diff --git a/src/app/leaderboard/page.tsx b/src/app/leaderboard/page.tsx
index e8e77c0..647022a 100644
--- a/src/app/leaderboard/page.tsx
+++ b/src/app/leaderboard/page.tsx
@@ -1,39 +1,73 @@
 import { mockLeaderboard } from "@/data/mock-leaderboard";
 
+type SortKey = "earned";
+
+function formatUsd(value: number) {
+  return new Intl.NumberFormat("en-US", {
+    style: "currency",
+    currency: "USD",
+    maximumFractionDigits: 0,
+  }).format(value);
+}
+
 export default function LeaderboardPage() {
-  const sorted = [...mockLeaderboard].sort((a, b) => b.earned - a.earned);
+  const sortBy: SortKey = "earned";
+  const sorted = [...mockLeaderboard].sort((a, b) => {
+    if (b[sortBy] !== a[sortBy]) return b[sortBy] - a[sortBy];
+    if (b.reputation !== a.reputation) return b.reputation - a.reputation;
+    return b.bounties - a.bounties;
+  });
 
   return (
-    <div className="space-y-6">
-      <div>
+    <main className="mx-auto max-w-5xl px-4 py-8">
+      <div className="mb-6">
         <h1 className="text-2xl font-semibold">Leaderboard</h1>
-        <p className="text-slate-600">
-          Build a leaderboard UI with sorting and ranking logic.
+        <p className="text-sm text-slate-600 dark:text-slate-300">
+          Ranked by total earned. Includes completed bounties and reputation score.
         </p>
       </div>
 
-      <div className="card overflow-hidden">
-        <div className="grid grid-cols-5 gap-3 border-b border-slate-200 bg-slate-50 px-5 py-3 text-xs font-semibold text-slate-600">
-          <div>Rank</div>
-          <div className="col-span-2">Developer</div>
-          <div>Bounties</div>
-          <div>Total Earned</div>
+      <div className="overflow-hidden rounded-xl border border-slate-200 bg-white shadow-sm dark:border-slate-800 dark:bg-slate-900">
+        <div className="hidden grid-cols-12 gap-3 border-b border-slate-200 bg-slate-50 px-4 py-3 text-xs font-semibold uppercase tracking-wide text-slate-600 dark:border-slate-800 dark:bg-slate-950 dark:text-slate-300 md:grid">
+          <div className="col-span-1">Rank</div>
+          <div className="col-span-4">Developer</div>
+          <div className="col-span-2">Bounties</div>
+          <div className="col-span-3">Total earned</div>
+          <div className="col-span-2">Reputation</div>
+        </div>
+
+        <div className="divide-y divide-slate-200 dark:divide-slate-800">
+          {sorted.map((dev, index) => (
+            <article key={dev.id} className="px-4 py-4">
+              <div className="grid grid-cols-1 gap-2 md:grid-cols-12 md:items-center md:gap-3">
+                <div className="md:col-span-1">
+                  <span className="inline-flex min-w-8 items-center justify-center rounded-full bg-slate-100 px-2 py-1 text-xs font-semibold text-slate-700 dark:bg-slate-800 dark:text-slate-200">
+                    #{index + 1}
+                  </span>
+                </div>
+
+                <div className="md:col-span-4">
+                  <div className="font-medium text-slate-900 dark:text-slate-100">{dev.name}</div>
+                </div>
+
+                <div className="md:col-span-2">
+                  <div className="text-sm font-medium text-slate-800 dark:text-slate-200">{dev.bounties}</div>
+                  <div className="text-xs text-slate-500">completed</div>
+                </div>
+
+                <div className="md:col-span-3">
+                  <div className="text-sm font-semibold text-emerald-700 dark:text-emerald-400">{formatUsd(dev.earned)}</div>
+                </div>
+
+                <div className="md:col-span-2">
+                  <div className="text-sm font-medium text-slate-800 dark:text-slate-200">{dev.reputation}</div>
+                  <div className="text-xs text-slate-500">score</div>
+                </div>
+              </div>
+            </article>
+          ))}
         </div>
-        {sorted.map((dev, index) => (
-          <div
-            key={dev.id}
-            className="grid grid-cols-5 gap-3 px-5 py-4 text-sm border-b border-slate-100 last:border-b-0"
-          >
-            <div className="font-semibold">#{index + 1}</div>
-            <div className="col-span-2">
-              <div className="font-semibold">{dev.name}</div>
-              <div className="text-xs text-slate-500">Reputation {dev.reputation}</div>
-            </div>
-            <div>{dev.bounties}</div>
-            <div className="font-semibold">${dev.earned.toLocaleString()}</div>
-          </div>
-        ))}
       </div>
-    </div>
+    </main>
   );
 }