.sidebar-nav{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.sidebar-item{position:relative;overflow:hidden}.sidebar-item:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.1),transparent);transition:left .5s}.sidebar-item:hover:before{left:100%}.sidebar-user-card{backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);transition:all .3s ease}.sidebar-user-card:hover{transform:translateY(-1px);box-shadow:0 4px 12px #00000026}.sidebar-scroll{scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.3) transparent}.sidebar-scroll::-webkit-scrollbar{width:4px}.sidebar-scroll::-webkit-scrollbar-track{background:transparent}.sidebar-scroll::-webkit-scrollbar-thumb{background:#ffffff4d;border-radius:2px}.sidebar-scroll::-webkit-scrollbar-thumb:hover{background:#ffffff80}@keyframes fadeInUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.sidebar-fade-in{animation:fadeInUp .3s ease-out}