.popup{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;z-index:111999;justify-content:center;align-items:center}.popup h1{color:#205c7e;font-size:2rem;margin-bottom:12px}.popup p{font-size:1.1rem;padding-bottom:20px}.popup a{text-decoration:none;color:inherit}.popup-content{background:#fff;padding:30px;border-radius:10px;max-width:400px;text-align:center;position:relative}.close-btn{position:absolute;top:10px;right:15px;cursor:pointer;font-size:24px}