body{font-family:Montserrat,sans-serif}.popup-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000059;display:flex;align-items:center;justify-content:center;z-index:1000}.popup{background:#fff;width:90%;max-width:360px;padding:20px;border-radius:14px;box-shadow:0 12px 30px #0003;text-align:center}.popup p{margin:0 0 16px;font-size:15px;font-weight:500;color:#222}.popup-actions{display:flex;gap:10px;justify-content:center}.install-btn{background:#1a73e8;color:#fff;border:none;padding:8px 14px;border-radius:8px;font-size:14px;cursor:pointer}.cancel-btn{background:#e0e0e0;color:#333;border:none;padding:8px 14px;border-radius:8px;font-size:14px;cursor:pointer}@media (min-width: 768px){.popup{max-width:420px}}