:root{--color-primary: #4f46e5;--color-primary-hover: #4338ca;--color-primary-light: #eef2ff;--color-danger: #ef4444;--color-success: #10b981;--color-warning: #f59e0b;--color-text: #111827;--color-text-muted: #6b7280;--color-border: #e5e7eb;--color-bg: #f9fafb;--color-surface: #ffffff;--color-sidebar-bg: #1e1b4b;--color-sidebar-text: #c7d2fe;--color-sidebar-active: #ffffff;--sidebar-width: 220px;--topbar-height: 60px;--radius: 8px;--shadow-sm: 0 1px 3px rgba(0,0,0,.08);--shadow-md: 0 4px 12px rgba(0,0,0,.12)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--color-text: #f9fafb;--color-text-muted: #9ca3af;--color-border: #374151;--color-bg: #111827;--color-surface: #1f2937}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe 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