diff --git a/.gitignore b/.gitignore
index ad5d10cbff1cd125e71320d234687b3f4facf5a6..bd087ffe56b82b8fdd104f41a6227adf9c63f383 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 site/index.html
 site/en.html
 bla
+.idea
diff --git a/site/styles/methal-default.css b/site/styles/methal-default.css
new file mode 100644
index 0000000000000000000000000000000000000000..55f0bb6ed8ee16fede4b19c53ea1eda267e71049
--- /dev/null
+++ b/site/styles/methal-default.css
@@ -0,0 +1,508 @@
+/* Asciidoctor default stylesheet | MIT License | https://asciidoctor.org */
+
+@import url(//fonts.googleapis.com/css?family=Montserrat|Open+Sans);
+@import "https://fonts.googleapis.com/css?family=Open+Sans:300,300italic,400,400italic,600,600italic%7CNoto+Serif:400,400italic,700,700italic%7CDroid+Sans+Mono:400,700";
+article,aside,details,figcaption,figure,footer,header,hgroup,main,nav,section{display:block}
+audio,video{display:inline-block}
+audio:not([controls]){display:none;height:0}
+html{font-family:sans-serif;-ms-text-size-adjust:100%;-webkit-text-size-adjust:100%}
+a{background:none}
+a:focus{outline:thin dotted}
+a:active,a:hover{outline:0}
+h1{font-family: "Montserrat";font-size:2em;margin:.67em 0}
+abbr[title]{border-bottom:1px dotted}
+b,strong{font-weight:bold}
+dfn{font-style:italic}
+hr{-moz-box-sizing:content-box;box-sizing:content-box;height:0}
+mark{background:#ff0;color:#000}
+code,kbd,pre,samp{font-family:monospace;font-size:1em}
+pre{white-space:pre-wrap}
+q{quotes:"\201C" "\201D" "\2018" "\2019"}
+small{font-size:80%}
+sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}
+sup{top:-.5em}
+sub{bottom:-.25em}
+img{border:0}
+svg:not(:root){overflow:hidden}
+figure{margin:0}
+fieldset{border:1px solid silver;margin:0 2px;padding:.35em .625em .75em}
+legend{border:0;padding:0}
+button,input,select,textarea{font-family:inherit;font-size:100%;margin:0}
+button,input{line-height:normal}
+button,select{text-transform:none}
+button,html input[type="button"],input[type="reset"],input[type="submit"]{-webkit-appearance:button;cursor:pointer}
+button[disabled],html input[disabled]{cursor:default}
+input[type="checkbox"],input[type="radio"]{box-sizing:border-box;padding:0}
+button::-moz-focus-inner,input::-moz-focus-inner{border:0;padding:0}
+textarea{overflow:auto;vertical-align:top}
+table{border-collapse:collapse;border-spacing:0}
+*,*::before,*::after{-moz-box-sizing:border-box;-webkit-box-sizing:border-box;box-sizing:border-box}
+html,body{font-size:100%}
+body{background:#fff;color:rgba(0,0,0,.8);padding:0;margin:0;font-family:"Noto Serif","DejaVu Serif",serif;font-weight:400;font-style:normal;line-height:1;position:relative;cursor:auto;tab-size:4;word-wrap:anywhere;-moz-osx-font-smoothing:grayscale;-webkit-font-smoothing:antialiased}
+a:hover{cursor:pointer}
+img,object,embed{max-width:100%;height:auto}
+object,embed{height:100%}
+img{-ms-interpolation-mode:bicubic}
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+table tr th,table tr td{padding:.5625em .625em;font-size:inherit;color:rgba(0,0,0,.8)}
+table tr.even,table tr.alt{background:#f8f8f7}
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+.clearfix::after,.float-group::after{clear:both}
+:not(pre).nobreak{word-wrap:normal}
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+pre{color:rgba(0,0,0,.9);font-family:"Droid Sans Mono","DejaVu Sans Mono",monospace;line-height:1.45;text-rendering:optimizeSpeed}
+pre code,pre pre{color:inherit;font-size:inherit;line-height:inherit}
+pre>code{display:block}
+pre.nowrap,pre.nowrap pre{white-space:pre;word-wrap:normal}
+em em{font-style:normal}
+strong strong{font-weight:400}
+.keyseq{color:rgba(51,51,51,.8)}
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+b.button::after{content:"]";padding:0 2px 0 3px}
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+#header::after,#content::after,#footnotes::after,#footer::after{clear:both}
+#content{margin-top:1.25em}
+#content::before{content:none}
+#header>h1:first-child{color:rgba(0,0,0,.85);margin-top:2.25rem;margin-bottom:0}
