* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Arial", sans-serif;
}

body {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: radial-gradient(circle at top, #111827, #030712);
  color: #ffffff;
}

.container {
  text-align: center;
  padding: 20px;
}

.card {
  background: rgba(255, 255, 255, 0.06);
  padding: 50px 40px;
  border-radius: 18px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(12px);
  max-width: 500px;
}

h1 {
  font-size: 34px;
  margin-bottom: 15px;
  letter-spacing: 2px;
}

p {
  font-size: 16px;
  opacity: 0.85;
  line-height: 1.6;
  margin-bottom: 25px;
}

.message {
  font-size: 14px;
  padding: 15px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 10px;
  background: rgba(255,255,255,0.04);
  margin-bottom: 20px;
  color: #cbd5e1;
}

.footer-note {
  font-size: 13px;
  opacity: 0.6;
  letter-spacing: 1px;
}