.lang-wrapper {
        position: fixed; top: 20px; right: 20px; z-index: 10000;
        font-family: Arial, sans-serif;
    }
    .lang-selected {
        background: #333; color: #fff; padding: 8px 15px; border-radius: 5px;
        cursor: pointer; display: flex; align-items: center; justify-content: space-between;
        min-width: 60px; text-align: center; font-weight: bold;
    }
    .lang-list {
        display: none; flex-direction: column; background: #fff;
        border: 1px solid #ccc; border-radius: 5px; margin-top: 5px; overflow: hidden;
    }
    .lang-list button {
        background: none; border: none; padding: 10px; cursor: pointer;
        text-align: left; transition: 0.3s; width: 100%;
    }
    .lang-list button:hover { background: #f0f0f0; }
    .lang-wrapper.open .lang-list { display: flex; }