:root{
  --ius-navy:#07162d;
  --ius-navy-2:#0b2344;
  --ius-gold:#c9a85d;
  --ius-gold-2:#f1d98d;
  --ius-gold-dark:#9b7432;
  --ius-bg:#f8fafc;
}
body{background:var(--ius-bg)}
.glass{background:rgba(255,255,255,.78);backdrop-filter:blur(18px)}
.ius-gradient{background:linear-gradient(135deg,#06142b 0%,#07162d 52%,#0b2344 100%)}
.gold-gradient{background:linear-gradient(135deg,#f7e8ad,#c9a85d 55%,#9b7432)}
.btn-gold{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#f7e8ad,#c9a85d 55%,#9b7432)!important;color:#07162d!important;font-weight:900!important;box-shadow:0 14px 30px rgba(201,168,93,.25);transition:.18s ease;border:0!important;text-decoration:none!important}
.btn-gold:hover{filter:brightness(.98);transform:translateY(-1px);box-shadow:0 18px 38px rgba(201,168,93,.34)}
.btn-navy{background:#07162d;color:white;font-weight:800;box-shadow:0 12px 26px rgba(7,22,45,.18)}
.text-gold{color:#c9a85d}.border-gold{border-color:#c9a85d}.bg-gold-soft{background:#fff8e6}
.focus-gold:focus{outline:none;box-shadow:0 0 0 4px rgba(201,168,93,.2);border-color:#c9a85d}
.sidebar-link{display:flex;align-items:center;gap:.75rem;border-radius:1rem;padding:.75rem 1rem;color:#e5eefb;transition:.2s}
.sidebar-link:hover{background:rgba(255,255,255,.08);color:white}
.sidebar-link.active{background:linear-gradient(135deg,#f7e8ad,#c9a85d 55%,#9b7432);color:#07162d;font-weight:800;box-shadow:0 12px 25px rgba(201,168,93,.18)}
.card{border:1px solid #e5e7eb;background:white;border-radius:1.25rem;box-shadow:0 10px 30px rgba(15,23,42,.06)}
.card-premium{border:1px solid rgba(201,168,93,.28);background:rgba(255,255,255,.92);border-radius:1.5rem;box-shadow:0 24px 70px rgba(7,22,45,.10)}
.progress-gold{background:linear-gradient(90deg,#f7e8ad,#c9a85d,#9b7432)}

.top-icon-btn{position:relative;width:2.75rem;height:2.75rem;border-radius:1rem;border:1px solid #e5e7eb;background:white;display:inline-flex;align-items:center;justify-content:center;color:#07162d;box-shadow:0 10px 24px rgba(15,23,42,.04);transition:.18s ease}
.top-icon-btn:hover{background:#fff8e6;border-color:rgba(201,168,93,.45);transform:translateY(-1px)}
.notify-badge{position:absolute;right:-.35rem;top:-.35rem;min-width:1.25rem;height:1.25rem;padding:0 .25rem;border-radius:999px;background:#c9a85d;color:#07162d;font-size:.72rem;font-weight:900;display:grid;place-items:center;border:2px solid white;box-shadow:0 8px 18px rgba(201,168,93,.35)}
.top-dropdown{position:absolute;top:3.25rem;background:white;border:1px solid #e5e7eb;border-radius:1.25rem;padding:1rem;box-shadow:0 28px 70px rgba(7,22,45,.16);z-index:50}
.dropdown-link{display:flex;align-items:center;gap:.5rem;border-radius:.9rem;padding:.7rem .85rem;font-weight:800;color:#07162d;text-decoration:none}
.dropdown-link:hover{background:#fff8e6;color:#9b7432}


/* v1.11 Cursos y grupos */
.admin-chip{display:inline-flex;align-items:center;gap:.45rem;border-radius:999px;border:1px solid rgba(201,168,93,.35);background:#fff8e6;color:#07162d;padding:.38rem .75rem;font-size:.78rem;font-weight:900}
.form-label{display:block;font-size:.88rem;font-weight:900;color:#0f172a;margin-bottom:.35rem}
.form-control{width:100%;border:1px solid #e2e8f0;border-radius:1rem;padding:.8rem 1rem;background:#fff;transition:.18s ease}
.form-control:focus{outline:none;border-color:#c9a85d;box-shadow:0 0 0 4px rgba(201,168,93,.18)}
.admin-tabs{display:flex;gap:.65rem;flex-wrap:wrap;margin-bottom:1.25rem}
.admin-tab{border:1px solid #e2e8f0;background:#fff;border-radius:999px;padding:.65rem 1rem;font-weight:900;color:#07162d;text-decoration:none;box-shadow:0 10px 22px rgba(15,23,42,.04)}
.admin-tab:hover,.admin-tab.active{background:linear-gradient(135deg,#f7e8ad,#c9a85d 55%,#9b7432);border-color:transparent;color:#07162d}
.table-soft th{font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;color:#64748b;font-weight:900;padding:.75rem}.table-soft td{padding:.85rem .75rem;border-top:1px solid #eef2f7;vertical-align:middle}