#instantappy-installer{position:fixed;bottom:20px;right:20px;z-index:9999}#instantappy-install-btn{background:#2563eb;color:#fff;border:0;border-radius:8px;padding:12px 18px;font-size:15px;font-weight:600;cursor:pointer;box-shadow:0 10px 25px rgba(0,0,0,.2);transition:all .2s ease}#instantappy-install-btn:hover{background:#1d4ed8;transform:translateY(-2px)}