body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: #0f172a;
  color: #e5e7eb;
  line-height: 1.7;
}

.documento {
  max-width: 900px;
  margin: 40px auto;
  padding: 40px;
  background: #111827;
  border: 1px solid #1f2937;
  border-radius: 18px;
}

.volver {
  color: #38bdf8;
  text-decoration: none;
  font-weight: bold;
}

h1 {
  margin-top: 30px;
  font-size: 36px;
}

h2 {
  color: #94a3b8;
  font-weight: normal;
}

h3 {
  margin-top: 35px;
  color: #e0f2fe;
  border-bottom: 1px solid #334155;
  padding-bottom: 8px;
}

.fecha {
  color: #94a3b8;
}

.alerta {
  background: #1e293b;
  border-left: 5px solid #38bdf8;
  padding: 18px;
  border-radius: 10px;
  margin: 25px 0;
}

ul {
  padding-left: 24px;
}

footer {
  margin-top: 50px;
  padding-top: 25px;
  border-top: 1px solid #334155;
  color: #94a3b8;
}