body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: #faf8ef;
}

.container {
    text-align: center;
}

h1 {
    font-size: 48px;
    color: #776e65;
}

#score {
    font-size: 24px;
    margin-bottom: 20px;
    color: #776e65;
}

#high-score {
    font-size: 24px;
    margin-bottom: 20px;
    color: #776e65;
}

#game-board {
    display: grid;
    grid-template-columns: repeat(4, 100px);
    grid-gap: 10px;
    background-color: #bbada0;
    padding: 10px;
    border-radius: 5px;
}

.tile {
    width: 100px;
    height: 100px;
    background-color: #cdc1b4;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 36px;
    font-weight: bold;
    color: #776e65;
    border-radius: 3px;
}

#new-game {
    margin-top: 20px;
    padding: 10px 20px;
    font-size: 18px;
    background-color: #8f7a66;
    color: white;
    border: none;
    border-radius: 3px;
    cursor: pointer;
}

#new-game:hover {
    background-color: #9f8b77;
}

@media screen and (max-width: 500px) {
    #game-board {
        grid-template-columns: repeat(4, 70px);
        grid-gap: 5px;
    }

    .tile {
        width: 70px;
        height: 70px;
        font-size: 24px;
    }

    h1 {
        font-size: 36px;
    }

    #score, #high-score {
        font-size: 18px;
    }
}