:root{color:#172033;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#f3f5f8;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{min-width:320px}.admin-layout{min-height:100vh}.admin-logo{color:#fff;letter-spacing:.02em;white-space:nowrap;align-items:center;gap:8px;height:64px;padding:0 16px;font-size:13px;font-weight:600;display:flex}.admin-logo-mark{color:#1677ff;background:#fff;border-radius:8px;flex-shrink:0;place-items:center;width:26px;height:26px;font-size:14px;font-weight:800;display:grid}.admin-header{background:#fff;border-bottom:1px solid #eef0f3;justify-content:space-between;align-items:center;height:64px;padding:0 24px;display:flex}.sync-control{min-width:0}.admin-current-user{align-items:center;gap:8px;display:flex}.login-page{background:radial-gradient(circle at 0 0,#1677ff29,#0000 38%),#f3f5f8;place-items:center;min-height:100vh;padding:24px;display:grid}.login-card{width:min(100%,420px);box-shadow:0 18px 55px #0f23461a}.login-brand{align-items:center;gap:10px;margin-bottom:28px;display:flex}.login-brand .admin-logo-mark{color:#fff;background:#1677ff}.admin-content{padding:24px}.admin-content-inner{width:100%;max-width:1440px;margin:0 auto}.page-heading{margin-bottom:24px}.page-heading .ant-typography{margin-bottom:4px}.admins-grid-toolbar{width:min(100%,360px);padding:16px}.accounts-grid-toolbar{align-items:center;gap:12px;width:min(100%,620px);padding:16px;display:flex}.admins-grid{border-top:1px solid #f0f0f0;width:100%;height:min(640px,100vh - 280px);min-height:420px}.accounts-grid,.reports-grid{border-top:1px solid #f0f0f0;width:100%;height:min(650px,100vh - 300px);min-height:440px}.account-courses-grid{width:100%;height:520px}.lesson-progress-grid{width:100%;height:calc(100vh - 220px);min-height:420px}.grid-pagination{border-top:1px solid #f0f0f0;justify-content:flex-end;padding:16px}.back-link{padding-left:0}@media (width<=767px){.admin-sider{z-index:10;inset:0 auto 0 0;position:fixed!important}.admin-content{padding:16px}.admin-header{padding:0 12px}.sync-control .ant-typography{display:none}}