feat: baselayout

packages/website-ue/src/layouts/BaseLayout.astro

@@ -1,6 +1,13 @@
 <html>
   <head>
     <meta charset="utf-8" />
+
+    <style>
+      body {
+        background-color: black;
+        filter: invert(1) hue-rotate(180deg);
+      }
+    </style>
   </head>
 
   <body>