body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
header {
    background-color: #4CAF50;
    width: 100%;
    padding: 10px 0;
    text-align: center;
    color: white;
}
nav {
    margin: 20px 0;
}
nav a {
    margin: 0 15px;
    text-decoration: none;
    color: #333;
}
section {
    margin: 20px;
    width: 80%;
    max-width: 800px;
}
.game {
    margin: 20px 0;
    border: 1px solid #ccc;
    padding: 10px;
}
.welcome {
    margin: 20px 0;
    font-size: 1.5em;
}
.language-buttons {
    margin: 20px;
}
.language-buttons button {
    margin: 0 5px;
    padding: 5px 10px;
}
form {
    display: flex;
    flex-direction: column;
}
form input, form textarea {
    margin: 5px 0;
    padding: 10px;
    font-size: 1em;
}