body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: #f0f0f0;
}

.container {
    text-align: center;
}

.board {
    display: grid;
    grid-template-columns: repeat(7, 50px);
    grid-template-rows: repeat(6, 50px);
    gap: 5px;
}

.cell {
    width: 50px;
    height: 50px;
    background-color: #fff;
    border: 1px solid #ccc;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5em;
    cursor: pointer;
    position: relative;
}

.cell:before {
    content: "";
    position: absolute;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #fff;
}


.cell.red:before {
    background-color: red;
}

.cell.yellow:before {
    background-color: yellow;
}

.cell.red {
    color: red;
}

.cell.yellow {
    color: yellow;
}

.cell[data-column]:hover::before {
    background-color: #f0f0f0;
}

.current-player {
  width: 50px;
  height: 50px;
  margin: 1rem auto;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  font-size: 1.5em;
}

.current-player:before {
  content: "";
  position: absolute;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: #f0f0f0;
}

.current-player.red:before {
  background-color: red;
}

.current-player.yellow:before {
  background-color: yellow;
}