:root{--primary-color: #1677ff;--bg-color: #f5f7fa;--sidebar-bg: #ffffff;--text-color: #333333;--text-secondary: #666666;--border-color: #e8e8e8;--white: #ffffff;--shadow: 0 2px 8px rgba(0, 0, 0, .06);--radius: 8px}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;width:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif;font-size:14px;color:var(--text-color);background-color:var(--bg-color);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.5714}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#d9d9d9;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#bfbfbf}a{color:var(--primary-color);text-decoration:none;transition:color .3s}a:hover{color:#4096ff}.fade-enter{opacity:0;transform:translateY(10px)}.fade-enter-active{opacity:1;transform:translateY(0);transition:opacity .3s,transform .3s}.ant-layout{min-height:100vh}.ant-layout-sider{background:var(--sidebar-bg)!important}.ant-menu-light{background:transparent!important}.ant-menu-light .ant-menu-item,.ant-menu-light .ant-menu-submenu-title{color:#00153f!important}.ant-menu-light .ant-menu-item:hover,.ant-menu-light .ant-menu-submenu-title:hover{color:#1677ff!important}.ant-menu-light .ant-menu-item-selected{color:#1677ff!important;background:#e6f4ff!important}.ant-card{border-radius:var(--radius);box-shadow:var(--shadow);border:none}.ant-btn-primary{box-shadow:none}.ant-btn-primary:hover{box-shadow:0 2px 6px #1677ff59}.ant-table-wrapper .ant-table{border-radius:var(--radius)}.stat-card{border-radius:var(--radius);transition:transform .2s,box-shadow .2s}.stat-card:hover{transform:translateY(-2px);box-shadow:0 4px 16px #0000001a}.page-container{padding:24px}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.page-header h2{font-size:20px;font-weight:600;color:var(--text-color);margin:0}.login-bg{min-height:100vh;background:linear-gradient(135deg,#e8f4fd,#fff,#e8f4fd);display:flex;flex-direction:column;align-items:center;justify-content:center}.auth-card{width:100%;max-width:420px;border-radius:12px;box-shadow:0 8px 24px #00000014}.auth-card .ant-card-body{padding:40px}@media (max-width: 768px){.page-container{padding:16px}.page-header{flex-direction:column;gap:12px;align-items:flex-start}}