* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}
body {
  background-color: #000000;
  color: #f8fafc;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  text-align: center;
  padding: 20px;
}
.card {
  max-width: 500px;
  background: #000000;
  padding: 40px;
  border-radius: 12px;
}
h1 {
  font-size: 2rem;
  color: #ffffff;
  margin-bottom: 10px;
  user-select: none;
}
p {
  color: #94a3b8;
  font-size: 1.1rem;
  margin-bottom: 25px;
  line-height: 1.6;
  user-select: none;
}
.badge {
  display: block;
  margin-bottom: 10px;
  background: #1c6183;
  color: white;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  user-select: none;
}
.badge:hover {
  background: #0369a1;
}