@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;450;500;600;700;800&display=swap";:root{--primary:#0ea5e9;--primary-hover:#0284c7;--primary-active:#0369a1;--primary-glow:#0ea5e924;--primary-subtle:#e0f2fe;--secondary:#14b8a6;--secondary-glow:#14b8a624;--tertiary:#0891b2;--text:#18181b;--text-muted:#71717a;--text-faint:#a1a1aa;--bg-base:#fafafa;--bg-surface:#fff;--bg-surface-elevated:#f4f4f5;--glass-bg:#fff;--glass-border:#e4e4e7;--glass-border-strong:#d4d4d8;--glass-highlight:transparent;--glass-shadow:0 1px 2px #18181b0a, 0 1px 3px #18181b0d;--shadow-md:0 4px 12px -2px #18181b14, 0 2px 6px -2px #18181b0d;--shadow-lg:0 12px 32px -8px #18181b24, 0 4px 12px -4px #18181b14;--btn-gradient:linear-gradient(180deg, #38bdf8 0%, #0ea5e9 100%);--btn-gradient-hover:linear-gradient(180deg, #22a7e5 0%, #0284c7 100%);--accent-gradient:linear-gradient(120deg, #0ea5e9 0%, #14b8a6 100%);--radius-sm:6px;--radius-md:8px;--radius-lg:10px;--radius-xl:14px;--radius-pill:9999px;--hero-bg:#fff;--hero-text:#18181b;--cta-bg:#18181b;--focus-ring:#0ea5e959;transition:background-color .2s,color .2s}:root[data-theme=dark]{--primary:#38bdf8;--primary-hover:#0ea5e9;--primary-active:#0284c7;--primary-glow:#38bdf82e;--primary-subtle:#0c2a3d;--secondary:#2dd4bf;--secondary-glow:#2dd4bf2e;--tertiary:#22d3ee;--text:#fafafa;--text-muted:#a1a1aa;--text-faint:#71717a;--bg-base:#09090b;--bg-surface:#131316;--bg-surface-elevated:#1c1c20;--glass-bg:#131316;--glass-border:#27272a;--glass-border-strong:#3f3f46;--glass-highlight:transparent;--glass-shadow:0 1px 3px #0006;--shadow-md:0 6px 20px -6px #0000008c;--shadow-lg:0 16px 40px -10px #000000b3;--btn-gradient:linear-gradient(180deg, #5cc5f7 0%, #38bdf8 100%);--btn-gradient-hover:linear-gradient(180deg, #38bdf8 0%, #0ea5e9 100%);--accent-gradient:linear-gradient(120deg, #38bdf8 0%, #2dd4bf 100%);--hero-bg:#09090b;--hero-text:#fafafa;--cta-bg:#131316;--focus-ring:#38bdf866;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-base);color:var(--text);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;font-feature-settings:"cv11", "ss01";min-height:100vh;font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.55}::selection{background:var(--primary-glow);color:var(--text)}input:hover:not(:focus),select:hover:not(:focus),textarea:hover:not(:focus){border-color:var(--glass-border-strong)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--glass-border-strong);border:3px solid var(--bg-base);border-radius:6px}::-webkit-scrollbar-thumb:hover{background:var(--text-faint)}h1,h2,h3,h4,h5,h6{color:var(--text);letter-spacing:-.02em;font-family:Inter,system-ui,sans-serif;font-weight:700;line-height:1.2}h1{letter-spacing:-.035em}a{color:var(--primary);text-decoration:none;transition:color .15s}a:hover{color:var(--primary-hover)}.main-content{width:100%;max-width:1200px;margin:0 auto;padding:40px 24px}.navbar-wrapper{z-index:1000;background:color-mix(in srgb, var(--bg-surface) 85%, transparent);-webkit-backdrop-filter:saturate(180%)blur(12px);border-bottom:1px solid var(--glass-border);justify-content:center;width:100%;display:flex;position:sticky;top:0}.floating-navbar{width:100%;max-width:1200px;box-shadow:none;background:0 0;border:none;border-radius:0;justify-content:space-between;align-items:center;padding:12px 24px;display:flex}.nav-link{color:var(--text-muted);border-radius:var(--radius-md);padding:7px 12px;font-family:Inter,sans-serif;font-size:14px;font-weight:500;transition:color .15s,background-color .15s;position:relative}.nav-link:after{content:none}.nav-link:hover{color:var(--text);background:var(--bg-surface-elevated)}.nav-link.active{color:var(--primary);background:var(--primary-subtle)}.card{background:var(--bg-surface);border:1px solid var(--glass-border);border-radius:var(--radius-xl);box-shadow:var(--glass-shadow);padding:28px;transition:border-color .15s,box-shadow .15s,transform .15s}.card:hover{border-color:var(--glass-border-strong);box-shadow:var(--shadow-md)}.cyber-panel{background:var(--bg-surface);border:1px solid var(--glass-border);border-radius:var(--radius-xl);box-shadow:var(--glass-shadow);position:relative;overflow:hidden}.cyber-panel:before{content:none}input,select,textarea{background:var(--bg-surface);border:1px solid var(--glass-border);border-radius:var(--radius-md);width:100%;color:var(--text);outline:none;margin-bottom:16px;padding:10px 14px;font-family:Inter,sans-serif;font-size:14px;transition:border-color .15s,box-shadow .15s}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--focus-ring)}input::placeholder,textarea::placeholder{color:var(--text-faint)}select{appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2371717a'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");background-position:right 14px center;background-repeat:no-repeat;background-size:16px;padding-right:38px}button{background:var(--btn-gradient);color:#fff;letter-spacing:0;border-radius:var(--radius-md);cursor:pointer;border:1px solid #0000;outline:none;justify-content:center;align-items:center;gap:8px;padding:10px 18px;font-family:Inter,sans-serif;font-size:14px;font-weight:600;transition:background .15s,box-shadow .15s,transform 80ms,filter .15s;display:inline-flex;box-shadow:inset 0 1px #ffffff2e,0 1px 2px #18181b1f,0 2px 6px -2px #0ea5e959}button:hover{background:var(--btn-gradient-hover);box-shadow:inset 0 1px #ffffff2e,0 2px 4px #18181b26,0 4px 12px -2px #0ea5e973}button:active{background:var(--primary-active);transform:translateY(1px);box-shadow:inset 0 1px 2px #00000026}button:focus-visible{box-shadow:0 0 0 3px var(--focus-ring)}button:disabled{opacity:.5;cursor:not-allowed}button.btn-secondary{background:var(--bg-surface);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);color:var(--text)!important}button.btn-secondary:active{background:var(--bg-surface-elevated);box-shadow:var(--glass-shadow);transform:translateY(1px)}button.btn-secondary:hover{background:var(--bg-surface-elevated);border-color:var(--glass-border-strong);color:var(--text)!important}button.btn-danger{box-shadow:var(--glass-shadow);background:#dc2626}button.btn-danger:hover{background:#b91c1c}.badge{border-radius:var(--radius-sm);letter-spacing:.01em;text-transform:none;border:1px solid #0000;align-items:center;padding:3px 9px;font-size:11px;font-weight:600;display:inline-flex}.badge.success{color:#059669;background:#10b9811a;border-color:#10b98133}.badge.warning{color:#d97706;background:#f59e0b1a;border-color:#f59e0b33}.badge.danger{color:#dc2626;background:#ef44441a;border-color:#ef444433}.badge.info{background:var(--primary-subtle);color:var(--primary-hover);border-color:#0ea5e933}.modern-table{border-collapse:separate;border-spacing:0;width:100%}.modern-table th{text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);border-bottom:1px solid var(--glass-border);background:var(--bg-surface-elevated);z-index:10;text-align:left;padding:12px 16px;font-size:11px;font-weight:600;position:sticky;top:0}.modern-table th:first-child{border-top-left-radius:var(--radius-md)}.modern-table th:last-child{border-top-right-radius:var(--radius-md)}.modern-table td{border-bottom:1px solid var(--glass-border);padding:18px 16px;font-size:14px;transition:background-color .12s}.modern-table tr:last-child td{border-bottom:none}.modern-table tbody tr:hover td{background-color:var(--bg-surface-elevated)}.modern-table.compact th{padding:10px 14px;font-size:10.5px}.modern-table.compact td{padding:10px 14px;font-size:13px}.fade-in{animation:.35s cubic-bezier(.16,1,.3,1) forwards fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.hero-anim{animation:none}@keyframes skeletonPulse{0%,to{opacity:.5}50%{opacity:.85}}.skeleton{background:var(--bg-surface-elevated);border-radius:var(--radius-md);animation:1.4s