body {
    font-family: Arial, sans-serif;
    text-align: center;
    background-color: #282c34;
    color: white;
}

h1 {
    margin-top: 20px;
}

.player-inputs {
    margin: 10px;
}

.player-inputs input {
    padding: 8px;
    margin: 5px;
    font-size: 14px;
}

.mode-selector {
    margin: 20px;
}

.mode-selector button {
    padding: 10px;
    margin: 5px;
    font-size: 16px;
    cursor: pointer;
}

.scoreboard {
    font-size: 20px;
    margin: 10px;
}

.board {
    display: grid;
    grid-template-columns: repeat(3, 100px);
    grid-template-rows: repeat(3, 100px);
    gap: 5px;
    justify-content: center;
    margin-top: 20px;
}

.cell {
    width: 100px;
    height: 100px;
    background-color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    font-weight: bold;
    color: black;
    cursor: pointer;
}

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

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