* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  padding: 1.5rem;
}

.card {
  background: #ffffff;
  border-radius: 16px;
  padding: 2.5rem 2rem;
  max-width: 440px;
  width: 100%;
  text-align: center;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.badge {
  display: inline-block;
  background: #dcfce7;
  color: #166534;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}

h1 {
  font-size: 1.6rem;
  color: #0f172a;
  margin-bottom: 0.75rem;
}

p {
  color: #475569;
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.version {
  font-size: 0.8rem;
  color: #94a3b8;
  margin-top: 1.25rem;
  margin-bottom: 0;
}