body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.error-popup-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;display:flex;justify-content:center;align-items:center;z-index:9999;animation:fadeIn .3s ease-out}.error-popup{background-color:#dc3545;border-radius:12px;box-shadow:0 8px 32px #0000004d;max-width:400px;width:90%;margin:20px;animation:slideIn .3s ease-out}.error-popup-content{padding:30px;text-align:center;position:relative}.error-icon{font-size:48px;margin-bottom:16px;display:block}.error-message{color:#fff;font-size:18px;font-weight:500;margin:0 0 20px;line-height:1.4}.error-popup-close{position:absolute;top:15px;right:15px;background:none;border:none;color:#fff;font-size:24px;cursor:pointer;padding:5px;border-radius:50%;width:35px;height:35px;display:flex;align-items:center;justify-content:center;transition:background-color .2s ease}.error-popup-close:hover{background-color:#ffffff1a}.error-popup-close:focus{outline:2px solid white;outline-offset:2px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideIn{0%{transform:translateY(-50px) scale(.9);opacity:0}to{transform:translateY(0) scale(1);opacity:1}}@media (max-width: 480px){.error-popup{margin:10px;width:calc(100% - 20px)}.error-popup-content{padding:20px}.error-message{font-size:16px}.error-icon{font-size:40px}}