.popup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: none;
  justify-content: center;
  align-items: center;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1000;
}

.popup-content {
  position: relative;
  background: white;
  border-radius: 12px;
  padding: 10px;
  box-shadow: 0 0 15px rgba(0,0,0,0.4);
  animation: fadeIn 0.5s ease;
}

.popup-content img {
  max-width: 300px;
  border-radius: 8px;
}

.close-btn {
  position: absolute;
  top: 5px;
  right: 8px;
  background: #47278c;
  color: white;
  border: none;
  border-radius: 50%;
  width: 25px;
  height: 25px;
  cursor: pointer;
  font-weight: bold;
}

@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}