Initial commit: Analytics frontend implementation

components/dashboard/TopReferrers.tsx

@@ -0,0 +1,40 @@
+'use client'
+
+import { formatNumber } from '@/lib/utils/format'
+
+interface TopReferrersProps {
+  referrers: Array<{ referrer: string; pageviews: number }>
+}
+
+export default function TopReferrers({ referrers }: TopReferrersProps) {
+  if (referrers.length === 0) {
+    return (
+      <div className="bg-white dark:bg-neutral-900 border border-neutral-200 dark:border-neutral-800 rounded-xl p-6">
+        <h3 className="text-lg font-semibold mb-4 text-neutral-900 dark:text-white">
+          Top Referrers
+        </h3>
+        <p className="text-neutral-600 dark:text-neutral-400">No data available</p>
+      </div>
+    )
+  }
+
+  return (
+    <div className="bg-white dark:bg-neutral-900 border border-neutral-200 dark:border-neutral-800 rounded-xl p-6">
+      <h3 className="text-lg font-semibold mb-4 text-neutral-900 dark:text-white">
+        Top Referrers
+      </h3>
+      <div className="space-y-3">
+        {referrers.map((ref, index) => (
+          <div key={index} className="flex items-center justify-between">
+            <div className="flex-1 truncate text-neutral-900 dark:text-white">
+              {ref.referrer}
+            </div>
+            <div className="text-sm font-semibold text-neutral-600 dark:text-neutral-400 ml-4">
+              {formatNumber(ref.pageviews)}
+            </div>
+          </div>
+        ))}
+      </div>
+    </div>
+  )
+}