body {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-family: Arial, sans-serif;
}
.board {
  display: grid;
  grid-template-columns: repeat(3, 100px);
  grid-gap: 5px;
}
.cell {
  width: 100px;
  height: 100px;
  border: 2px solid #333;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  cursor: pointer;
}
.cell:hover {
  background-color: #f0f0f0;
}
#status {
  margin-top: 20px;
  font-size: 24px;
}