body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: #f4f9f4;
    color: #333;
}
header {
    background: #00796b;
    color: white;
    padding: 20px;
    text-align: center;
}
.language-switch {
    margin-top: 10px;
}
.language-switch button {
    margin: 0 5px;
    padding: 5px 10px;
    background: white;
    border: 1px solid #004d40;
    cursor: pointer;
}
section {
    padding: 20px;
    max-width: 800px;
    margin: auto;
}
.offer {
    background: #ffe0b2;
    padding: 20px;
    border-radius: 10px;
    margin-top: 20px;
}
footer {
    text-align: center;
    padding: 10px;
    background: #004d40;
    color: white;
}
a {
    color: #00695c;
    text-decoration: none;
    font-weight: bold;
}