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

.popup-content {
  position: relative;
  max-width: 100vw;
  max-height: 100vh;
  scale: 90%;
  box-shadow: 0 0 40px rgba(0, 169, 251, 1);
  border: 0 solid #fff;
  border-radius: 10px;
}

.popup-content img {
  max-width: 100vw;
  max-height: 100vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 12px;
  display: block;
}

.popup-close-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  background-color: white;
  color: black;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 16px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.4);
  z-index: 10;
}

.popup-close-btn:hover {
  background-color: #f0f0f0;
  color: red;
}