diff --git a/guides/assets/stylesheets/dark.css b/guides/assets/stylesheets/dark.css
new file mode 100644
index 0000000000..b4d89ab0b5
--- /dev/null
+++ b/guides/assets/stylesheets/dark.css
@@ -0,0 +1,110 @@
+@media (prefers-color-scheme: dark) {
+
+  :root {
+    --text-color: #ddd;
+    --text-red: #fc4343;
+  }
+
+  body {
+    background-color: #222;
+  }
+
+  p code, ul code {
+    background-color: #444;
+    color: var(--text-color);
+  }
+
+  pre, code {
+    color: #ddd;
+  }
+
+  table {
+    background: #222;
+  }
+
+  tbody, thead {
+    border: 2px solid #666;
+  }
+
+  table th {
+    background-color: #333;
+    border-bottom: 2px solid #666;
+  }
+
+  table th, table td {
+    border: 1px solid #666;
+  }
+
+  #container {
+    color: var(--text-color);
+  }
+
+  #feature {
+    color: #eee;
+    background: unset;
+    background-color: #243440;
+    border: 1px solid #d5e9f6;
+    border-right: 0;
+    border-left: 0;
+  }
+
+  #mainCol a.anchorlink, #mainCol a.anchorlink code {
+    color: #eee;
+  }
+
+  #mainCol a code, #subCol a code, #feature a code {
+    color: var(--text-red);
+  }
+
+  #mainCol a, #subCol a, #feature a {
+    color: #ee3f3f;
+  }
+
+  #subCol {
+    background: #222;
+    border: 1px solid #111;
+  }
+
+  #subCol .chapters {
+    color: var(--text-red);
+  }
+
+  #mainCol div.warning, #subCol dd.warning {
+    border: 1px solid #f9d9d8;
+    background: unset;
+    background-color: #482928;
+    color: #f9d9d8;
+  }
+
+  #footer {
+    background-color: #000;
+  }
+
+  .note code, .info code, .todo code {
+    background-color: #555;
+  }
+
+  .note {
+    --note-color: #fff9d8;
+    color: var(--note-color);
+    border: 1px solid var(--note-color);
+    background-color: #3e3b2c;
+  }
+
+  .info {
+    border: 1px solid #d5e9f6;
+    background-color: #243440;
+    color: #d5e9f6;
+  }
+
+  .clipboard-button {
+    color: #ddd;
+    background-color: #222;
+  }
+
+  div.code_container {
+    background: none;
+    background-color: #000;
+    border: 1px solid #333;
+  }
+}
diff --git a/guides/assets/stylesheets/highlight.css b/guides/assets/stylesheets/highlight.css
index 75c414d6ba..059484d5cb 100644
--- a/guides/assets/stylesheets/highlight.css
+++ b/guides/assets/stylesheets/highlight.css
@@ -206,3 +206,71 @@
 .highlight {
   background-color: transparent;
 }
+
+@media (prefers-color-scheme: dark) {
+  .highlight pre { background-color: #272822; }
+  .highlight .hll { background-color: #272822; }
+  .highlight .c { color: #75715e } /* Comment */
+  .highlight .err { color: #960050; background-color: #1e0010 } /* Error */
+  .highlight .k { color: #66d9ef } /* Keyword */
+  .highlight .l { color: #ae81ff } /* Literal */
+  .highlight .n { color: #f8f8f2 } /* Name */
+  .highlight .o { color: #f92672 } /* Operator */
+  .highlight .p { color: #f8f8f2 } /* Punctuation */
+  .highlight .cm { color: #75715e } /* Comment.Multiline */
+  .highlight .cp { color: #75715e } /* Comment.Preproc */
+  .highlight .c1 { color: #75715e } /* Comment.Single */
+  .highlight .cs { color: #75715e } /* Comment.Special */
+  .highlight .ge { font-style: italic } /* Generic.Emph */
+  .highlight .gs { font-weight: bold } /* Generic.Strong */
+  .highlight .kc { color: #66d9ef } /* Keyword.Constant */
