#update-banner {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: #111;
  color: #fff;
  padding: 12px 18px;
  border-radius: 999px;
  z-index: 9999;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  font-size: 14px;
}

.update-inner {
  display: flex;
  align-items: center;
  gap: 10px;
}

#update-btn {
  background: #00c853;
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 6px 12px;
  cursor: pointer;
  font-size: 13px;
}

#update-btn:hover {
  background: #00b34a;
}

@media (max-width: 480px) {
  .update-inner {
    white-space: nowrap; /* 줄바꿈 금지 */
  }

  #update-banner {
    padding: 10px 14px; /* 살짝 줄여서 공간 확보 */
    font-size: 13px; /* 글씨 조금 줄이기 */
  }

  #update-btn {
    padding: 5px 10px; /* 버튼도 살짝 줄임 */
    font-size: 12px;
    flex-shrink: 0; /* 버튼 찌그러지는거 방지 */
  }
}