.popup-overlay {
  display: flex;
  justify-content: space-around;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.5);
  justify-content: center;
  align-items: center;
  z-index: 9999;
}
.popup-content {
  background: #172c55;
  color: #fff;
  padding: 32px 28px;
  border-radius: 14px;
  text-align: center;
  max-width: 420px;
  width: 92%;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  animation: fadeIn 0.35s cubic-bezier(0.4,0,0.2,1);
  position: absolute;
  display: none;
  flex-direction: column;
  align-items: center;
  top: 10em;
}
.popup-icon {
  font-size: 50px;
  margin-bottom: 15px;
}
.popup-close {
  margin-top: 20px;
  background: white;
  color: #172c55;
  border: none;
  padding: 10px 20px;
  border-radius: 5px;
  cursor: pointer;
  font-weight: bold;
}
@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}