body {
  margin: 0;
  font-family: system-ui, sans-serif;
  background: #0f172a;
  color: #e5e7eb;
  display: grid;
  place-items: center;
  min-height: 100vh;
}

.card {
  padding: 3rem;
  border-radius: 20px;
  background: #1e293b;
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 90px rgba(0,0,0,0.4);
}

.container {
  display: flex;
  justify-content: center;
}

.links a {
  color: white;
  text-decoration: none;
  border: 1px solid #444;
  padding: 0.5rem 1rem;
  border-radius: 999px;
}