <td id="projectalign" style="padding-left: 0.5em;">
-   <div id="projectname">$projectname
-   <!--BEGIN PROJECT_NUMBER-->&#160;<span id="projectnumber">$projectnumber</span><!--END PROJECT_NUMBER-->
+  <td id="projectalign">
+   <div id="projectname">$projectname<!--BEGIN PROJECT_NUMBER--><span id="projectnumber">&#160;$projectnumber</span><!--END PROJECT_NUMBER-->
    </div>
    <!--BEGIN PROJECT_BRIEF--><div id="projectbrief">$projectbrief</div><!--END PROJECT_BRIEF-->
   </td>
   <!--END PROJECT_NAME-->
   <!--BEGIN !PROJECT_NAME-->
    <!--BEGIN PROJECT_BRIEF-->
-    <td style="padding-left: 0.5em;">
     <div id="projectbrief">$projectbrief</div>
     </td>
    <!--END PROJECT_BRIEF-->
diff --git a/Documentation/doc/resources/1.9.6/header_package.html b/Documentation/doc/resources/1.9.6/header_package.html
index 007d84e7b10..df783dbf13f 100644
--- a/Documentation/doc/resources/1.9.6/header_package.html
+++ b/Documentation/doc/resources/1.9.6/header_package.html
@@ -1,15 +1,20 @@
-<!-- HTML header for doxygen 1.8.20-->
+<!-- HTML header for doxygen 1.9.6-->
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml">
+<html xmlns="http://www.w3.org/1999/xhtml" lang="$langISO">
 <head>
 <link rel="icon" type="image/png" href="$relpath$../Manual/g-196x196-doc.png"/>
 <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
-<meta http-equiv="X-UA-Compatible" content="IE=9"/>
+<meta http-equiv="X-UA-Compatible" content="IE=11"/>
 <meta name="generator" content="Doxygen $doxygenversion"/>
 <meta name="viewport" content="width=device-width, initial-scale=1"/>
 <!--BEGIN PROJECT_NAME--><title>$projectname: $title</title><!--END PROJECT_NAME-->
 <!--BEGIN !PROJECT_NAME--><title>$title</title><!--END !PROJECT_NAME-->
 <!-- <link href="$relpath^../Manual/tabs.css" rel="stylesheet" type="text/css"/> -->
+<!--BEGIN DISABLE_INDEX-->
+  <!--BEGIN FULL_SIDEBAR-->
+<script type="text/javascript">var page_layout=1;</script>
+  <!--END FULL_SIDEBAR-->
+<!--END DISABLE_INDEX-->
 <script type="text/javascript" src="$relpath^../Manual/jquery.js"></script>
 <script type="text/javascript" src="$relpath^../Manual/dynsections.js"></script>
 <script src="$relpath^../Manual/hacks.js" type="text/javascript"></script>
@@ -42,10 +47,16 @@ MathJax.Hub.Config({
 });
 </script>
 $mathjax
+$darkmode
 <script src="$relpath^modules.js" type="text/javascript"></script>
 $extrastylesheet
 </head>
 <body>
+<!--BEGIN DISABLE_INDEX-->
+  <!--BEGIN FULL_SIDEBAR-->
+<div id="side-nav" class="ui-resizable side-nav-resizable"><!-- do not remove this div, it is closed by doxygen! -->
+  <!--END FULL_SIDEBAR-->
+<!--END DISABLE_INDEX-->
 <div id="top"><!-- do not remove this div, it is closed by doxygen! -->
 <div id="back-nav">
   <ul>
@@ -79,21 +90,19 @@ $extrastylesheet
 <div id="titlearea">
 <table cellspacing="0" cellpadding="0">
  <tbody>
- <tr style="height: 56px;">
+ <tr id="projectrow">
   <!--BEGIN PROJECT_LOGO-->
   <td id="projectlogo"><img alt="Logo" src="$relpath^$projectlogo"/></td>
   <!--END PROJECT_LOGO-->
   <!--BEGIN PROJECT_NAME-->
-  <td id="projectalign" style="padding-left: 0.5em;">
-   <div id="projectname">$projectname
-   <!--BEGIN PROJECT_NUMBER-->&#160;<span id="projectnumber">$projectnumber</span><!--END PROJECT_NUMBER-->
+  <td id="projectalign">
+   <div id="projectname">$projectname<!--BEGIN PROJECT_NUMBER--><span id="projectnumber">&#160;$projectnumber</span><!--END PROJECT_NUMBER-->
    </div>
    <!--BEGIN PROJECT_BRIEF--><div id="projectbrief">$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-->
