.popup-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:rgba(0,0,0,.4);display:flex;justify-content:center;align-items:center;z-index:9999;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.popup-content{background:#ffffff;padding:32px 24px;border-radius:20px;text-align:center;position:relative;width:90%;max-width:400px;transition:transform .35s ease,opacity .35s ease;box-shadow:0 10px 30px rgba(0,0,0,.15)}.popup-title{margin-top:0;font-size:1.5rem;color:#333;font-weight:600}.popup-message{color:#555;margin-top:10px;font-size:1rem;border-left:5px solid #b5b2b2;background-color:#f9f9f9;text-align:left;padding:10px}.popup-close{position:absolute;top:12px;right:16px;font-size:24px;background:none;border:none;color:#888;cursor:pointer;transition:color .2s}.popup-close:hover{color:#333}.popup-button{margin:20px auto auto;background:linear-gradient(90deg,#007bff,#00c6ff);color:white;border:none;padding:12px 28px;border-radius:50px;cursor:pointer;font-weight:600;font-size:1rem;transition:background .3s ease}.popup-button:hover{background:linear-gradient(90deg,#0056b3,#0099cc)}.fade-in{animation:fadeIn .3s forwards}.fade-out{animation:fadeOut .3s forwards}.zoom-in{transform:scale(1);opacity:1}.zoom-out{transform:scale(.9);opacity:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeOut{0%{opacity:1}to{opacity:0}}