fix: adjust ui

src/assets/styles/index.scss

@@ -36,11 +36,11 @@ body {
 @import "./layout.scss";
 @import "./page.scss";
 
-// @media (prefers-color-scheme: dark) {
-// :root {
-//   background-color: rgba(18, 18, 18, 1);
-// }
-// }
+@media (prefers-color-scheme: dark) {
+  :root {
+    background-color: rgba(18, 18, 18, 1);
+  }
+}
 
 .user-none {
   user-select: none;