.sv-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:9999;display:flex;align-items:center;justify-content:center}
.sv-overlay.br{align-items:flex-end;justify-content:flex-end;padding:20px}
.sv-popup{background:#fff;padding:20px;border-radius:10px;position:relative}
.sv-close{position:absolute;top:8px;right:12px;cursor:pointer}
.sv-btn{display:inline-block;margin-top:10px;padding:10px 16px;background:#000;color:#fff;text-decoration:none}