.skeleton-box{animation:pulse 1.2s infinite;background:#f0f0f0;border-radius:6px}.skeleton-img{width:100%;height:200px;background:#e0e0e0}.skeleton-line{height:16px;background:#ddd;margin:10px 0;border-radius:4px}.skeleton-line.short{width:40%}.skeleton-btn{width:100px;height:30px;background:#ddd;border-radius:5px;margin-top:10px}@keyframes pulse{0%{background-color:#eee}50%{background-color:#ddd}100%{background-color:#eee}}