@import"https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700&display=swap";:root{--font: "DM Sans", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;--bg-app: #f1f5f9;--bg-card: #ffffff;--border: #e2e8f0;--text: #0f172a;--text-muted: #64748b;--text-subtle: #94a3b8;--sidebar: #0f172a;--sidebar-hover: #1e293b;--sidebar-active: #334155;--accent: #2563eb;--danger: #dc2626;--radius: 10px;--radius-sm: 8px;--shadow: 0 1px 3px rgba(15, 23, 42, .06);--shadow-md: 0 4px 24px rgba(15, 23, 42, .08)}*{box-sizing:border-box}body{margin:0;font-family:var(--font);font-size:14px;line-height:1.5;color:var(--text);background:var(--bg-app);-webkit-font-smoothing:antialiased}#root{min-height:100vh}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(ellipse 120% 80% at 50% 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