:root,[data-theme=dark]{--bg-primary: #0d1117;--bg-secondary: #161b22;--bg-card: #1c2128;--border-color: #30363d;--text-primary: #e6edf3;--text-secondary: #8b949e;--accent-blue: #58a6ff;--accent-red: #f85149;--accent-green: #3fb950;--accent-yellow: #d29922}[data-theme=light]{--bg-primary: #f5f5f5;--bg-secondary: #ffffff;--bg-card: #ffffff;--border-color: #e0e0e0;--text-primary: #1f1f1f;--text-secondary: #8c8c8c;--accent-blue: #1677ff;--accent-red: #f5222d;--accent-green: #52c41a;--accent-yellow: #faad14}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;transition:background .3s,color .3s}a{color:var(--accent-blue);text-decoration:none}.ant-layout{background:var(--bg-primary)!important}.ant-layout-sider{background:var(--bg-secondary)!important}.ant-card{background:var(--bg-card)!important;border-color:var(--border-color)!important}.ant-table{background:var(--bg-card)!important}.ant-table-thead>tr>th{background:var(--bg-secondary)!important;color:var(--text-secondary)!important;border-color:var(--border-color)!important}.ant-table-tbody>tr>td{border-color:var(--border-color)!important}.ant-table-tbody>tr:hover>td{background:#58a6ff0d!important}.ant-tabs-tab{color:var(--text-secondary)!important}.ant-tabs-tab-active .ant-tabs-tab-btn{color:var(--accent-blue)!important}.text-up{color:var(--accent-red)}.text-down{color:var(--accent-green)}.text-flat{color:var(--text-secondary)}.card-title{font-size:14px;font-weight:600;color:var(--text-secondary);margin-bottom:12px}.page-container{padding:20px;min-height:calc(100vh - 64px)}.stat-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:8px;padding:16px}.stat-card .label{font-size:12px;color:var(--text-secondary)}.stat-card .value{font-size:24px;font-weight:700;margin-top:4px}.login-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background:var(--bg-primary)}.login-card{width:400px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;padding:40px}.login-card h1{text-align:center;margin-bottom:8px;font-size:24px}.login-card .subtitle{text-align:center;color:var(--text-secondary);margin-bottom:32px;font-size:14px}.login-card .ant-input,.login-card .ant-input-affix-wrapper{background:var(--bg-secondary)!important;border-color:var(--border-color)!important;color:var(--text-primary)!important}.login-card .ant-btn-primary{width:100%;height:44px;font-size:16px;border-radius:8px;margin-top:8px}.app-header{display:flex;justify-content:space-between;align-items:center;padding:0 24px;background:var(--bg-secondary)!important;border-bottom:1px solid var(--border-color);height:64px}.app-header .logo{font-size:18px;font-weight:700;color:var(--text-primary)}.app-header .user-info{display:flex;align-items:center;gap:12px;color:var(--text-secondary);font-size:14px}.app-sider{border-right:1px solid var(--border-color)}.app-sider .ant-menu{background:transparent!important;border-right:none}.app-sider .ant-menu-item{color:var(--text-secondary)!important;margin:4px 8px;border-radius:6px}.app-sider .ant-menu-item-selected{background:#58a6ff1a!important;color:var(--accent-blue)!important}.confidence-badge{display:inline-block;padding:2px 8px;border-radius:4px;font-size:12px;font-weight:600}.confidence-high{background:#f8514926;color:var(--accent-red)}.confidence-medium{background:#d2992226;color:var(--accent-yellow)}.confidence-low{background:#8b949e26;color:var(--text-secondary)}