body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #948686;
    font-family: Arial, sans-serif;
}

.container {
    text-align: center;
}

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

.cell {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100px;
    height: 100px;
    background-color: white;
    border: 2px solid #333;
    font-size: 2em;
    cursor: pointer;
}

.cell:hover {
    background-color: #e6e6e6;
}

.restart-button, .exit-button {
    margin-top: 10px;
    padding: 10px 20px;
    font-size: 1em;
    cursor: pointer;
}

.exit-button {
    background-color: #ff4c4c;  /* Red background for exit button */
    color: white;
    border: none;
    border-radius: 5px;
}

.exit-button:hover {
    background-color: #e63939;  /* Darker red on hover */
}

.message {
    margin-top: 10px;
    font-size: 1.2em;
}