/* Blurred carousel background */
.carousel.blur {
  filter: blur(8px);
  transition: filter 0.3s ease;
}

/* Default hidden popup */
.popup {
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1000;
  background: white;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
  padding: 20px;
  border-radius: 10px;
  text-align: center;
}

.popup img {
  width: 100%;
  height: auto;
}

.popup .close-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  background: red;
  color: white;
  border: none;
  padding: 5px 10px;
  cursor: pointer;
}

/* Visible popup */
.popup.visible {
  display: block;
}

/* Close button */
.close-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  background: transparent;
  border: none;
  font-size: 20px;
  cursor: pointer;
}