:root{--bg:#08101f;--bg2:#0e1630;--card:rgba(21,31,61,.72);--card2:rgba(28,40,77,.74);--text:#f5f7ff;--muted:#9aa8ca;--line:rgba(255,255,255,.09);--cyan:#55e7ff;--violet:#8b7cff;--pink:#ff72bd;--green:#70f0bd;--shadow:0 24px 80px rgba(0,0,0,.34)}*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:radial-gradient(circle at 20% 0%,#17274d 0,transparent 38%),linear-gradient(160deg,var(--bg),#090d1a 70%);min-height:100vh;overflow-x:hidden}.aurora{position:fixed;border-radius:50%;filter:blur(75px);opacity:.27;pointer-events:none;animation:drift 11s ease-in-out infinite alternate}.aurora-a{width:280px;height:280px;background:#436dff;top:-90px;right:-100px}.aurora-b{width:230px;height:230px;background:#d94dff;bottom:110px;left:-120px;animation-delay:-4s}@keyframes drift{to{transform:translate3d(22px,28px,0) 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