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

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

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    -45deg,
    #0f0c29,
    #302b63,
    #24243e,
    #1a1a2e,
    #16213e,
    #0f3460
  );
  background-size: 400% 400%;
  animation: gradientShift 15s ease infinite;
  font-family: 'JetBrains Mono', monospace;
}

.container {
  text-align: center;
  animation: fadeUp 0.8s ease-out;
}

h1 {
  font-size: 4rem;
  font-weight: 700;
  color: #e0e0ff;
  letter-spacing: -0.03em;
  text-shadow: 0 0 40px rgba(100, 100, 255, 0.3);
}

p {
  margin-top: 1rem;
  font-size: 1.4rem;
  color: #a0a0cc;
  font-weight: 400;
}

.sub {
  color: #7070aa;
  font-size: 1.1rem;
  margin-top: 0.4rem;
  animation: pulse 3s ease-in-out infinite;
}