body {
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
  background: #0f172a;
  color: #e2e8f0;
}

.container {
  max-width: 700px;
  margin: 80px auto;
  padding: 20px;
  text-align: center;
}

h1 {
  font-size: 42px;
  margin-bottom: 20px;
}

.card {
  background: #1e293b;
  border: 1px solid #334155;
  border-radius: 14px;
  padding: 20px;
  margin-top: 20px;
}

.green {
  color: #22c55e;
  font-weight: bold;
}

.small {
  margin-top: 25px;
  color: #94a3b8;
  font-size: 14px;
}

a {
  color: #38bdf8;
  text-decoration: none;
}