:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--dt-bg:#f4f6fb;--dt-surface:#fff;--dt-text:#182035;--dt-muted:#687189;--dt-line:#e4e8f1;--dt-accent:#4f46e5;--dt-accent-soft:#eeedff;--dt-success:#18794e;--dt-warning:#a15c00;--dt-error:#b42318;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{background:var(--dt-bg);color:var(--dt-text);margin:0}button,input,select,textarea{font:inherit}a{color:inherit;text-decoration:none}.dt-shell{grid-template-columns:260px minmax(0,1fr);min-height:100vh;display:grid}.dt-sidebar{color:#f7f8ff;background:#11162a;flex-direction:column;height:100vh;padding:28px 20px 20px;display:flex;position:sticky;top:0}.dt-brand{align-items:center;gap:12px;padding:0 8px 28px;display:flex}.dt-brand-mark{background:linear-gradient(135deg,#7c73ff,#4f46e5);border-radius:12px;place-items:center;width:38px;height:38px;font-weight:800;display:grid}.dt-brand strong,.dt-brand span,.dt-sidebar-foot strong,.dt-sidebar-foot span{display:block}.dt-brand span,.dt-sidebar-foot span{color:#9da6bf;margin-top:2px;font-size:12px}.dt-nav{gap:7px;display:grid}.dt-nav-item{color:#adb5ca;border-radius:10px;padding:11px 13px;font-size:14px;font-weight:600}.dt-nav-item:hover,.dt-nav-item.is-active{color:#fff;background:#202742}.dt-sidebar-foot{border-top:1px solid #2a314d;align-items:center;gap:10px;margin-top:auto;padding:18px 8px 2px;font-size:13px;display:flex}.dt-account-copy{flex:1;min-width:0}.dt-account-copy strong,.dt-account-copy span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.dt-signout{color:#c4cada;font-size:11px;font-weight:700}.dt-signout:hover{color:#fff}.dt-avatar{background:#313a5d;border-radius:50%;flex:0 0 36px;place-items:center;width:36px;height:36px;font-size:12px;font-weight:700;display:grid}.dt-main{width:100%;max-width:1500px;padding:38px clamp(24px,4vw,64px) 64px}.dt-page-header{justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:30px;display:flex}.dt-eyebrow{color:var(--dt-accent);text-transform:uppercase;letter-spacing:.11em;font-size:11px;font-weight:800}.dt-page-header h1{letter-spacing:-.035em;margin:8px 0;font-size:clamp(30px,4vw,44px);line-height:1.08}.dt-page-header p{max-width:680px;color:var(--dt-muted);margin:0;line-height:1.65}.dt-button{background:var(--dt-accent);color:#fff;cursor:pointer;border:0;border-radius:10px;padding:11px 16px;font-weight:700;box-shadow:0 7px 18px #4f46e52e}.dt-button.secondary{color:var(--dt-text);border:1px solid var(--dt-line);box-shadow:none;background:#fff}.dt-button:disabled{opacity:.55;cursor:not-allowed}.dt-button-link{justify-content:center;align-items:center;width:fit-content;display:inline-flex}.dt-grid{grid-template-columns:repeat(12,1fr);gap:18px;display:grid}.dt-card{background:var(--dt-surface);border:1px solid var(--dt-line);border-radius:18px;padding:22px;box-shadow:0 8px 26px #212b4a0b}.dt-card h2,.dt-card h3{margin-top:0}.dt-card p{color:var(--dt-muted);line-height:1.55}.dt-span-8{grid-column:span 8}.dt-span-7{grid-column:span 7}.dt-span-6{grid-column:span 6}.dt-span-5{grid-column:span 5}.dt-span-4{grid-column:span 4}.dt-span-3{grid-column:span 3}.dt-hero{background:linear-gradient(135deg,#fff,#f5f3ff);padding:28px}.dt-hero-row{justify-content:space-between;align-items:flex-end;gap:20px;display:flex}.dt-input-row{gap:10px;margin-top:20px;display:flex}.dt-input,.dt-select,.dt-textarea{border:1px solid var(--dt-line);width:100%;min-width:0;color:var(--dt-text);background:#fff;border-radius:10px;outline:none;padding:12px 14px}.dt-textarea{resize:vertical;min-height:110px}.dt-input:focus,.dt-select:focus,.dt-textarea:focus{box-shadow:0 0 0 3px