.pwa-install-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: white;
  padding: 15px;
  box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 1000;
}

.pwa-install-banner p {
  margin: 0;
  flex-grow: 1;
}

.pwa-install-banner button {
  margin-left: 10px;
}