* {
  box-sizing: border-box;
}

body {
  margin: 0;
  height: 100vh;
  background: linear-gradient(120deg, #111, #000, #111);
  background-size: 400% 400%;
  animation: bgmove 12s ease infinite;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: white;
}

.container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card {
  width: 320px;
  padding: 40px 30px;
  background: rgba(255,255,255,0.08);
  border-radius: 18px;
  text-align: center;
  backdrop-filter: blur(12px);
  box-shadow: 0 0 40px rgba(0,0,0,0.6);
  animation: fadeUp 0.8s ease-out forwards;
}

.card h1 {
  margin: 0;
  font-size: 28px;
  letter-spacing: 1px;
}

.desc {
  margin-top: 10px;
  font-size: 14px;
  opacity: 0.7;
}

.links {
  margin-top: 30px;
}

.links a {
  display: block;
  margin: 12px 0;
  padding: 12px;
  border-radius: 10px;
  text-decoration: none;
  color: white;
  background: rgba(255,255,255,0.1);
  transition: 0.25s;
}

.links a:hover {
  background: rgba(255,255,255,0.22);
  transform: translateY(-2px) scale(1.02);
}

.links a:first-child {
  animation: breathe 2.8s ease-in-out infinite;
}

.footer {
  margin-top: 30px;
  font-size: 12px;
  opacity: 0.4;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes breathe {
  0% { box-shadow: 0 0 0 rgba(255,255,255,0.0); }
  50% { box-shadow: 0 0 12px rgba(255,255,255,0.12); }
  100% { box-shadow: 0 0 0 rgba(255,255,255,0.0); }
}

@keyframes bgmove {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}