.tech-stack-section i {
  display: inline-block; /* enable transform */
  transition: transform 0.2s ease, opacity 0.2s ease;
  cursor: default; /* shows arrow cursor, not text */
}

.tech-stack-section i:hover {
  transform: scale(1.1);
  opacity: 0.85;
  cursor: pointer; /* hand icon on hover */
}