:root {
      --bg: #071428;
      --card: #0f1b33;
      --accent: #60A5FA;
      --muted: #bfe8ff;
    }

    body {
      margin: 0;
      font-family: Inter, Arial, sans-serif;
      background: var(--bg);
      color: #e6f0ff;
    }

    header {
      padding: 28px;
      text-align: center;
      background: rgba(255, 255, 255, 0.02);
      border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    }

    h1 {
      margin: 0;
      font-size: 1.9rem;
      color: var(--accent);
    }

    nav {
      margin-top: 18px;
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 8px;
    }

    nav button {
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid rgba(255, 255, 255, 0.04);
      color: var(--muted);
      padding: 8px 12px;
      border-radius: 9px;
      cursor: pointer;
    }

    nav button.active {
      background: var(--accent);
      color: #001;
      border-color: var(--accent);
      font-weight: 600;
    }

    .container {
      max-width: 1200px;
      margin: 28px auto;
      padding: 18px;
    }

    .section {
      display: none;
      padding: 18px;
      border-radius: 12px;
      background: rgba(255, 255, 255, 0.02);
      border: 1px solid rgba(255, 255, 255, 0.04);
      margin-bottom: 20px;
    }

    .section.active {
      display: block;
    }

    .card {
      background: var(--card);
      border: 1px solid rgba(255, 255, 255, 0.02);
      padding: 14px;
      border-radius: 10px;
      margin-top: 12px;
    }

    table {
      width: 100%;
      border-collapse: collapse;
      margin-top: 12px;
      font-size: 13px;
    }

    th,
    td {
      border: 1px solid rgba(255, 255, 255, 0.04);
      padding: 8px;
      text-align: left;
    }

    th {
      background: rgba(255, 255, 255, 0.02);
    }

    code {
      background: rgba(0, 0, 0, 0.3);
      padding: 6px 8px;
      border-radius: 6px;
      color: #cff;
      display: block;
      overflow: auto;
    }

    .small {
      font-size: 0.95rem;
      color: var(--muted);
    }

    .badge {
      display: inline-block;
      padding: 4px 8px;
      border-radius: 8px;
      background: rgba(255, 255, 255, 0.03);
      margin-right: 6px;
    }

    .kv {
      font-weight: 600;
      color: var(--accent);
    }

    @media(max-width:720px) {
      h1 {
        font-size: 1.4rem;
      }

      table {
        font-size: 12px;
      }

      nav {
        gap: 6px;
      }
    }

    .table-responsive {
      width: 100%;
      overflow-x: auto;
      margin-top: 12px;
    }

    .table-responsive table {
      width: 100%;
      min-width: 900px;
    }
  

    
.btn-volver {
    display: inline-block;
    padding: 10px 20px;
    
    color: #f8f9fb;
    font-weight: 600;
    text-decoration: none;       
    transition: 0.25s ease;    
}

.btn-volver:hover {    
    color: #00e5ff;
    transform: translateY(-2px);    
}

/* wa section Starts */
.btn-wa {
    position: fixed;
        width: 50px;
        height: 50px;
        bottom: 10px;
        right: 10px;
        background: transparent;
        z-index: 5000;

}

.img-responsive-wa {
        width: 50px;
        height: 50px;
        bottom: 10px;
        left: 10px;
}

@media only screen and (min-width: 320px) and (max-width: 768px) {
  .btn-wa {
                  width: 50px;
            height: 50px;
  
  }
}
/* wa section Ends */


/* FOOTER */
footer {
  text-align: center;
  margin-top: 50px;
  padding: 20px;
  color: #8896ad;
  font-size: .85rem;
  opacity: .7;
}

/* Boton youtube starts */
.btn-youtube {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ff0000;
  color: #fff;
  padding: 4px 7px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 600;
  transition: 0.2s;
  font-size: 13px;
}
.btn-youtube:hover {
  background: #cc0000;
}
.btn-youtube i {
  font-size: 20px;
}
/* Boton youtube ends */