.popup-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:rgba(0,0,0,.6);display:flex;justify-content:center;align-items:center;z-index:9999}.popup-box{background:#fff;color:#000;padding:30px;border-radius:18px;text-align:center;max-width:400px;width:90%;box-shadow:0 20px 60px #0000004d;position:relative}.popup-close{position:absolute;right:15px;top:10px;border:none;background:transparent;font-size:24px;cursor:pointer}