#pwa-install-banner, #ios-install-banner {
  position: fixed;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  background: #ffffff;
  color: #333;
  text-align: center;
  padding: 1rem 1.5rem;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  width: auto;
  max-width: 90%;
  opacity: 0;
  animation: fadeIn 1s forwards;
}

.pwa-banner-content {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 1rem;
}

#install-button {
  background: #8bc34a;
  color: white;
  border: none;
  padding: 0.5rem 1.2rem;
  font-size: 1rem;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.3s;
}

#install-button:hover {
  background: #7cb342;
}

.hidden {
  display: none;
}

.close-banner {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: #666;
  cursor: pointer;
  margin-left: 0.5rem;
}

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}