.skeleton{background:linear-gradient(90deg,#2a2a2a 25%,#333,#2a2a2a 75%);background-size:200% 100%;animation:skeleton-loading 1.5s ease-in-out infinite}@keyframes skeleton-loading{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton-card{background-color:#1a1a1a;border-radius:8px;padding:10px;margin-bottom:20px;height:300px;position:relative;overflow:hidden}.skeleton-image{width:100%;height:220px;border-radius:8px;margin-bottom:10px}.skeleton-title{width:70%;height:20px;border-radius:4px;margin-bottom:8px}.skeleton-text{width:50%;height:14px;border-radius:4px}.skeleton-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px;padding:20px}.loading .wallpaper-card{display:none}.loading .skeleton-card{display:block}.skeleton-card{display:none}