.lang-switch {
    position: fixed;
    top: 20px;
    right: 30px;
    z-index: 9999;
    display: flex;
    gap: 8px;
}
.lang-btn {
    padding: 6px 14px;
    border: 1px solid #ddd;
    background: #fff;
    border-radius: 4px;
    cursor: pointer;
}
.lang-btn.active {
    background: #0066cc;
    color: #fff;
    border-color: #0066cc;
}
.radio-group {
    display: flex;
    gap: 20px;
    margin-top: 6px;
}
.radio-group label {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}