#update-banner {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: #4CAF50;
  color: white;
  padding: 12px 20px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
  z-index: 10000;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: system-ui, -apple-system, sans-serif;
}

#update-banner .update-button {
  background: white;
  color: #4CAF50;
  border: none;
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  font-weight: bold;
}

#update-banner .later-button {
  background: transparent;
  color: white;
  border: 1px solid white;
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
}