ease-in-out infinite skeletonPulse}.curriculum-module{border:1px solid var(--glass-border);border-radius:var(--radius-lg);background:var(--bg-surface);margin-bottom:12px;overflow:hidden}.curriculum-module-head{background:var(--bg-surface-elevated);border-bottom:1px solid var(--glass-border);justify-content:space-between;align-items:center;gap:10px;padding:10px 12px;display:flex}.curriculum-lessons{padding:4px}.lesson-row{border-radius:var(--radius-md);align-items:center;gap:10px;padding:7px 8px;transition:background-color .12s;display:flex}.lesson-row:hover{background:var(--bg-surface-elevated)}.drag-grip{color:var(--text-faint);cursor:grab;-webkit-user-select:none;user-select:none;flex-shrink:0;font-size:13px;line-height:1}.drag-grip:active{cursor:grabbing}.lesson-row[draggable=true],.curriculum-module-head[draggable=true]{cursor:grab}.row-dragging{opacity:.4}.lesson-row.drop-over{box-shadow:inset 0 2px 0 0 var(--primary)}.curriculum-module.drop-over{box-shadow:0 0 0 2px var(--primary)}.lesson-ico{border-radius:var(--radius-sm);background:var(--bg-surface-elevated);border:1px solid var(--glass-border);flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:13px;display:flex}.lesson-row:hover .lesson-ico{background:var(--bg-surface)}.count-chip{color:var(--text-muted);background:var(--bg-surface);border:1px solid var(--glass-border);border-radius:var(--radius-pill);padding:1px 8px;font-size:11px;font-weight:600}.icon-btn{border-radius:var(--radius-sm);color:var(--text-muted);box-shadow:none;background:0 0;border:1px solid #0000;padding:5px 10px;font-size:12px;font-weight:600}.icon-btn:hover{background:var(--bg-surface);color:var(--text)}.icon-btn.danger:hover{color:#dc2626;background:#ef44441a}.seg{background:var(--bg-surface-elevated);border:1px solid var(--glass-border);border-radius:var(--radius-md);gap:3px;width:100%;padding:3px;display:inline-flex}.seg>button{border-radius:var(--radius-sm);color:var(--text-muted);box-shadow:none;background:0 0;border:none;flex:1;padding:8px;font-size:13px;font-weight:600}.seg>button:hover{color:var(--text);background:0 0}.seg>button.active{background:var(--bg-surface);color:var(--text);box-shadow:var(--glass-shadow)}.seg>button.active:hover{background:var(--bg-surface)}.course-card{flex-direction:column;transition:transform .15s,box-shadow .15s,border-color .15s;display:flex;overflow:hidden;padding:0!important}.course-card:hover{box-shadow:var(--shadow-md);border-color:var(--glass-border-strong);transform:translateY(-3px)}.course-thumb{background:var(--bg-surface-elevated);border-bottom:1px solid var(--glass-border);cursor:pointer;width:100%;height:168px;position:relative;overflow:hidden}.course-thumb img{object-fit:cover;width:100%;height:100%;transition:transform .35s}.course-card:hover .course-thumb img{transform:scale(1.05)}.course-thumb-overlay{opacity:0;background:#09090b66;justify-content:center;align-items:center;transition:opacity .15s;display:flex;position:absolute;inset:0}.course-thumb:hover .course-thumb-overlay{opacity:1}.course-thumb-overlay .preview-pill{color:#18181b;border-radius:var(--radius-pill);background:#fffffff2;padding:8px 16px;font-size:13px;font-weight:600;box-shadow:0 4px 12px #0003}.status-pill{border-radius:var(--radius-pill);color:#fff;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid #ffffff40;padding:4px 10px;font-size:11px;font-weight:600;position:absolute;top:12px;left:12px}.status-pill.live{background:#10b981d9}.status-pill.draft{background:#71717ad9}.starfield-bg{z-index:0;background:var(--bg-base);position:absolute;inset:0;overflow:hidden}.starfield-bg:before,.starfield-bg:after{content:none}@media (width<=880px){.auth-shell{flex-direction:column!important;max-width:460px!important;min-height:0!important}.auth-brand{display:none!important}.auth-form-pane{padding:40px 30px!important}}