body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f9f9f9;
    color: #333;
}

header {
    background-color: #333;
    color: white;
    padding: 1rem;
    text-align: center;
}

nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

button.lang-switch {
    background-color: white;
    color: #333;
    border: 1px solid #333;
    border-radius: 5px;
    padding: 0.5rem 1rem;
    cursor: pointer;
    font-size: 1rem;
}

button.lang-switch:hover {
    background-color: #333;
    color: white;
}

main {
    padding: 2rem;
    text-align: center;
}

h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

p {
    font-size: 1.2rem;
    line-height: 1.5;
}