.theme-page h1 { font-size: clamp(2rem, 5vw, 2.6rem); margin: 12px 0; }
.sibling-themes { list-style: none; padding: 0; display: grid; gap: 10px; }
.sibling-themes a { color: var(--ink); font-weight: 700; text-decoration: none; }
.sibling-themes a:hover { color: var(--coral-dark); }
.pin-grid .pin-item { position: relative; }
.pin-save {
  position: absolute; top: 10px; right: 10px; z-index: 2;
  border: 0; border-radius: 999px; padding: 8px 12px;
  background: #E60023; color: #fff; font-weight: 700; cursor: pointer;
  opacity: 0; transition: opacity .15s ease;
}
.pin-item:hover .pin-save, .pin-save:focus { opacity: 1; }