body {
    font-family: Arial, sans-serif;
    text-align: center;
}

#board {
    display: grid;
    grid-template-columns: repeat(3, 100px);
    grid-gap: 5px;
    margin: 20px auto;
    width: max-content;
}

.cell {
    width: 100px;
    height: 100px;
    background-color: #eee;
    font-size: 2em;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.cell:hover {
    background-color: #ddd;
}

#status {
    margin: 20px;
}

#game button, #game input {
    margin: 5px;
}