:root{font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--bg-app:#f0f2f5;--bg-sidebar:#304156;--bg-sidebar-active:#1f2d3d;--bg-panel:#fff;--bg-subtle:#f5f7fa;--bg-primary-soft:#ecf5ff;--bg-success-soft:#f0f9eb;--bg-warning-soft:#fdf6ec;--border:#dcdfe6;--text-primary:#303133;--text-regular:#606266;--text-secondary:#909399;--text-sidebar:#bfcbd9;--primary:#409eff;--primary-light:#79bbff;--success:#67c23a;--warning:#e6a23c;--danger:#f56c6c;--sidebar-width:224px;--header-height:64px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*,:before,:after{box-sizing:border-box}html,body,#app{width:100%;height:100%;margin:0;padding:0}body{color:var(--text-primary);background:var(--bg-app)}button,input,textarea,select{font:inherit}a{color:inherit;text-decoration:none}.page-scroll{height:100%;overflow:auto}.page-container{padding:20px}.page-card{background:var(--bg-panel);border:1px solid var(--border);border-radius:8px;padding:20px}.page-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.page-title{color:var(--text-primary);margin:0;font-size:18px;font-weight:600}.page-desc{color:var(--text-secondary);margin:4px 0 0;font-size:13px}