.article-item{animation:fadeInUp .4s ease-out}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.infinite-loader{text-align:center;padding:30px;color:#666}.infinite-loader .spinner-border{width:2.5rem;height:2.5rem;border-width:.25em}.infinite-end-message{text-align:center;padding:30px 15px;color:#999;font-size:14px;border-top:1px solid #e0e0e0;margin-top:20px}.infinite-end-message p{margin:0;display:inline-flex;align-items:center;gap:8px}.infinite-error-message{text-align:center;padding:30px 15px;color:#d32f2f;font-size:14px;background-color:#ffebee;border-radius:8px;margin:20px 0}.infinite-error-message p{margin:0;display:inline-flex;align-items:center;gap:8px}.articles-counter{font-weight:600;color:#333;transition:all .3s ease}.articles-counter.updated{color:#4caf50;transform:scale(1.05)}.infinite-progress{position:fixed;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,#4caf50,#66bb6a);transform:scaleX(0);transform-origin:left;transition:transform .3s ease;z-index:9999;opacity:0}.infinite-progress.active{opacity:1}@media (max-width:768px){.infinite-loader{padding:20px}.infinite-loader p{font-size:13px;margin-top:8px}.infinite-end-message,.infinite-error-message{padding:20px 10px;font-size:13px}}.article-item.loading{opacity:.5;pointer-events:none}.article-item:hover{transform:translateY(-2px);transition:transform .3s ease}.lazy-bg{background-color:#f5f5f5;background-size:cover!important;background-position:50%!important;position:relative;transition:opacity .3s ease}.flat-picture.lazy-bg{background-color:#f5f5f5;background-image:none}.lazy-bg:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(90deg,hsla(0,0%,100%,0),hsla(0,0%,100%,.3) 50%,hsla(0,0%,100%,0));animation:shimmer 1.5s infinite;z-index:1}@keyframes shimmer{0%{transform:translateX(-100%)}to{transform:translateX(100%)}}.lazy-loaded{animation:fadeInImage .5s ease-in}.lazy-loaded:before{display:none}@keyframes fadeInImage{0%{opacity:0}to{opacity:1}}.lazy-error{background-color:#fafafa;background-image:none!important;position:relative}.lazy-error:after{content:"📷";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:40px;opacity:.3;z-index:2}@media (max-width:768px){.lazy-bg:before{animation-duration:2s}}