.install-pwa-banner{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);z-index:9999;animation:slideUp .3s ease-out}@keyframes slideUp{0%{bottom:-100px;opacity:0}to{bottom:20px;opacity:1}}.install-pwa-content{background:linear-gradient(135deg,#1a1a1a,#2a2a2a);border:2px solid gold;border-radius:16px;padding:16px 20px;display:flex;align-items:center;gap:12px;box-shadow:0 8px 32px rgba(255,215,0,.3);max-width:90vw;width:400px}.install-pwa-icon{font-size:32px;flex-shrink:0}.install-pwa-text{flex:1 1;min-width:0}.install-pwa-text strong{display:block;color:gold;font-size:16px;margin-bottom:4px}.install-pwa-text p{color:#999;font-size:13px;margin:0}.install-pwa-btn{background:gold;color:#000;border:none;padding:10px 20px;border-radius:8px;font-weight:700;font-size:14px;cursor:pointer;transition:all .2s;flex-shrink:0}.install-pwa-btn:hover{background:#ffc700;transform:scale(1.05)}.install-pwa-btn:active{transform:scale(.95)}.install-pwa-close{background:transparent;border:none;color:#666;font-size:20px;cursor:pointer;padding:4px 8px;transition:color .2s;flex-shrink:0}.install-pwa-close:hover{color:#fff}@media (max-width:480px){.install-pwa-banner{bottom:10px;left:10px;right:10px;transform:none}.install-pwa-content{width:100%;max-width:none;padding:14px 16px;gap:10px}.install-pwa-icon{font-size:28px}.install-pwa-text strong{font-size:14px}.install-pwa-text p{font-size:12px}.install-pwa-btn{padding:8px 16px;font-size:13px}}