:root{--bg:#08090c;--panel:#111318;--panel2:#171a20;--text:#f5f7fb;--muted:#9ca3af;--line:#282c35;--accent:#7c3aed;--accent2:#a78bfa;--good:#22c55e;--bad:#ef4444;--warn:#f59e0b;--shadow:0 20px 60px rgba(0,0,0,.35)}
*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial;background:radial-gradient(1000px 500px at 80% -10%,rgba(124,58,237,.18),transparent 55%),var(--bg);color:var(--text);min-height:100vh}a{color:inherit;text-decoration:none}.shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.side{border-right:1px solid var(--line);background:rgba(12,13,17,.92);padding:26px 18px;position:sticky;top:0;height:100vh}.brand{font-weight:900;letter-spacing:.08em;font-size:18px}.brand small{display:block;font-weight:500;color:var(--muted);letter-spacing:.02em;margin-top:6px}.nav{margin-top:30px;display:grid;gap:8px}.nav a{padding:12px 14px;border-radius:12px;color:#cbd5e1}.nav a:hover,.nav a.active{background:linear-gradient(90deg,rgba(124,58,237,.25),rgba(124,58,237,.08));color:white}.main{padding:28px 32px 50px}.top{display:flex;justify-content:space-between;gap:18px;align-items:center;margin-bottom:24px}.clock{font-size:14px;color:var(--muted);text-align:right}.clock b{color:white;font-size:23px;display:block}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.card{background:linear-gradient(180deg,rgba(24,27,34,.96),rgba(15,17,22,.96));border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--shadow)}.stat .num{font-size:30px;font-weight:900;margin-top:8px}.muted{color:var(--muted)}.section{margin-top:20px}.tablewrap{overflow:auto;border:1px solid var(--line);border-radius:16px;background:var(--panel)}table{width:100%;border-collapse:collapse}th,td{padding:13px 14px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}th{font-size:12px;color:#b7bec9;text-transform:uppercase;letter-spacing:.06em;background:#14171d}tr:last-child td{border-bottom:0}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 14px;border-radius:11px;border:1px solid transparent;background:linear-gradient(135deg,var(--accent),#5b21b6);color:#fff;font-weight:750;cursor:pointer}.btn.secondary{background:#1b1f27;border-color:#303542}.btn.danger{background:#3a1417;border-color:#6b2028}.btn.good{background:#12301e;border-color:#236b3a}.actions{display:flex;gap:9px;flex-wrap:wrap}.formgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.field label{display:block;font-size:12px;color:#c0c6d1;margin:0 0 7px}.field input,.field select,.field textarea{width:100%;background:#0d0f13;border:1px solid #30343d;color:#fff;border-radius:11px;padding:11px 12px;outline:none}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent2)}.flash{padding:12px 14px;border-radius:12px;margin:12px 0;background:#15271b;border:1px solid #285a37}.flash.bad{background:#311719;border-color:#6d292f}.pill{display:inline-block;padding:5px 9px;border-radius:999px;font-size:12px;background:#242834;color:#dbe2ee}.pill.in{background:#12301e;color:#86efac}.pill.out{background:#30181b;color:#fda4af}.login{max-width:460px;margin:8vh auto;padding:28px}.login h1{margin:0 0 8px}.hero{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}.qrbox{background:#fff;padding:18px;border-radius:16px;width:max-content}.portal{max-width:760px;margin:5vh auto;padding:20px}.bigstatus{text-align:center;padding:26px}.bigstatus .emoji{font-size:48px}.upload-note{font-size:12px;color:var(--muted)}
@media(max-width:1000px){.shell{grid-template-columns:1fr}.side{position:relative;height:auto;border-right:0;border-bottom:1px solid var(--line)}.nav{display:flex;overflow:auto}.main{padding:20px}.grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.grid,.formgrid{grid-template-columns:1fr}.top,.hero{align-items:flex-start;flex-direction:column}.main{padding:16px}.side{padding:18px 14px}.card{padding:16px}}
.approval-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:18px}.approval-card{display:flex;gap:14px}.student-thumb{width:88px;height:88px;object-fit:cover;border-radius:16px;border:1px solid var(--line)}.approval-main{flex:1}@media(max-width:820px){.approval-grid{grid-template-columns:1fr}}@media print{.side,.top,.hero .btn,.nav{display:none!important}.shell{display:block}.main{padding:0}.card{box-shadow:none;border:0}.qrbox{margin:auto}}