.critical-alert-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.critical-alert-box {
  background: white;
  padding: 20px;
  border-radius: 5px;
  text-align: center;
  box-shadow: 0 0 10px rgba(255, 0, 0, 0.8);
}