body {
    font-family: sans-serif;
    background: #222;
    color: white;
    text-align: center;
    margin-top: 80px;
}

.hidden {
    display: none;
}

button {
    padding: 12px 24px;
    margin: 8px;
    font-size: 18px;
    cursor: pointer;
}

input {
    padding: 10px;
    font-size: 18px;
    width: 250px;
}

#hostId {
    font-size: 28px;
    font-weight: bold;
    color: #0096FF;
}

.game {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.container {
    height: 700px;
    width: 700px;
}

.cell {
    height: 150px;
    width: 150px;
    padding: 0;
}

.flipped {
    background-color: gray;
}