hopefully fixed dark mode now

Signed-off-by: Tuan-Dat Tran <tuan-dat.tran@tudattr.dev>

input.css

@@ -1,3 +1,6 @@
 @tailwind base;
 @tailwind components;
-@tailwind utilities;
+@tailwind utilities;
+
+@custom-variant dark (&:where(.dark, .dark *));
+

src/layout/mod.rs

@@ -10,7 +10,7 @@ use header::Header;
 pub fn Layout() -> Element {
     rsx! {
         div {
-            class: "flex flex-col min-h-screen",
+            class: "dark flex flex-col min-h-screen",
             Header {},
             Body {
                 Outlet::<Route> {},