body{background-color:#F8FAFC}.sticky-nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(10px);background-color:rgba(255,255,255,0.95)}.hide-scroll::-webkit-scrollbar{display:none}.hide-scroll{-ms-overflow-style:none;scrollbar-width:none}.fade-in{animation:fadeIn 0.4s ease-in-out}@keyframes fadeIn{from{opacity:0}to{opacity:1}}