:root{--color-primary: #0071e3;--color-primary-hover: #0066cc;--color-primary-active: #005bb5;--color-text-primary: #1d1d1f;--color-text-secondary: #6e6e73;--color-text-tertiary: #86868b;--color-bg-primary: #ffffff;--color-bg-secondary: #f5f5f7;--color-bg-tertiary: #fafafc;--color-border: #d2d2d7;--color-border-light: #e8e8ed;--color-success: #34c759;--color-warning: #ff9500;--color-error: #ff3b30;--color-info: #007aff;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-2xl: 48px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .12);--shadow-xl: 0 16px 48px rgba(0, 0, 0, .16);--transition-fast: .15s ease;--transition-normal: .24s ease;--transition-slow: .32s ease;--font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-size-xs: 12px;--font-size-sm: 14px;--font-size-md: 16px;--font-size-lg: 18px;--font-size-xl: 20px;--font-size-2xl: 24px;--font-size-3xl: 32px;--line-height-tight: 1.25;--line-height-normal: 1.5;--line-height-relaxed: 1.75}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-family);font-size:var(--font-size-sm);line-height:var(--line-height-normal);color:var(--color-text-primary);background-color:var(--color-bg-secondary)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background-color:var(--color-border);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background-color:var(--color-text-tertiary)}.ant-layout{background:var(--color-bg-secondary)}.ant-layout-header{background:var(--color-bg-primary)!important;border-bottom:1px solid var(--color-border-light);box-shadow:var(--shadow-sm)}.ant-layout-sider{background:var(--color-bg-primary)!important;border-right:1px solid var(--color-border-light)}.ant-menu-light{background:transparent!important}.ant-menu-item-selected{background-color:#0071e314!important;color:var(--color-primary)!important}.ant-menu-item:hover{background-color:#0000000a!important}.ant-btn-primary{background:var(--color-primary);border-color:var(--color-primary);border-radius:var(--radius-md);font-weight:500;transition:all var(--transition-fast)}.ant-btn-primary:hover{background:var(--color-primary-hover);border-color:var(--color-primary-hover)}.ant-btn-primary:active{background:var(--color-primary-active);border-color:var(--color-primary-active)}.ant-btn-default{border-radius:var(--radius-md)}.ant-input,.ant-input-affix-wrapper,.ant-select-selector,.ant-picker{border-radius:var(--radius-md)!important;border-color:var(--color-border)!important}.ant-input:hover,.ant-input-affix-wrapper:hover,.ant-select-selector:hover,.ant-picker:hover{border-color:var(--color-primary)!important}.ant-input:focus,.ant-input-focused,.ant-input-affix-wrapper:focus,.ant-input-affix-wrapper-focused,.ant-select-focused .ant-select-selector,.ant-picker-focused{border-color:var(--color-primary)!important;box-shadow:0 0 0 2px #0071e31a!important}.ant-card{border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:none}.ant-table{border-radius:var(--radius-lg);overflow:hidden}.ant-table-thead>tr>th{background:var(--color-bg-tertiary)!important;font-weight:600;color:var(--color-text-primary)}.ant-table-tbody>tr>td{border-bottom-color:var(--color-border-light)}.ant-table-tbody>tr:hover>td{background:var(--color-bg-tertiary)!important}.ant-modal-content{border-radius:var(--radius-xl);overflow:hidden}.ant-modal-header{border-bottom:1px solid var(--color-border-light)}.ant-modal-footer{border-top:1px solid var(--color-border-light)}.ant-message-notice-content{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}.ant-tag{border-radius:var(--radius-sm)}.ant-statistic-title{color:var(--color-text-secondary);font-size:var(--font-size-sm)}.ant-statistic-content-value{color:var(--color-text-primary);font-weight:600}.page-container{padding:var(--spacing-lg)}.page-title{font-size:var(--font-size-2xl);font-weight:600;color:var(--color-text-primary);margin-bottom:var(--spacing-lg)}.card-container{background:var(--color-bg-primary);border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-sm)}.text-primary{color:var(--color-text-primary)}.text-secondary{color:var(--color-text-secondary)}.text-tertiary{color:var(--color-text-tertiary)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn var(--transition-normal)}.slide-up{animation:slideUp var(--transition-normal)}