.beloved-instagram-feed {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 15px;
}
.beloved-instagram-feed a {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: 6px;
  background: #f6f6f6;
  min-height: 220px;
}

/* Spinner */
.insta-loader {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 3px solid rgba(255,255,255,0.4);
  border-top-color: var(--spinner-color, #c62a72);
  border-radius: 50%;
  width: var(--spinner-size, 36px);
  height: var(--spinner-size, 36px);
  margin: calc(var(--spinner-size, 36px) / -2);
  animation: insta-spin 1s linear infinite;
  z-index: 2;
}
@keyframes insta-spin {
  to { transform: rotate(360deg); }
}

/* Fade-in */
.beloved-instagram-feed img,
.beloved-instagram-feed video {
  opacity: 0;
  width: 100%;
  height: auto;
  transition: opacity .3s ease, transform .3s ease;
}
.beloved-instagram-feed img.loaded,
.beloved-instagram-feed video.loaded {
  opacity: 1;
}
.beloved-instagram-feed a:hover img,
.beloved-instagram-feed a:hover video {
  transform: scale(1.05);
}