*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:#f4f7fb;color:#1b2533;overflow-x:hidden}.app{display:grid;grid-template-columns:245px minmax(0,1fr);min-height:100vh}aside{background:#101927;color:#fff;padding:24px 18px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto}.brand{font-size:28px;font-weight:900;letter-spacing:-1px}.brand span{color:#44a4ff}.brand small{display:block;font-size:11px;letter-spacing:2px;color:#8ca0b8;margin-top:2px}nav{margin-top:35px;display:grid;gap:8px;flex-shrink:0}nav a,.user a{color:#dce7f5;text-decoration:none;padding:12px 13px;border-radius:10px}nav a:hover{background:#1b2b42}.user{margin-top:auto;display:grid;padding:14px 8px;border-top:1px solid #26364c;flex-shrink:0}.user small{color:#8ca0b8;margin:4px 0 8px}main{padding:28px 34px;min-width:0}header h1{margin:0;font-size:26px}header p{margin:5px 0 24px;color:#718096}.cards{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;margin-bottom:20px}.cards.three{grid-template-columns:repeat(3,1fr)}.card,.panel{background:white;border:1px solid #e2e8f0;border-radius:15px;box-shadow:0 4px 18px rgba(16,25,39,.05)}.card{padding:20px;min-width:0}.card small{display:block;color:#718096;margin-bottom:12px}.card strong{font-size:25px}.card span{display:block;margin-top:8px;color:#a23a3a;font-size:12px}.panel{padding:22px;margin:18px 0}.panel h2{margin-top:0}.quick{display:flex;gap:12px;flex-wrap:wrap}.quick a,.btn,button{background:#1378d4;color:white;text-decoration:none;border:none;border-radius:9px;padding:10px 14px;font-weight:700;cursor:pointer}.toolbar{display:flex;justify-content:flex-end;margin-bottom:12px}.table-wrap{overflow:auto;padding:0}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:14px 16px;border-bottom:1px solid #edf1f5;vertical-align:middle}th{font-size:12px;text-transform:uppercase;color:#718096;background:#fafbfd}td small{display:block;color:#8290a0;margin-top:4px}td a{color:#1378d4;text-decoration:none}.badge{background:#e8f4ff;color:#1764a6;border-radius:20px;padding:5px 9px;font-size:12px}.badge.red{background:#ffe9e9;color:#b42d2d}code{background:#edf3f8;padding:4px 7px;border-radius:6px}.form label{display:grid;gap:7px;font-size:13px;font-weight:700;color:#4a5568}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:16px}input,select,textarea{width:100%;padding:11px 12px;border:1px solid #cfd8e3;border-radius:8px;background:#fff;font:inherit}textarea{min-height:100px}.actions{display:flex;align-items:center;gap:15px;margin-top:18px}.actions a{color:#526273;text-decoration:none}.alert{padding:12px 15px;border-radius:9px;margin-bottom:18px}.alert.success{background:#e7f8ee;color:#176b39}.alert.error{background:#ffecec;color:#a32d2d}.inline{display:flex;gap:7px;align-items:center}.inline select{min-width:90px}.inline button{white-space:nowrap;padding:9px}.login-body{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#0c1624,#193654)}.login-card{width:min(420px,92vw);background:#fff;border-radius:18px;padding:34px;box-shadow:0 24px 70px rgba(0,0,0,.28)}.login-logo{color:#101927;margin-bottom:28px}.login-card h2{margin:0 0 20px}.login-card label{display:grid;gap:7px;margin:14px 0;font-weight:700;font-size:13px}.login-card button{width:100%;margin-top:8px}.hint{display:block;color:#718096;margin-top:18px;text-align:center}@media(max-width:1280px){.cards{grid-template-columns:repeat(3,1fr)}}@media(max-width:980px){.app{grid-template-columns:210px minmax(0,1fr)}aside{padding:20px 14px}nav a{padding:10px}.cards{grid-template-columns:repeat(2,1fr)}.grid{grid-template-columns:repeat(2,1fr)}main{padding:24px}}@media(max-width:760px){.app{display:block}aside{height:auto;max-height:none;position:relative;overflow:visible}.user{display:none}nav{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:18px}main{padding:20px 14px}.cards,.cards.three,.grid{grid-template-columns:1fr}.inline{display:grid}}

.btn-sm{display:inline-block;padding:7px 10px;font-size:12px}.btn-secondary{background:#4b6078}.notice{margin-top:18px;padding:14px 16px;border-radius:9px;background:#fff7dc;color:#705400;border:1px solid #f2dfa1}

/* Paleta institucional D&D Informática */
:root{
    --dd-green-950:#04170f;
    --dd-green-900:#07271a;
    --dd-green-800:#0b3d29;
    --dd-green-700:#105c3a;
    --dd-green-600:#167548;
    --dd-green-100:#dff3e8;
    --dd-green-50:#f1f8f4;
    --dd-graphite:#202823;
    --dd-muted:#68766e;
    --dd-border:#d9e3dc;
}

body{background:var(--dd-green-50);color:var(--dd-graphite)}
aside{background:linear-gradient(180deg,var(--dd-green-950),var(--dd-green-900));border-right:1px solid rgba(255,255,255,.08)}
.brand span{color:#35a86a}
.brand small,.user small{color:#9db5a6}
nav a,.user a{color:#e8f2ec}
nav a:hover{background:rgba(38,151,91,.24);color:#fff}
.user{border-top-color:rgba(217,227,220,.16)}
header p,.card small,td small{color:var(--dd-muted)}
.card,.panel{border-color:var(--dd-border);box-shadow:0 4px 18px rgba(4,35,22,.07)}
.quick a,.btn,button{background:var(--dd-green-600)}
.quick a:hover,.btn:hover,button:hover{background:var(--dd-green-700)}
th{color:#53645a;background:#f5f9f6}
th,td{border-bottom-color:#e6ede8}
td a{color:var(--dd-green-700)}
.badge{background:var(--dd-green-100);color:var(--dd-green-800)}
code{background:#e6efe9;color:var(--dd-green-800)}
.form label{color:#405047}
input,select,textarea{border-color:#bdcbc2}
input:focus,select:focus,textarea:focus{outline:3px solid rgba(22,117,72,.15);border-color:var(--dd-green-600)}
.actions a{color:#53645a}
.alert.success{background:#dff3e8;color:#105c3a}
.login-body{background:radial-gradient(circle at top right,rgba(31,127,77,.5),transparent 38%),linear-gradient(135deg,var(--dd-green-950),var(--dd-green-800))}
.login-card{border:1px solid rgba(217,227,220,.85);box-shadow:0 24px 70px rgba(0,0,0,.36)}
.login-logo{color:var(--dd-green-950)}
.btn-secondary{background:#394840}
.btn-secondary:hover{background:#29362f}