.theme-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.theme-card{background-color:var(--color-background-surface);border-radius:var(--radius-card);overflow:hidden;transition:box-shadow .2s ease-in-out,transform .2s ease-in-out}.theme-card img{width:100%;aspect-ratio:16 / 9;object-fit:cover;display:block}.theme-card__content{padding:15px;display:flex;justify-content:space-between;align-items:center;gap:10px}.theme-card__title{margin:0;font-family:var(--font-heading);flex-grow:1}.theme-card__actions{display:flex;justify-content:flex-end;flex-shrink:0}.view-options{display:flex;justify-content:flex-end;align-items:center;gap:10px;margin-bottom:20px}