body {
    font-family: Arial, sans-serif;
    text-align: center;
    background-color: #f2f2f2;
}

h1 {
    margin-top: 20px;
}

.players input {
    width: 160px;
    padding: 8px;
    margin: 5px;
}

.choice {
    margin: 15px;
}

.choice button {
    width: 60px;
    height: 40px;
    margin: 5px;
    font-size: 18px;
    cursor: pointer;
}

.container {
    width: 300px;
    margin: 20px auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}

.cell {
    width: 100px;
    height: 100px;
    border: 2px solid black;
    font-size: 40px;
    line-height: 100px;
    cursor: pointer;
}

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

.restart {
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
}