:root{--color-primary: #A8071A;--color-primary-hover: #CF1322;--color-primary-active: #820014;--color-primary-bg: #FFF1F0;--color-primary-border: #FFA39E;--color-bg-body: #F5F4F2;--color-bg-card: #FFFFFF;--color-bg-sidebar: #1F1E1C;--color-bg-sidebar-hover: #2D2C2A;--color-bg-sidebar-active: #A8071A;--color-bg-header: #FFFFFF;--color-bg-hover: #F8F7F6;--color-bg-selected: #FFF1F0;--color-text-primary: #1F1E1C;--color-text-secondary: #6B6966;--color-text-tertiary: #8C8985;--color-text-disabled: #B5B2AD;--color-text-inverse: #FFFFFF;--color-text-brand: #A8071A;--color-text-sidebar: rgba(255, 255, 255, .7);--color-text-sidebar-active: #FFFFFF;--color-border: #D9D7D4;--color-border-light: #EDECEA;--color-border-strong: #B5B2AD;--color-success: #52C41A;--color-success-bg: #F6FFED;--color-warning: #FAAD14;--color-warning-bg: #FFFBE6;--color-error: #FF4D4F;--color-error-bg: #FFF2F0;--color-info: #1677FF;--color-info-bg: #E6F4FF;--sidebar-width: 240px;--sidebar-collapsed-width: 80px;--header-height: 64px;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--shadow-sm: 0 1px 2px rgba(31, 30, 28, .05);--shadow-md: 0 4px 12px rgba(31, 30, 28, .08);--shadow-lg: 0 8px 24px rgba(31, 30, 28, .12);--shadow-header: 0 1px 4px rgba(0, 0, 0, .08);--shadow-sidebar: 2px 0 8px rgba(0, 0, 0, .08)}body{margin:0;background:var(--color-bg-body)}