Fix root namespace in master.css, add dirlist.css

public/css/dirlist.css

@@ -0,0 +1,38 @@
+:root {
+  --background: #1c1b22;
+  --foreground: #dddddd;
+}
+
+html {
+	color-scheme: dark;
+}
+
+body {
+	background-color: var(--background);
+	color: var(--foreground);
+}
+
+a {
+    color: #99f;
+    text-decoration: none;
+}
+
+a:hover {
+    text-decoration: underline;
+}
+
+h1#indextitle {
+	font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
+	margin-bottom: 0;
+}
+
+tr, th, td {
+	font-family: monospace;
+	font-size: 12pt;
+	padding: 0 5px;
+}
+
+address {
+	font-family: sans-serif;
+	font-size: 12pt
+}

public/css/master.css

@@ -1,5 +1,5 @@
-root {
+:root {
-    --background: #181818;
+    --background: #1c1b22;
     --foreground: #dddddd;
 }