.language-switcher {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
}
.language-btn {
    padding: 5px 10px;
    margin: 0 5px;
    cursor: pointer;
    background: #f0f0f0;
    border: 1px solid #ddd;
    border-radius: 3px;
}
.language-btn.active {
    background: #4CAF50;
    color: white;
}