.perspective-1000{perspective:1000px}.transform-style-3d{transform-style:preserve-3d}.backface-hidden{backface-visibility:hidden}.rotate-y-180{transform:rotateY(180deg)}.custom-scrollbar::-webkit-scrollbar{width:4px}.custom-scrollbar::-webkit-scrollbar-track{background:#ffffff1a;border-radius:10px}.custom-scrollbar::-webkit-scrollbar-thumb{background:#ffffff4d;border-radius:10px}.custom-scrollbar::-webkit-scrollbar-thumb:hover{background:#ffffff80}