:root{--color-primary:#1677ff;--color-primary-hover:#4096ff;--color-secondary:#666;--color-accent:#667eea;--color-background:#f0f2f5;--color-surface:#fff;--color-border:#d9d9d9;--color-text-primary:#1f1f1f;--color-text-secondary:#666;--color-text-disabled:#999;--color-success:#52c41a;--color-warning:#faad14;--color-error:#ff4d4f;--color-info:#1677ff;--color-table-header-bg:#fafafa;--color-table-row-hover-bg:#f5f5f5;--color-table-stripe-bg:#fafafa;--color-login-gradient-start:#667eea;--color-login-gradient-end:#764ba2;--color-scrollbar-track:#f1f1f1;--color-scrollbar-thumb:#c1c1c1;--color-scrollbar-thumb-hover:#a8a8a8;--font-family-base:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;--font-family-heading:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;--font-family-mono:SFMono-Regular,Consolas,"Liberation Mono",Menlo,monospace;--font-size-xs:12px;--font-size-sm:14px;--font-size-base:14px;--font-size-lg:16px;--font-size-xl:18px;--font-size-xxl:24px;--font-weight-normal:400;--font-weight-medium:500;--font-weight-bold:700;--line-height-tight:1.3;--line-height-base:1.5715;--line-height-relaxed:1.8;--spacing-xs:4px;--spacing-sm:8px;--spacing-md:12px;--spacing-lg:16px;--spacing-xl:24px;--spacing-xxl:32px;--layout-container-max-width:1200px;--layout-content-padding:24px;--layout-sidebar-width:240px;--layout-header-height:64px;--radius-none:0px;--radius-sm:4px;--radius-md:6px;--radius-lg:8px;--radius-xl:12px;--border-width-thin:1px;--border-width-thick:2px;--button-height:32px;--button-padding-x:15px;--button-font-weight:400;--input-height:32px;--input-padding-x:11px;--table-row-height:54px;--card-padding:24px;--card-border-radius:8px;--card-shadow:0 1px 3px rgba(0,0,0,.1);--login-card-max-width:400px;--login-card-padding:40px;--login-card-border-radius:12px;--login-card-shadow:0 20px 60px rgba(0,0,0,.15);--hover-opacity:0.85;--active-opacity:0.7;--transition-duration:200ms;--transition-easing:cubic-bezier(0.645,0.045,0.355,1)}*{margin:0;padding:0;box-sizing:border-box}#root,body,html{height:100%}body{font-family:var(--font-family-base);font-size:var(--font-size-base);line-height:var(--line-height-base);color:var(--color-text-primary);background-color:var(--color-background);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-scrollbar-track)}::-webkit-scrollbar-thumb{background:var(--color-scrollbar-thumb);border-radius:var(--radius-sm)}::-webkit-scrollbar-thumb:hover{background:var(--color-scrollbar-thumb-hover)}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--color-login-gradient-start) 0,var(--color-login-gradient-end) 100%)}.login-card{width:100%;max-width:var(--login-card-max-width);padding:var(--login-card-padding);background:var(--color-surface);border-radius:var(--login-card-border-radius);box-shadow:var(--login-card-shadow)}.login-logo{text-align:center;margin-bottom:var(--spacing-xxl)}[data-theme-mode=dark] .login-logo img{background:hsla(0,0%,100%,.92);padding:6px 14px;border-radius:10px}.login-logo h1{font-size:28px;font-weight:var(--font-weight-bold);color:var(--color-primary);margin-bottom:var(--spacing-sm)}.login-logo p{color:var(--color-text-secondary);font-size:var(--font-size-sm)}.page-header{margin-bottom:var(--spacing-xl)}.page-title{font-size:var(--font-size-xxl);font-weight:600;color:var(--color-text-primary);margin-bottom:var(--spacing-sm)}.page-description{color:var(--color-text-secondary);font-size:var(--font-size-sm)}.content-card{background:var(--color-surface);border-radius:var(--card-border-radius);padding:var(--card-padding);box-shadow:var(--card-shadow)}.placeholder-page{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:400px;color:var(--color-text-disabled)}.placeholder-page .anticon{font-size:64px;margin-bottom:var(--spacing-lg)}.placeholder-page h3{font-size:var(--font-size-xl);color:var(--color-text-secondary)}.theme-loading{position:fixed;top:0;left:0;right:0;bottom:0;display:flex;align-items:center;justify-content:center;background:var(--color-background);z-index:9999}.side-menu-custom .ant-menu-item,.side-menu-custom .ant-menu-submenu-title{margin-inline:0!important;margin-block:0!important}