:root{--ink:#0f172a;--muted:#64748b;--nav:#0b1536;--accent:#6d5dfc;--bg:#f6f8fc;--line:#e7ebf3}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--ink)}.shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh}aside{background:var(--nav);color:#fff;padding:26px 18px;position:sticky;top:0;height:100vh;overflow:auto}.brand{font-weight:900;letter-spacing:1px;font-size:21px}.brand span{color:#9b8cff}.school{margin:28px 0 18px;padding:14px;background:#ffffff0c;border:1px solid #ffffff15;border-radius:12px}.school small,header small{display:block;color:#94a3b8;margin-top:4px}nav a{display:flex;gap:11px;align-items:center;color:#cbd5e1;text-decoration:none;padding:10px 12px;border-radius:9px;margin:2px 0;font-size:14px}nav a:hover,nav a.active{background:#ffffff12;color:#fff}nav i{width:20px;text-align:center;font-style:normal}main{min-width:0}header{height:74px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 34px}.user{font-size:14px}.user a{margin-left:15px;color:var(--accent);text-decoration:none}.content{padding:34px;max-width:1500px;margin:auto}.hero{background:linear-gradient(120deg,#111c45,#25316c);color:#fff;border-radius:20px;padding:30px 34px;display:flex;justify-content:space-between;align-items:center}.hero h1{margin:6px 0 8px;font-size:30px}.hero p{margin:0;color:#d5dcf3}.eyebrow{font-size:11px;letter-spacing:1.5px;color:#aeb8df}.primary,.secondary,button{border:0;border-radius:9px;padding:12px 16px;font-weight:700}.primary{background:#fff;color:#172554}.secondary{background:#ffffff18;color:#fff;border:1px solid #ffffff25}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:20px 0}.cards article,.panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}.cards b{display:block;font-size:30px}.cards span{color:var(--muted);font-size:13px}.grid{display:grid;grid-template-columns:2fr 1fr;gap:18px}.panel h2{margin-top:0}.empty{padding:28px;border:1px dashed #cbd5e1;border-radius:12px;color:var(--muted);background:#fafbfe}.actions{display:grid;gap:9px}.actions a{padding:11px 12px;background:#f5f6ff;border-radius:9px;color:#27346f;text-decoration:none}.login{display:grid;place-items:center;min-height:100vh;background:linear-gradient(135deg,#0b1536,#27346f)}.login-card{width:min(430px,92vw);background:#fff;padding:34px;border-radius:20px;box-shadow:0 20px 60px #0004}.login-card h1{margin-bottom:5px}.login-card p{color:var(--muted)}label{display:block;font-size:13px;font-weight:700;margin-top:14px}input{width:100%;padding:12px;border:1px solid #d8deea;border-radius:9px;margin-top:6px}.login-card button{width:100%;margin-top:20px;background:#172554;color:#fff}.alert{background:#fee2e2;padding:10px;border-radius:8px;color:#991b1b}@media(max-width:900px){.shell{grid-template-columns:1fr}aside{position:relative;height:auto}.cards{grid-template-columns:repeat(2,1fr)}.grid{grid-template-columns:1fr}header{padding:0 18px}.content{padding:18px}}
.success{background:#dcfce7;color:#166534;padding:12px 14px;border-radius:10px;margin-bottom:16px}.error{background:#fee2e2;color:#991b1b;padding:12px 14px;border-radius:10px;margin-bottom:16px}.two{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:18px 0}.form-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px;align-items:end;margin:14px 0 20px}.form-grid label{margin:0}.form-grid .wide{grid-column:1/-1}.form-grid button{background:#172554;color:#fff;min-height:43px}.form-grid input,.form-grid select,.form-grid textarea{width:100%;padding:11px;border:1px solid #d8deea;border-radius:9px;margin-top:6px;background:#fff}.form-grid .check{display:flex;gap:8px;align-items:center;min-height:43px}.form-grid .check input{width:auto;margin:0}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px}table{width:100%;border-collapse:collapse;background:#fff}th,td{text-align:left;padding:12px 13px;border-bottom:1px solid var(--line);font-size:13px}th{background:#f8fafc;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:#475569}.muted{color:var(--muted)}.tabs{display:flex;gap:8px;margin:18px 0;flex-wrap:wrap}.tabs a{background:#fff;border:1px solid var(--line);padding:9px 12px;border-radius:9px;text-decoration:none;color:#27346f}@media(max-width:1000px){.two{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr 1fr}}@media(max-width:650px){.form-grid{grid-template-columns:1fr}.form-grid .wide{grid-column:auto}}
.standalone{max-width:1400px;margin:0 auto;padding:28px}.standalone>.hero{margin-bottom:18px}.standalone .panel{margin-bottom:18px}.standalone h3{margin-top:24px}.standalone a{color:#4935c8}.standalone .two{align-items:start}