:root{
  --bg:#060a11;
  --card:#0c111a;
  --ink:#e8f1ff;
  --ink-dim:#9fb2cc;
  --line:#142033;
  --cian:#00bfff;
  --cian-soft: rgba(0,191,255,.18);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:Poppins,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;line-height:1.6}

.pp-wrap{max-width:1000px;margin:0 auto;padding:28px}
.pp-header{background: radial-gradient(1200px 600px at 10% -10%, rgba(0,191,255,.18), transparent 60%), linear-gradient(180deg,#08111d 0%, #060a11 60%) ;border-bottom:1px solid var(--line)}
.pp-header h1{margin:0 0 10px;font-size:2rem;letter-spacing:.5px}
.pp-meta{color:var(--ink-dim);margin:.2rem 0 .8rem}
.pp-sub{max-width:850px;color:var(--ink-dim)}
.pp-toc{margin-top:18px;padding:18px;border:1px solid var(--line);border-radius:12px;background:var(--card);box-shadow:0 0 0 1px rgba(255,255,255,.02) inset}
.pp-toc h2{margin:0 0 8px;font-size:1.1rem;color:var(--ink)}
.pp-toc ol{margin:0;padding-left:1.2rem}
.pp-toc a{color:var(--ink-dim);text-decoration:none;border-bottom:1px dotted rgba(255,255,255,.15)}
.pp-toc a:hover{color:var(--ink);border-color:var(--cian)}

.pp-section{padding:28px 0;border-bottom:1px solid var(--line)}
.pp-section:last-child{border-bottom:none}
.pp-section h2{margin:.2rem 0 1rem;font-size:1.4rem;color:#eaf6ff;text-shadow:0 0 18px rgba(0,191,255,.25)}
.pp-ul,.pp-ol{margin:.4rem 0 0;padding-left:1.2rem}
.pp-ul li + li, .pp-ol li + li{margin-top:.35rem}

.pp-details{margin:16px 0 0;border:1px solid var(--line);border-radius:10px;background:#0a0f17;overflow:hidden}
.pp-details > summary{cursor:pointer;list-style:none;padding:14px 16px;font-weight:600;color:#d9ecff;border-bottom:1px solid var(--line);position:relative}
.pp-details > summary::marker{display:none}
.pp-details[open] > summary{color:#fff;background:#0b1420}
.pp-details > *:not(summary){padding:12px 16px;color:var(--ink-dim)}
.pp-details p, .pp-details ul, .pp-details ol{margin:.5rem 0}
.pp-details ul.pp-ul{padding-left:1.1rem}

.pp-table{width:100%;border-collapse:collapse;font-size:.95rem}
.pp-table th,.pp-table td{border:1px solid var(--line);padding:10px 12px;vertical-align:top}
.pp-table th{background:#0b1420;color:#eaf6ff;position:sticky;top:0}
.pp-table tr:nth-child(2n){background:#0b1017}

.columns{columns:2;column-gap:28px}
@media (max-width:720px){.columns{columns:1}}

.pp-footer{border-top:1px solid var(--line);background:#070c12}
.pp-footer p{color:var(--ink-dim);margin:.3rem 0}

/* Links y énfasis */
a{color:var(--cian)}
strong{color:#fff}
em{color:#cfe8ff}

/* Borde y brillo sutil para aburrir con estilo */
.pp-section, .pp-details, .pp-toc{box-shadow: 0 0 24px rgba(0,191,255,.05) inset}

/* Tabla muy larga pero legible en móvil */
@media (max-width:640px){
  .pp-table{display:block;overflow:auto}
}

/* Toques extra de “aburrido premium” */
.pp-section p{max-width:900px}