/* Existing CSS */

/* Popup and overlay styling */
.hidden {
  display: none;
}

.popup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 100;
  height: 100%;
  overflow-y: scroll;
}

.popup-content {
  position: relative;

  padding: 2rem;
  border-radius: 1rem;
  max-width: 500px;
  width: 90%;
  height: 90%;
}

.close-popup-btn {
  position: absolute;
  top: 1rem;

  padding: 4px;
  border: 2px solid white;

  width: 5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  cursor: pointer;
  background-color: red;
  border-radius: 12px;
}
html {
  scroll-behavior: smooth;
}