.custom-alert-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 99999;
}

.custom-alert-box {
  background: #111;
  color: #fff;
  padding: 28px 40px;
  border-radius: 12px;
  text-align: center;
  min-width: 320px;
  box-shadow: 0 0 25px rgba(0,0,0,0.8);
  animation: popIn 0.3s ease;
}

.custom-alert-icon {
  font-size: 42px;
  color: #00ff88;
  margin-bottom: 12px;
}

.custom-alert-message {
  font-size: 16px;
  font-weight: 500;
}

@keyframes popIn {
  from { transform: scale(0.8); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}