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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: #0a0a0f;
  color: #e0e0e0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

main {
  text-align: center;
  padding: 2rem;
}

.shield {
  font-size: 4rem;
  margin-bottom: 1rem;
  animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.8; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
}

h1 {
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #fff;
  margin-bottom: 0.5rem;
}

.subtitle {
  font-size: 1.2rem;
  color: #888;
  margin-bottom: 2rem;
}

.status {
  font-size: 0.9rem;
  color: #4ade80;
  padding: 0.5rem 1.5rem;
  border: 1px solid #4ade8040;
  border-radius: 2rem;
  display: inline-block;
}

footer {
  position: fixed;
  bottom: 1.5rem;
  font-size: 0.8rem;
  color: #555;
}

footer a {
  color: #888;
  text-decoration: none;
}

footer a:hover {
  color: #fff;
}