.settings-btn{

    position:fixed;

    right:20px;
    bottom:20px;

    width:56px;
    height:56px;

    border:none;
    border-radius:50%;

    font-size:28px;

    cursor:pointer;

    background:white;

    box-shadow:0 5px 20px rgba(0,0,0,.35);

    z-index:99999;

}

.settings-popup{

    position:fixed;

    right:20px;
    bottom:90px;
    height: 310px;
    max-width:620px;

    background:rgba(30,30,30,.94);

    backdrop-filter:blur(12px);

    border-radius:18px;

    padding:18px;

    display:none;

    z-index:99999;

    box-shadow:0 10px 40px rgba(0,0,0,.45);

}

.settings-popup.show{

    display:block;

}

.settings-header{

    display:flex;

    justify-content:space-between;

    align-items:center;

    color:white;

    font:bold 18px Arial;

    margin-bottom:15px;

}

#closeSettings{

    border:none;

    background:none;

    color:white;

    font-size:24px;

    cursor:pointer;

}