.flash-popup{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%) scale(.8);width:90%;max-width:400px;background:rgba(30,30,60,.9);backdrop-filter:blur(12px);padding:20px;border-radius:14px;box-shadow:0 10px 40px rgba(0,0,0,.5);text-align:center;opacity:0;visibility:hidden;transition:transform .4s,opacity .4s,visibility .4s;z-index:10000}.flash-popup.show{transform:translate(-50%,-50%) scale(1);opacity:1;visibility:visible}.popup-content h3{font-size:1.6em;color:#fc0;margin-bottom:10px}.popup-content p{font-size:1.1em;color:#eee;margin-bottom:15px}.read-more{display:inline-block;padding:12px 24px;background:linear-gradient(45deg,#ff5722,#ff9800);color:#fff;text-decoration:none;border-radius:10px;font-size:1.1em;font-weight:700;transition:background .3s,transform .2s;animation:pulse 1.5s infinite}.read-more:hover{background:linear-gradient(45deg,#e64a19,#ff5722);transform:scale(1.05)}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.1)}100%{transform:scale(1)}}#close-popup{position:absolute;top:8px;right:12px;background:0 0;border:none;color:#f44;font-size:1.8em;cursor:pointer;transition:transform .3s,color .3s;padding:5px}#close-popup:hover{transform:rotate(90deg);color:#fff}