var(--dt-accent-soft);border-color:#9b95ff}.dt-form{gap:16px;display:grid}.dt-form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.dt-field{gap:7px;display:grid}.dt-label{color:var(--dt-text);font-size:12px;font-weight:800}.dt-help{color:var(--dt-muted);font-size:12px;line-height:1.45}.dt-form-actions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.dt-course-list{gap:12px;margin-top:16px;display:grid}.dt-course{border:1px solid var(--dt-line);background:#fff;border-radius:14px;justify-content:space-between;align-items:center;gap:18px;padding:16px;display:flex}a.dt-course:hover{border-color:#c8c5ff;box-shadow:0 5px 16px #4f46e512}.dt-course-title{align-items:center;gap:13px;display:flex}.dt-course-icon{background:var(--dt-accent-soft);width:44px;height:44px;color:var(--dt-accent);border-radius:12px;place-items:center;font-weight:800;display:grid}.dt-course strong,.dt-course small{display:block}.dt-course small{color:var(--dt-muted);margin-top:4px}.dt-pill{color:#5d667c;background:#eef1f6;border-radius:999px;align-items:center;min-height:26px;padding:4px 9px;font-size:11px;font-weight:800;display:inline-flex}.dt-pill.success{color:var(--dt-success);background:#e9f7f0}.dt-pill.warning{color:var(--dt-warning);background:#fff5e6}.dt-metric{gap:7px;display:grid}.dt-metric>span{color:var(--dt-muted);font-size:12px;font-weight:700}.dt-metric strong{letter-spacing:-.03em;font-size:27px}.dt-metric small{color:var(--dt-muted)}.dt-kicker{color:var(--dt-muted);text-transform:uppercase;letter-spacing:.08em;font-size:12px;font-weight:700}.dt-section-head{justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;display:flex}.dt-section-head h2{margin:0;font-size:18px}.dt-progress{background:#eceff5;border-radius:999px;height:8px;overflow:hidden}.dt-progress>span{border-radius:inherit;background:linear-gradient(90deg,#6b63ff,#8b5cf6);height:100%;display:block}.dt-activity{gap:14px;margin-top:15px;display:grid}.dt-activity-row{color:var(--dt-muted);grid-template-columns:10px 1fr auto;align-items:start;gap:12px;font-size:13px;display:grid}.dt-dot{background:#8279ff;border-radius:50%;width:8px;height:8px;margin-top:5px}.dt-activity-row strong{color:var(--dt-text)}.dt-alert{color:#34436a;background:#eef3ff;border-radius:10px;padding:11px 13px;font-size:13px;line-height:1.5}.dt-alert.success{color:var(--dt-success);background:#e9f7f0}.dt-alert.error{color:var(--dt-error);background:#fff0ee}.dt-empty{text-align:center;color:var(--dt-muted);border:1px dashed #cfd5e3;border-radius:14px;padding:28px}.dt-code{color:#fff;letter-spacing:.06em;background:#11162a;border-radius:10px;padding:10px 13px;font:800 16px ui-monospace,SFMono-Regular,Menlo,monospace;display:inline-flex}.dt-stack{gap:12px;display:grid}.dt-meta-row{color:var(--dt-muted);justify-content:space-between;align-items:center;gap:14px;font-size:13px;display:flex}.dt-link{color:var(--dt-accent);font-weight:700}.dt-login-shell{background:radial-gradient(circle at top, #f0eeff, var(--dt-bg) 46%);place-items:center;min-height:100vh;padding:24px;display:grid}.dt-login-card{border:1px solid var(--dt-line);background:#fff;border-radius:22px;gap:18px;width:min(100%,480px);padding:36px;display:grid;box-shadow:0 20px 60px #212b4a17}.dt-login-brand{padding:0 0 8px}.dt-login-card h1{letter-spacing:-.035em;margin:0;font-size:34px}.dt-login-card>p{color:var(--dt-muted);margin:0;line-height:1.65}.dt-login-note{color:var(--dt-muted);line-height:1.55}@media (max-width:900px){.dt-shell{grid-template-columns:1fr}.dt-sidebar{height:auto;position:static}.dt-nav{grid-template-columns:repeat(3,minmax(0,1fr))}.dt-sidebar-foot{display:none}.dt-page-header{flex-direction:column}.dt-span-8,.dt-span-7,.dt-span-6,.dt-span-5,.dt-span-4,.dt-span-3{grid-column:1/-1}}@media (max-width:560px){.dt-main{padding:26px 16px 44px}.dt-nav{grid-template-columns:1fr}.dt-input-row,.dt-course,.dt-hero-row,.dt-meta-row{flex-direction:column;align-items:stretch}.dt-form-grid{grid-template-columns:1fr}.dt-login-card{padding:26px}}