Improve Header widget

src/assets/styles/base.css

@@ -16,6 +16,10 @@
 	}
 }
 
+#header.scroll {
+	@apply border-b dark:border-none border-gray-50 bg-white md:bg-white/90 md:backdrop-blur-sm dark:bg-slate-900 dark:md:bg-slate-900/90;
+}
+
 .dropdown:hover .dropdown-menu {
 	display: block;
 }