#session-popup {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.6);
  z-index: 2147483647;
}

#session-popup .session-popup-box {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
}

#session-popup img {
  display: block;
  max-width: 100%;
  max-height: 90vh;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

#session-popup .session-popup-close {
  position: absolute;
  top: -12px;
  right: -12px;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 50%;
  background: #fff;
  font-size: 22px;
  line-height: 40px;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
}

#session-popup .session-popup-close:focus {
  outline: 2px solid #000;
  outline-offset: 2px;
}