feat / AEB-26 login page

frontend/components/ui/Loader.tsx

@@ -0,0 +1,21 @@
+import React from 'react'
+
+const Loader = () => {
+  return (
+    <div className="flex items-center justify-center p-8">
+      <div className="relative h-12 w-12">
+        {/* пульсирующие круги */}
+        <div className="bg-blue/20 absolute inset-0 animate-ping rounded-full"></div>
+        <div
+          className="bg-blue/40 absolute inset-2 animate-ping rounded-full"
+          style={{ animationDelay: '0.2s' }}
+        ></div>
+        <div className="bg-blue absolute inset-4 animate-pulse rounded-full"></div>
+        {/* бегущий блик */}
+        <div className="bg-blue-to-r animate-shimmer absolute inset-0 rounded-full from-transparent via-white/20 to-transparent"></div>
+      </div>
+    </div>
+  )
+}
+
+export default Loader