:root{--bg:#0f172a;--panel:#111c33;--card:#16213d;--text:#e5e7eb;--muted:#94a3b8;--accent:#38bdf8;--ok:#22c55e;--warn:#f59e0b;--danger:#ef4444;--line:#24324f}*{box-sizing:border-box}body{margin:0;background:linear-gradient(135deg,#0b1020,#13233f);font-family:Inter,system-ui,Segoe UI,Arial;color:var(--text)}a{color:inherit}.sidebar{position:fixed;inset:0 auto 0 0;width:260px;background:rgba(15,23,42,.96);border-right:1px solid var(--line);padding:24px;z-index:2}.brand{font-size:26px;font-weight:800;margin-bottom:28px}.brand span{color:var(--accent)}nav a{display:block;text-decoration:none;padding:13px 14px;border-radius:12px;color:#cbd5e1;margin:4px 0}nav a:hover{background:#1e293b;color:white}.main{margin-left:260px;padding:26px}.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.top h1{margin:0}.user{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.card,.panel{background:rgba(22,33,61,.9);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 20px 50px rgba(0,0,0,.18)}.stat{font-size:34px;font-weight:800}.muted{color:var(--muted)}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line)}th{color:#93c5fd;font-size:13px}input,select,textarea{width:100%;padding:12px 13px;border-radius:12px;border:1px solid #334155;background:#0b1223;color:white}label{font-size:13px;color:#bfdbfe;display:block;margin:10px 0 6px}.btn,button{background:var(--accent);border:0;color:#04111d;padding:11px 16px;border-radius:12px;font-weight:700;cursor:pointer;text-decoration:none;display:inline-block}.btn.secondary{background:#334155;color:white}.btn.danger{background:var(--danger);color:white}.formgrid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.badge{display:inline-block;padding:5px 9px;border-radius:999px;font-size:12px;background:#334155}.badge.urgente,.badge.alta{background:#7f1d1d;color:#fecaca}.badge.resuelta,.badge.cerrada{background:#14532d;color:#bbf7d0}.flash{background:#082f49;border:1px solid #0284c7;padding:12px;border-radius:12px;margin-bottom:16px}.login{min-height:100vh;display:grid;place-items:center}.loginbox{width:min(420px,92vw)}.hamb{display:none;position:fixed;top:14px;right:14px;z-index:3}@media(max-width:900px){.hamb{display:block}.sidebar{transform:translateX(-100%);transition:.2s}.open .sidebar{transform:none}.main{margin-left:0;padding:70px 14px 18px}.grid,.formgrid{grid-template-columns:1fr}.top{display:block}.tablewrap{overflow:auto}}