.bj-help-tooltip{
    position:fixed;
    left:50%;
    bottom:110px;
    transform:translateX(-50%);
    background:rgba(0,0,0,0.88);
    color:#fff;
    padding:14px 18px;
    border-radius:14px;
    font-size:14px;
    max-width:280px;
    text-align:center;
    z-index:99999;
    backdrop-filter: blur(10px);
    box-shadow:0 10px 30px rgba(0,0,0,0.25);
    animation: bjFadeIn .25s ease;
}

.bj-help-tooltip button{
    margin-top:10px;
    background:#fff;
    color:#000;
    border:none;
    padding:6px 12px;
    border-radius:8px;
    font-size:13px;
    cursor:pointer;
}

@keyframes bjFadeIn{
    from{opacity:0; transform:translateX(-50%) translateY(10px);}
    to{opacity:1; transform:translateX(-50%) translateY(0);}
}