.cell {
  position: relative;
}

.cell.circle-hover::after,
.cell.star-hover::after,
.cell.line-hover::after,
.cell.paste-hover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(12, 124, 201, 0.24); /* Blue accent with opacity */
  pointer-events: none;
}