.lightbox {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.lightbox.is-open {
  display: flex;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
}

.lightbox-inner {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 10px;
}

.lightbox-img {
  max-width: 100%;
  max-height: 80vh;
  border-radius: 14px;
  display: block;
}

.lightbox-caption {
  color: #f5f5f5;
  font-size: 0.95rem;
  text-align: center;
}

.lightbox-close {
  position: absolute;
  top: -10px;
  right: -10px;
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: #ffffff;
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}