.pwa-btn,.pwa-ios-guide{
position:fixed;
z-index:9999;
padding:12px 16px;
border-radius:12px;
font-weight:600;
}
.pwa-btn{
background:linear-gradient(135deg,#0d6efd,#00c6ff);
color:#fff;
box-shadow:0 6px 20px rgba(0,0,0,0.25);
cursor:pointer;
}
.pwa-ios-guide{
background:#000;
color:#fff;
text-align:center;
}
.bottom-right{bottom:20px;right:20px}
.bottom-left{bottom:20px;left:20px}
.top-right{top:20px;right:20px}
.top-left{top:20px;left:20px}