body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: system-ui, sans-serif;
  background: linear-gradient(135deg, #253746, #001aff);
  color: #ffffff;
}

.card {
  text-align: center;
  padding: 3rem 4rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.logo {
  display: block;
  height: 2rem;
  margin: 0 auto 1.5rem;
}

h1 {
  margin: 0 0 0.5rem;
  font-size: 2.5rem;
}

p {
  margin: 0;
  color: #b3d7ff;
}