@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700;800&display=swap');
:root{--navy:#102a43;--teal:#0f766e;--mint:#14b8a6;--paper:#f5f8fb;--muted:#66788a;--line:#e2e8f0}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--navy);font-family:"DM Sans",sans-serif}a{color:inherit;text-decoration:none}button,.btn{border:0;border-radius:12px;padding:11px 16px;font:inherit;font-weight:700;cursor:pointer;background:var(--teal);color:white;display:inline-flex;align-items:center;justify-content:center;gap:8px}button.secondary,.btn.secondary{background:#e8f4f3;color:var(--teal)}button.danger{background:#b42318}input,select,textarea{width:100%;border:1px solid #d5dee8;background:white;border-radius:12px;padding:12px 14px;font:inherit;color:var(--navy)}.container{width:min(1160px,calc(100% - 32px));margin:auto}.topbar{background:white;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}.nav{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.1rem}.brand-mark{width:42px;height:42px;border-radius:13px;background:linear-gradient(135deg,var(--teal),var(--mint));color:white;display:grid;place-items:center}.navlinks{display:flex;align-items:center;gap:16px;flex-wrap:wrap;font-weight:600;color:#40566b}.hero{margin:28px auto;background:linear-gradient(125deg,#102a43,#0f766e);border-radius:26px;padding:clamp(28px,5vw,58px);color:white;display:grid;grid-template-columns:1.3fr .7fr;gap:20px;align-items:center}.hero h1{font-size:clamp(2rem,4vw,3.4rem);line-height:1.1;margin:12px 0}.hero p{color:#d8efef;line-height:1.8;max-width:650px}.eyebrow{font-weight:800;text-transform:uppercase;letter-spacing:.1em;font-size:.78rem;color:#74e3d4}.art{font-size:7rem;text-align:center}.section-head{display:flex;justify-content:space-between;align-items:end;gap:15px;margin:28px 0 16px}.section-head h2{margin:0}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.course,.panel{background:white;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 12px 32px #102a4310}.course{display:flex;flex-direction:column;min-height:220px}.file-icon{height:48px;width:48px;border-radius:14px;background:#e8f4f3;color:var(--teal);display:grid;place-items:center;font-weight:800}.course h3{margin:15px 0 8px}.course p,.muted{color:var(--muted);line-height:1.65}.actions{margin-top:auto;display:flex;gap:8px;flex-wrap:wrap}.filters{display:grid;grid-template-columns:2fr 1fr 1fr;gap:12px;margin:18px 0}.panel{margin:32px auto;max-width:850px}.panel h1{margin-top:0}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-row{display:flex;flex-direction:column;gap:7px}.full{grid-column:1/-1}label{font-weight:700;font-size:.9rem}.note{padding:12px 14px;border-radius:12px;background:#edf7f5;color:#245e59;margin:14px 0;line-height:1.6}.status{display:none;padding:12px;border-radius:10px;margin:12px 0}.status.show{display:block}.status.error{background:#fff0ef;color:#a12622}.status.ok{background:#e9f8f1;color:#166344}.tag{display:inline-flex;background:#eef2f7;color:#52657a;border-radius:999px;padding:5px 9px;font-size:.75rem;font-weight:700}.empty{padding:32px;text-align:center;background:white;border:1px dashed #cbd5e1;border-radius:18px;color:var(--muted);grid-column:1/-1}.table-wrap{overflow:auto;background:white;border-radius:16px;border:1px solid var(--line)}table{width:100%;border-collapse:collapse;min-width:650px}th,td{text-align:left;padding:13px;border-bottom:1px solid var(--line)}.footer{margin-top:55px;background:#102a43;color:#c7d8e5;padding:28px 0}.footer-inner{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}.hidden{display:none!important}.tiny{font-size:.8rem}@media(max-width:800px){.hero{grid-template-columns:1fr}.art{display:none}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.filters{grid-template-columns:1fr 1fr}.filters input{grid-column:1/-1}}@media(max-width:560px){.grid,.filters,.form-grid{grid-template-columns:1fr}.full{grid-column:auto}.nav{align-items:flex-start;padding:12px 0}.section-head{align-items:flex-start;flex-direction:column}.container{width:calc(100% - 24px)}}