:root{--bg:#f4f6f8;--card:#fff;--text:#1f2937;--muted:#667085;--border:#d9dee7;--accent:#6f163d;--accent2:#8b234f;--danger:#b42318;--ok:#067647;--warn:#b54708}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.45}.topbar{background:#fff;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;padding:18px 28px;gap:20px}.brand-wrap{display:flex;align-items:center;gap:16px}.uni-logo{width:150px;max-height:44px;object-fit:contain}.brand{font-size:1.2rem;font-weight:750}.subbrand{font-size:.85rem;color:var(--muted)}.account{display:flex;align-items:center;gap:12px;font-size:.9rem}.account a,.nav a{color:var(--accent);text-decoration:none}.pill{background:#f5eaf0;color:var(--accent);border-radius:999px;padding:4px 9px;font-size:.78rem}.nav{background:#fff;border-bottom:1px solid var(--border);padding:0 28px;display:flex;gap:6px;overflow:auto}.nav a{padding:12px 13px;white-space:nowrap;font-weight:600}.nav a:hover{background:#f9f5f7}.container{max-width:1250px;margin:28px auto;padding:0 20px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:20px;box-shadow:0 1px 2px rgba(16,24,40,.03)}.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}.col-3{grid-column:span 3}.col-4{grid-column:span 4}.col-6{grid-column:span 6}.col-8{grid-column:span 8}.col-12{grid-column:span 12}.stat{font-size:2rem;font-weight:800;margin:4px 0}.muted{color:var(--muted)}h1{font-size:1.7rem;margin:0 0 18px}h2{font-size:1.2rem;margin:0 0 14px}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}.btn{display:inline-block;background:var(--accent);color:#fff!important;text-decoration:none;border:none;border-radius:8px;padding:9px 14px;font-weight:650;cursor:pointer}.btn:hover{background:var(--accent2)}.btn.secondary{background:#fff;color:var(--accent)!important;border:1px solid var(--accent)}.btn.danger{background:var(--danger)}.btn.small{padding:5px 9px;font-size:.82rem}table{width:100%;border-collapse:collapse;background:#fff}th,td{padding:11px 10px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}th{font-size:.82rem;color:var(--muted);text-transform:uppercase;letter-spacing:.02em}.table-wrap{overflow:auto}.actions{display:flex;gap:6px;flex-wrap:wrap}label{display:block;font-weight:650;margin-bottom:5px}input,select,textarea{width:100%;padding:10px 11px;border:1px solid #bfc7d4;border-radius:8px;background:#fff;font:inherit}textarea{min-height:100px;resize:vertical}.form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-bottom:15px}.form-row.three{grid-template-columns:repeat(3,minmax(0,1fr))}.form-group{margin-bottom:15px}.checkbox{display:flex;align-items:center;gap:8px}.checkbox input{width:auto}.alert{padding:12px 14px;border-radius:9px;margin-bottom:15px}.alert.success{background:#ecfdf3;color:var(--ok);border:1px solid #abefc6}.alert.error{background:#fef3f2;color:var(--danger);border:1px solid #fecdca}.alert.warning{background:#fffaeb;color:var(--warn);border:1px solid #fedf89}.login-wrap{max-width:460px;margin:70px auto}.login-wrap .card{padding:28px}.footer{max-width:1250px;margin:40px auto 24px;padding:0 20px;color:var(--muted);font-size:.85rem}.tag{display:inline-block;border:1px solid var(--border);border-radius:999px;padding:3px 8px;font-size:.78rem;background:#fff}.status-present{color:var(--ok);font-weight:700}.status-absent{color:var(--danger);font-weight:700}.status-excused{color:var(--warn);font-weight:700}.progress{height:8px;background:#eaecf0;border-radius:999px;overflow:hidden}.progress>span{display:block;height:100%;background:var(--accent)}.hint{font-size:.85rem;color:var(--muted);margin-top:5px}.nowrap{white-space:nowrap}@media(max-width:900px){.col-3,.col-4,.col-6,.col-8{grid-column:span 12}.form-row,.form-row.three{grid-template-columns:1fr}.topbar{align-items:flex-start;flex-direction:column}.account{flex-wrap:wrap}.uni-logo{width:120px}}