:root{--bg: #0b172a;--panel: #11253f;--card: rgba(255,255,255,.08);--text: #eff6ff;--muted: #c7d2fe;--primary: #16b5d9;--accent: #6edb8f;--border: rgba(255,255,255,.12)}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;font-family:Inter,system-ui,Arial,sans-serif;color:var(--text);background:radial-gradient(circle at top left,rgba(22,181,217,.25),transparent 25%),radial-gradient(circle at bottom right,rgba(110,219,143,.18),transparent 20%),linear-gradient(135deg,#081120,#0f2742 60%,#133b63);min-height:100vh}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}input,select,textarea{width:100%;background:#ffffff0f;border:1px solid var(--border);color:#f8fafc;border-radius:14px;padding:12px 14px;margin-top:6px}input::placeholder,textarea::placeholder{color:#94a3b8}label{display:block;color:#f3f4f6}select{appearance:none;-webkit-appearance:none;-moz-appearance:none;background-color:#ffffff0f;color:#f8fafc}select option{color:#111827;background:#fff}.card label,.form label{color:#f3f4f6}.card input,.card select,.card textarea,.form input,.form select,.form textarea{color:#f8fafc}table{width:100%;border-collapse:collapse}th,td{padding:12px;border-bottom:1px solid var(--border);text-align:left}.muted{color:var(--muted)}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card,.card{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#0811208c;border:1px solid var(--border);box-shadow:0 16px 40px #00000047;border-radius:28px}.login-card{width:min(460px,100%);padding:32px}.login-logo{width:220px;display:block;margin:0 auto 18px}.form{display:grid;gap:16px}.primary-btn,.ghost-btn{border:none;border-radius:14px;padding:12px 18px;cursor:pointer}.primary-btn{background:linear-gradient(90deg,var(--primary),var(--accent));color:#04111f;font-weight:700}.ghost-btn{background:#ffffff14;color:#fff}.alert{padding:12px;background:#ef44442e;border:1px solid rgba(239,68,68,.45);border-radius:12px}.shell{display:grid;grid-template-columns:280px 1fr;min-height:100vh}.sidebar{border-right:1px solid var(--border);background:#030a1473;padding:24px}.brand{display:flex;gap:14px;align-items:center;margin-bottom:28px}.brand img{width:58px;height:58px;object-fit:contain}.brand h1{margin:0;font-size:1.2rem}.brand p{margin:4px 0 0;color:var(--muted);font-size:.9rem}.menu{display:grid;gap:10px}.menu-link{padding:12px 14px;border-radius:14px;color:#dbeafe}.menu-link.active,.menu-link:hover{background:#ffffff14}.content{padding:24px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.topbar span{display:block;color:var(--muted);font-size:.9rem}.hero{padding:24px;margin-bottom:18px;border-radius:28px;background:linear-gradient(135deg,#16b5d933,#6edb8f1f);border:1px solid var(--border)}.grid.cards{display:grid;grid-template-columns:repeat(5,minmax(140px,1fr));gap:16px;margin-bottom:18px}.stat-card h3{font-size:2rem;margin:10px 0 0}.chips{display:flex;gap:10px;flex-wrap:wrap}.chip{border-radius:999px;padding:8px 12px;background:#ffffff14;border:1px solid var(--border)}.dia-lectivo-item{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:12px;background:#f8fafc;border:1px solid #cbd5e1;margin-bottom:10px;cursor:pointer}.dia-lectivo-item input[type=checkbox]{width:18px;height:18px;margin:0;accent-color:#16b5d9;flex-shrink:0}.dia-lectivo-item span{color:#111827;font-weight:600}@media(max-width:980px){.shell{grid-template-columns:1fr}.sidebar{border-right:0;border-bottom:1px solid var(--border)}.grid.cards,.two-col{grid-template-columns:1fr}}