body {
    font-family: Arial, sans-serif;
    text-align: center;
}

h1, h2 {
    color: #333;
}

form {
    margin-bottom: 20px;
}

input, button {
    padding: 10px;
    font-size: 16px;
}

#guesses {
    list-style-type: none;
    padding: 0;
}