body{font-family:Inter,sans-serif;transition:background-color .5s ease,color .5s ease}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#555;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#007bff}.perspective-1000{perspective:1000px}.perspective-2000{perspective:2000px}.preserve-3d{transform-style:preserve-3d}.backface-hidden{backface-visibility:hidden}.transform-style-3d{transform-style:preserve-3d}.dark .text-neon{text-shadow:0 0 5px rgba(0,229,255,.5),0 0 10px rgba(0,229,255,.3)}.bg-grid{background-size:40px 40px;background-image:linear-gradient(to right,rgba(128,128,128,.05) 1px,transparent 1px),linear-gradient(to bottom,rgba(128,128,128,.05) 1px,transparent 1px)}.dark .bg-grid{background-image:linear-gradient(to right,rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(to bottom,rgba(255,255,255,.05) 1px,transparent 1px)}@keyframes aurora{0%{transform:translate(0) scale(1);filter:hue-rotate(0deg)}50%{transform:translate(-20px,20px) scale(1.1);filter:hue-rotate(15deg)}to{transform:translate(0) scale(1);filter:hue-rotate(0deg)}}.animate-aurora{animation:aurora 10s ease-in-out infinite}.cube-face{position:absolute;width:200px;height:200px;border:1px solid rgba(0,123,255,.3);background:#ffffff0d;display:flex;align-items:center;justify-content:center;font-weight:900;letter-spacing:2px;box-shadow:0 0 15px #007bff1a;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);transition:all .3s ease}.dark .cube-face{border:1px solid rgba(0,229,255,.5);background:#007bff1a;box-shadow:0 0 20px #00e5ff33}