body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: #f0f0f0;
    flex-direction: column;
}

#letter-container {
    text-align: center;
}

#letter {
    font-size: 200px;
    font-weight: bold;
    color: #333;
}

#timer {
    font-size: 24px;
    margin-top: 20px;
    color: #333;
}