body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: #0b0b0b;
  color: #eee;
  margin: 0;
  padding: 2rem;
}

.leaderboard {
  margin: 2rem auto;
  max-width: 600px;
  background: #111;
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 0 12px rgba(0,0,0,0.4);
}

.leaderboard h2 {
  text-align: center;
  margin-bottom: 1rem;
  color: #f5c542;
}

.leaderboard table {
  width: 100%;
  border-collapse: collapse;
  color: #eee;
}

.leaderboard th, .leaderboard td {
  padding: 0.6rem;
  text-align: center;
}

.leaderboard tr:nth-child(odd) {
  background: rgba(255,255,255,0.05);
}

.leaderboard tr:first-child td {
  font-weight: bold;
  color: #ffd700;
}