html{scroll-behavior:smooth}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:#f0f9f9}::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#1a4d4d,#80cbc9);border-radius:5px}::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,#123333,#1a4d4d)}