+  .highlight .kd { color: #66d9ef } /* Keyword.Declaration */
+  .highlight .kn { color: #f92672 } /* Keyword.Namespace */
+  .highlight .kp { color: #66d9ef } /* Keyword.Pseudo */
+  .highlight .kr { color: #66d9ef } /* Keyword.Reserved */
+  .highlight .kt { color: #66d9ef } /* Keyword.Type */
+  .highlight .ld { color: #e6db74 } /* Literal.Date */
+  .highlight .m { color: #ae81ff } /* Literal.Number */
+  .highlight .s { color: #e6db74 } /* Literal.String */
+  .highlight .na { color: #a6e22e } /* Name.Attribute */
+  .highlight .nb { color: #f8f8f2 } /* Name.Builtin */
+  .highlight .nc { color: #a6e22e } /* Name.Class */
+  .highlight .no { color: #66d9ef } /* Name.Constant */
+  .highlight .nd { color: #a6e22e } /* Name.Decorator */
+  .highlight .ni { color: #f8f8f2 } /* Name.Entity */
+  .highlight .ne { color: #a6e22e } /* Name.Exception */
+  .highlight .nf { color: #a6e22e } /* Name.Function */
+  .highlight .nl { color: #f8f8f2 } /* Name.Label */
+  .highlight .nn { color: #f8f8f2 } /* Name.Namespace */
+  .highlight .nx { color: #a6e22e } /* Name.Other */
+  .highlight .py { color: #f8f8f2 } /* Name.Property */
+  .highlight .nt { color: #f92672 } /* Name.Tag */
+  .highlight .nv { color: #f8f8f2 } /* Name.Variable */
+  .highlight .ow { color: #f92672 } /* Operator.Word */
+  .highlight .w { color: #f8f8f2 } /* Text.Whitespace */
+  .highlight .mf { color: #ae81ff } /* Literal.Number.Float */
+  .highlight .mh { color: #ae81ff } /* Literal.Number.Hex */
+  .highlight .mi { color: #ae81ff } /* Literal.Number.Integer */
+  .highlight .mo { color: #ae81ff } /* Literal.Number.Oct */
+  .highlight .sb { color: #e6db74 } /* Literal.String.Backtick */
+  .highlight .sc { color: #e6db74 } /* Literal.String.Char */
+  .highlight .sd { color: #e6db74 } /* Literal.String.Doc */
+  .highlight .s2 { color: #e6db74 } /* Literal.String.Double */
+  .highlight .se { color: #ae81ff } /* Literal.String.Escape */
+  .highlight .sh { color: #e6db74 } /* Literal.String.Heredoc */
+  .highlight .si { color: #e6db74 } /* Literal.String.Interpol */
+  .highlight .sx { color: #e6db74 } /* Literal.String.Other */
+  .highlight .sr { color: #e6db74 } /* Literal.String.Regex */
+  .highlight .s1 { color: #e6db74 } /* Literal.String.Single */
+  .highlight .ss { color: #e6db74 } /* Literal.String.Symbol */
+  .highlight .bp { color: #f8f8f2 } /* Name.Builtin.Pseudo */
+  .highlight .vc { color: #f8f8f2 } /* Name.Variable.Class */
+  .highlight .vg { color: #f8f8f2 } /* Name.Variable.Global */
+  .highlight .vi { color: #f8f8f2 } /* Name.Variable.Instance */
+  .highlight .il { color: #ae81ff } /* Literal.Number.Integer.Long */
+
+  .highlight .gh { } /* Generic Heading & Diff Header */
+  .highlight .gu { color: #75715e; } /* Generic.Subheading & Diff Unified/Comment? */
+  .highlight .gd { color: #f92672; } /* Generic.Deleted & Diff Deleted */
+  .highlight .gi { color: #a6e22e; } /* Generic.Inserted & Diff Inserted */
+}
diff --git a/guides/assets/stylesheets/style.css b/guides/assets/stylesheets/style.css
index 3dad5124f4..5867cabb06 100644
--- a/guides/assets/stylesheets/style.css
+++ b/guides/assets/stylesheets/style.css
@@ -11,4 +11,5 @@ Import advanced style sheet
 
 @import url("reset.css");
 @import url("main.css");
+@import url("dark.css");
 @import url("turbolinks.css");