body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      line-height: 1.6;
      color: #333;
      background-color: #f5f7fa;
      margin: 0 auto;
      max-width: 1024px;
    }

    h1  {
  font-size: 1.1em;
  text-transform: uppercase;
  margin: 0;
  color: #fff;
  background-color: gray;
  margin: 1px 0;
  padding: 4px;
}

    h2  {
  font-size: 1.1em;
  color: #fff;
  border-left: 5px solid #f71f1f;
  padding: 3px;
  background-color: #ff4141;
  margin: 0;
  text-align: center;
}

    h3  {
  font-size: 1.1em;
  color: #626060;
  text-align: center;
  background-color: #f5f7fa;
  margin: 5px 1em 1em;
  padding: 2px;
  border-radius: 4px;
} 

    h4  {
  font-size: 1.1em;
  color: #059341;
  padding: 10px 0 5px 4%;
  background-color: #fbf5ea;
}
ul, ol {
  padding: 1em 2em;

  margin: 4px 1%;
}
pre {
  background-color: #1c1d1e;
  padding: 1em 2em;
  color: yellow;
  font-size: 1.2em;
  border: 1px inset white;
  border-radius: 1em;
}
    .introduccion, .consejo {
      margin: 16px auto 24px auto;
      background: #fffbe8;
      border-left: 5px solid #ffb300;
      border-radius: 12px;
      padding: 15px 22px;
      box-shadow: 0 2px 8px #0001;
    }
    .consejo { background: #eaf4fb; border-left: 5px solid #41a0ff;}
    .objetivos {
      background: #ffe3e3;
      border-left: 5px solid #ff2f2f;
      border-radius: 12px;
      /*! max-width: 800px; */
      padding: 10px 18px;
      margin: 0 auto 20px auto;
    }
    .acordeon {
      background: #fff;
      margin: 20px auto 0 auto;
      padding: 1em 1.2em;
      border-radius: 12px;
      box-shadow: 0 2px 8px #0002;
      max-width: 900px;
    }
    .acordeon-btn {
      font-size: 1.08em;
      font-weight: bold;
      background: #eaf4fb;
      border: none;
      border-radius: 10px 10px 0 0;
      width: 100%;
      padding: 12px;
      margin-top: 10px;
      text-align: left;
      cursor: pointer;
      transition: background 0.2s;
      display: flex;
      align-items: center;
      gap: 14px;
      color: #1c5177;
    }
    .acordeon-btn:hover, .acordeon-btn.active {
      background: #c3e5ff;
      color: #0064b0;
    }
    .acordeon-content {
      max-height: 0;
      overflow: hidden;
      background: #fafdff;
      border-radius: 0 0 12px 12px;
      margin-bottom: 12px;
      border-left: 2px solid #0078d4;
      padding: 0 20px;
      font-size: 1em;
      transition: max-height 0.25s cubic-bezier(0.4,0,0.2,1);
    }
    .acordeon-content.open {
      padding: 18px 20px 14px 20px;
      max-height: 800px;
      box-shadow: 0 2px 8px #fff01521;
    }
    .paso-diag {
      text-align: center;
      margin: 20px 0 18px 0;
    }
    .paso-diag img {
      border-radius: 10px;
      max-width: 98%;
      border: 2px solid #41a0ff;
      box-shadow: 0 2px 8px #0002;
    }
    code, .cmd {
  background: #18191a;
  padding: 10px 4%;
  border-radius: 1em;
  font-size: 1em;
  font-family: "Fira Mono", "Consolas", monospace;
  color: #ecffaa;
  display: block;
  margin: 1em;
}
    .importante {
      background: #ffe3e3;
      border-left: 5px solid #ff2f2f;
      border-radius: 8px;
      padding: 6px 10px;
      margin: 12px 0;
      color: #8b1d1d;
    }
    .tip {
      background: #eafbe7;
      border-left: 5px solid #51d941;
      border-radius: 8px;
      padding: 6px 10px;
      margin: 12px 0;
      color: #0c570c;
    }
    @media (max-width: 700px) {
      .acordeon, .introduccion, .objetivos { max-width: 99vw; }
      .acordeon-btn { font-size: 1em; padding: 9px 4px;}
    }