auth-ui: picocss
diff --git a/core/auth/ui/templates/base.html b/core/auth/ui/templates/base.html
new file mode 100644
index 0000000..508b210
--- /dev/null
+++ b/core/auth/ui/templates/base.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<html lang="en" data-theme="light">
+	<head>
+        <link rel="stylesheet" href="/static/pico.min.css">
+		<meta charset="utf-8" />
+		<meta name="viewport" content="width=device-width, initial-scale=1" />
+		<title>{{ block "title" . }}Title{{ end }}</title>
+	</head>
+<body>
+    <main class="container">
+		{{ block "main" . }}{{ end }}
+	</main>
+</body>
+</html>
+