.update-banner-wrapper{position:fixed;top:0;left:0;right:0;z-index:9999;display:flex;justify-content:center;padding:1rem;pointer-events:none;animation:slideDown .5s ease-out forwards}@keyframes slideDown{0%{transform:translateY(-100%);opacity:0}to{transform:translateY(0);opacity:1}}.update-banner{max-width:800px;width:100%;pointer-events:auto;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:.75rem;box-shadow:0 10px 40px rgba(0,0,0,.2);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.update-banner-content{display:flex;align-items:center;gap:1rem;padding:1rem 1.5rem;color:#fff}.update-banner-icon{font-size:1.5rem;flex-shrink:0;animation:pulse 2s infinite}.update-banner-message{flex:1 1;font-size:.95rem;font-weight:500;line-height:1.4}.update-banner-actions{display:flex;gap:.5rem;flex-shrink:0}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}@media (max-width:768px){.update-banner-wrapper{padding:.5rem}.update-banner-content{flex-wrap:wrap;padding:1rem}.update-banner-message{width:100%;margin-bottom:.5rem}.update-banner-actions{width:100%;justify-content:flex-end}}@media (prefers-color-scheme:dark){.update-banner{background:linear-gradient(135deg,#4c1d95,#5b21b6)}}