/* Admin shell */
.admin-shell{
    display:grid;
    grid-template-columns: 260px 1fr;
    gap: 1.25rem;
    align-items:start;
  }
  
  @media (max-width: 900px){
    .admin-shell{ grid-template-columns: 1fr; }
  }
  
  .admin-nav{
    background:#fff;
    border:1px solid rgba(0,0,0,0.08);
    border-radius:14px;
    box-shadow:0 8px 24px rgba(0,0,0,0.06);
    padding:1rem;
    position:sticky;
    top: 1rem;
  }
  
  .admin-nav-header{ margin-bottom: 0.75rem; }
  .admin-nav-title{ font-weight:800; font-size:1.1rem; }
  .admin-nav-subtitle{ color:#667; font-size:0.9rem; margin-top:0.1rem; }
  
  .admin-nav-links{ display:grid; gap:0.4rem; margin-top:0.75rem; }
  .admin-nav-link{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:0.75rem;
    padding:0.65rem 0.75rem;
    border-radius:10px;
    text-decoration:none;
    font-weight:700;
    color:#222;
    border:1px solid transparent;
  }
  
  .admin-nav-link:hover{
    background: rgba(0,0,0,0.03);
    border-color: rgba(0,0,0,0.06);
  }
  
  .admin-nav-link.active{
    background: rgba(0,0,0,0.06);
    border-color: rgba(0,0,0,0.12);
  }
  
  .admin-badge{
    display:inline-flex;
    min-width: 22px;
    height: 22px;
    padding: 0 7px;
    border-radius: 999px;
    align-items:center;
    justify-content:center;
    font-size:0.8rem;
    font-weight:800;
    background:#ffe08a;
    color:#000;
  }
  
  .admin-nav-footer{
    margin-top: 1rem;
    padding-top: 0.75rem;
    border-top:1px solid rgba(0,0,0,0.08);
  }
  
  .admin-main{
    min-width: 0;
  }