html{scroll-behavior:smooth}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:rgba(0,0,0,.1)}::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#9333ea,#3b82f6);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,#7e22ce,#2563eb)}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-10px)}to{transform:translateY(0)}}.animate-float{animation:float 3s ease-in-out infinite}.dark{color-scheme:dark}