:root{
    --soler-red:#d8232a; /* rojo principal */
    --soler-dark:#9b1218;
    --bg:#fafafa;
    --text:#222;
    --muted:#6b7280;
    --card:#fff;
    --border:#eee;
  }
  
  *{box-sizing:border-box}
  html,body{margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,"Helvetica Neue",Arial,sans-serif;color:var(--text);background:var(--bg)}
  
  .topbar{
    background:var(--soler-red);
    color:#fff;
    display:flex; align-items:center; justify-content:space-between;
    padding:10px 16px; position:sticky; top:0; z-index:10;
  }
  .topbar .brand{display:flex;gap:12px;align-items:center}
  .topbar .brand img{height:44px;width:auto}
  .topbar .brand-text{display:flex;flex-direction:column;line-height:1.1}
.topbar nav{display:flex;align-items:center;gap:8px}
.topbar nav a{color:#fff;text-decoration:none;margin-left:8px;opacity:.95}
.topbar nav a:hover{opacity:1;text-decoration:underline}
.topbar .user-info{display:flex;align-items:center;gap:10px;margin-left:20px;padding-left:20px;border-left:1px solid rgba(255,255,255,0.3)}
.topbar .user-name{font-size:.9rem;opacity:.9}
.topbar .btn-logout{background:rgba(255,255,255,0.15);padding:6px 12px;border-radius:6px;font-size:.85rem;opacity:1}
.topbar .btn-logout:hover{background:rgba(255,255,255,0.25);text-decoration:none}
  
  .container{max-width:960px;margin:24px auto;padding:0 16px}
  
  .footer{padding:24px 16px;text-align:center;color:var(--muted)}
  
  .hero{
    background: radial-gradient( circle at 20% 10%, #fff 0%, #ffeaea 60%, #fff 100%);
    border:1px solid var(--border);
    border-radius:16px; padding:32px; text-align:center;
  }
  .hero h1{margin:0 0 8px}
  .hero p{color:var(--muted);margin:0 0 20px}
  .cta-grid{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
  
  .btn{
    display:inline-flex; align-items:center; justify-content:center;
    border-radius:999px; padding:10px 18px; text-decoration:none;
    border:1px solid var(--border); background:#fff; cursor:pointer;
    font-weight:600;
  }
  .btn:hover{transform:translateY(-1px)}
  .btn-primary{background:var(--soler-red); color:#fff; border-color:var(--soler-red)}
  .btn-primary:hover{background:var(--soler-dark)}
  .btn-outline{border-color:var(--soler-red); color:var(--soler-red); background:transparent}
  .btn-outline:hover{background:#fff0f1}
  .btn-ghost{background:transparent}
  .btn-small{padding:6px 10px; font-size:.9rem}
  
  .card{
    background:var(--card); border:1px solid var(--border);
    border-radius:16px; padding:20px; max-width:560px;
  }
  .field{display:flex; flex-direction:column; gap:6px; margin-bottom:12px}
  .field span{font-weight:600}
  
  .toolbar{
    display:flex; gap:12px; flex-wrap:wrap; align-items:flex-end;
    margin:12px 0 20px; padding:12px; border:1px solid var(--border);
    border-radius:12px; background:#fff;
  }
  .toolbar label{display:flex; flex-direction:column; gap:6px}
  .toolbar input,.toolbar select{
    padding:10px 12px; border:1px solid var(--border); border-radius:10px; min-width:220px;
  }
  
  .table{display:grid; gap:8px}
  .thead,.trow{display:grid; grid-template-columns: 1.8fr .6fr .6fr .8fr; gap:8px; align-items:center}
  .thead{font-weight:700; color:#444}
  .trow{padding:12px; border:1px solid var(--border); border-radius:12px; background:#fff}
  .filename{word-break:break-all}
  .empty{color:var(--muted)}
  .link{color:var(--soler-red); text-decoration:none}
  .link:hover{text-decoration:underline}