.fade-in-item{background:linear-gradient(135deg,#fff 0%,#f8fafc 100%);border:1px solid #e5e7eb;border-radius:8px;padding:10px;transition:all .3s;animation:.4s cubic-bezier(.4,0,.2,1) forwards smoothFadeIn;position:relative;overflow:hidden;box-shadow:0 2px 8px #0000000f}.fade-in-item:before{content:"";background:linear-gradient(90deg,#3b82f6,#8b5cf6);height:2px;animation:3s ease-in-out infinite accentSlide;position:absolute;top:0;left:0;right:0}.fade-in-item:hover{border-color:#d1d5db;transform:translateY(-1px);box-shadow:0 4px 16px #0000001a}@keyframes accentSlide{0%,to{opacity:.7;background:linear-gradient(90deg,#3b82f6,#8b5cf6)}50%{opacity:1;background:linear-gradient(90deg,#8b5cf6,#ec4899)}}@keyframes smoothFadeIn{0%{opacity:0;transform:translateY(12px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}@media (max-width:768px){.fade-in-item{border-radius:6px;margin:0;padding:8px}.fade-in-item:hover{transform:none}.fade-in-item:before{height:1.5px}}