.icon-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
  padding: 20px;
  background: #f8f9fa;
  place-items: center;
}

.icon-cell {
  background: white;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  display: grid;
  place-items: center;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  font-size: 1.5em;
  transition: all 0.2s;
  cursor: pointer;
}

.icon-cell:hover {
  background: #007bff;
  color: white;
  transform: scale(1.1);
}