.floating-lang-btn {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

    .floating-lang-btn button {
        background-color: darkgrey;
        color: white;
        border: none;
        border-radius: 77%;
        width: 44px;
        height: 44px;
        font-size: 24px;
        cursor: pointer;
    }

.lang-menu {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 60px; /* se separa del botón principal */
    right: 0;
    background: #2B65A1;
    border: 1px solid #ccc;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0px 4px 6px rgba(0,0,0,0.1);
}

    .lang-menu button {
        background: none;
        border: none;
        padding: 10px 20px;
        text-align: left;
        width: 100%;
        cursor: pointer;
    }

        .lang-menu button:hover {
            background-color: #889FB8;
        }