+#header>h1:first-child+#toc{margin-top:8px;border-top:1px solid #dddddf}
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+#toc{border-bottom:1px solid #e7e7e9;padding-bottom:.5em}
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+@page{margin:1.25cm .75cm}
+@media print{*{-webkit-box-shadow:none!important;box-shadow:none!important;text-shadow:none!important}
+html{font-size:80%}
+a{color:inherit!important;text-decoration:underline!important}
+a.bare,a[href^="#"],a[href^="mailto:"]{text-decoration:none!important}
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+#toc,.sidebarblock,.exampleblock>.content{background:none!important}
+#toc{border-bottom:1px solid #dddddf!important;padding-bottom:0!important}
+body.book #header{text-align:center}
+body.book #header>h1:first-child{border:0!important;margin:2.5em 0 1em}
+body.book #header .details{border:0!important;display:block;padding:0!important}
+body.book #header .details span:first-child{margin-left:0!important}
+body.book #header .details br{display:block}
+body.book #header .details br+span::before{content:none!important}
+body.book #toc{border:0!important;text-align:left!important;padding:0!important;margin:0!important}
+body.book #toc,body.book #preamble,body.book h1.sect0,body.book .sect1>h2{page-break-before:always}
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+#footer{padding:0 .9375em}
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+@media print,amzn-kf8{#header>h1:first-child{margin-top:1.25rem}
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+@media amzn-kf8{#header,#content,#footnotes,#footer{padding:0}}
+
+
+
+
+/* Asciidoctor default stylesheet | MIT License | https://asciidoctor.org */
+
+@import url(//fonts.googleapis.com/css?family=Montserrat|Open+Sans);
+@import url(//asciidoctor.org/stylesheets/asciidoctor.css); /* Default asciidoc style framework - important */
+
+/* CUSTOMISATIONS */
+/* Change the values in root for quick customisation. If you want even more fine grain... venture further. */
+:root{
+--maincolor:#FFFFFF;
+--primarycolor:#294172; /* Fedora Dark Blue */
+--secondarycolor:#3c6eb4; /* Fedora Blue */
+--tertiarycolor:#CCCCCC;
+--highlightcolor:#e59728; /* Features Orange */
+--sidebarbackground:#ffffff; /* custom */
+--linkcolor:#0D47A1;
+--linkcoloralternate:#db3279; /* Friends Magneta */
+--white:#FFFFFF;
+--black:#000000;
+}
+
+/* Text styles */
+
+body{font-family: "Open Sans",sans-serif;background-color: var(--maincolor);color:var(--black);}
+
+h1{color:var(--primarycolor) !important;font-family:"Montserrat",sans-serif;}
+h2,h3,h4,h5,h6{color:var(--secondarycolor) !important;font-family:"Montserrat",sans-serif;}
+.title{color:var(--black) !important;font-family:"Open Sans",sans-serif;font-style: normal; font-weight: normal;}
+a{text-decoration: none;}
+p{font-family: "Open Sans",sans-serif ! important}
+#toc.toc2 a:link{color:var(--linkcolor);}
+blockquote{color:var(--linkcoloralternate) !important}
+.quoteblock blockquote:before{color:var(--linkcoloralternate)}
+code{color:var(--white);background-color: var(--highlightcolor) !important}
+mark{background-color: var(--highlightcolor)} /* Text highlighting color */
+/* custom */
+.cb{color: var(--primarycolor);font-weight:bold;}
+
+/* Table styles */
+th{background-color: var(--maincolor);color:var(--black) !important;}
+td{background-color: var(--maincolor);color: var(--black) !important}
+
+
+#toc.toc2{background-color:var(--sidebarbackground);}
+#toctitle{color:var(--primarycolor);} /* custom */
+
+/* allows centered image captions https://github.com/asciidoctor/asciidoctor/issues/857#issuecomment-554815969 */
+
+.imageblock > .title {
+  text-align: inherit;
+}
+
+
+/* Responsiveness fixes */
+video {
+  max-width: 100%;
+}
+
+@media all and (max-width: 600px) {
+  table {
+    width: 55vw !important;
+    font-size: 3vw;
+  }
+}
+
+#play-list{
+  border: none !important;
+}
+
+#play-list td,th{
+  border-bottom: solid gray 0.7px;
+}
+
+#play-list th{
+  text-align: center;
+}
\ No newline at end of file