src/styles/ChessSquare.css

.chess-square {
  position: absolute;
  cursor: pointer;
  transition: all 0.2s ease;
  border-radius: 2px;
}

.chess-square.light {
  background-color: #f0d9b5;
}

.chess-square.dark {
  background-color: #b58863;
}

.chess-square.selected {
  background-color: #ff6b6b !important;
  box-shadow: inset 0 0 0 3px rgba(255, 107, 107, 0.8);
}

.chess-square.legal-move {
  background-color: rgba(144, 238, 144, 0.6) !important;
}

.chess-square.drop-target {
  background-color: rgba(255, 255, 0, 0.4) !important;
}

.chess-square:hover {
  filter: brightness(1.1);
}

.piece-container {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: grab;
}

.piece-container:active {
  cursor: grabbing;
}

.legal-move-indicator {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 16px;
  height: 16px;
  background-color: rgba(0, 128, 0, 0.8);
  border-radius: 50%;
  pointer-events: none;
}

.chess-square.legal-move .legal-move-indicator {
  background-color: rgba(0, 80, 0, 0.9);
}