body.pre-boot {
  background: black;
  color: #00ff9d;
  font-family: monospace;
  overflow: hidden;
}
#boot-sequence {
  padding: 5rem;
  font-size: 1.2rem;
}
.pulse {
  animation: pulseAnim 1s infinite;
}
@keyframes pulseAnim {
  0%, 100% { color: #00ff9d; }
  50% { color: #ff00aa; }
}