body {
  font-family: system-ui, -apple-system, sans-serif;
  background: #09090b;
  color: #f4f4f5;
  display: grid;
  place-items: center;
  min-height: 100vh;
  margin: 0;
}
.container {
  text-align: center;
  padding: 3rem;
  background: #18181b;
  border: 1px solid #27272a;
  border-radius: 1.5rem;
  max-width: 540px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: rgba(14, 165, 233, 0.15);
  color: #38bdf8;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1rem;
}
h1 {
  font-size: 2rem;
  margin: 0 0 1rem;
  color: #ffffff;
}
p {
  color: #a1a1aa;
  line-height: 1.6;
  margin-bottom: 2rem;
}
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: #0ea5e9;
  color: #ffffff;
  text-decoration: none;
  border-radius: 0.75rem;
  font-weight: 600;
  transition: opacity 0.2s;
}
.btn:hover {
  opacity: 0.9;
}