/* Custom scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: #374151;
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: #4b5563;
}

/* Cyan glow button shadow utility */
.glow-cyan {
  box-shadow: 0 0 24px rgba(34, 211, 238, 0.35);
}

/* Chat bubble typing cursor blink */
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}
.cursor-blink {
  animation: blink 1s step-end infinite;
}