body {
      margin: 0;
      font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
      background: linear-gradient(to bottom, #d0e8ff, #f0f8ff);
      color: #333;
    }

    header {
      background-color: #0077cc;
      color: white;
      padding: 2rem;
      text-align: center;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    }

    header p {
      font-size: 1.2rem;
      margin-top: 0.5rem;
    }

  img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
  }    

    .container {
      max-width: 1000px;
      margin: 2rem auto;
      padding: 0 1rem;
    }

    .blog-title {
      text-align: center;
      font-size: 2.5rem;
      margin-bottom: 2rem;
      color: #005fa3;
    }

    .project-card {
      background: #e6f2ff;
      border: 2px solid #0077cc;
      border-radius: 16px;
      padding: 1.5rem;
      margin-bottom: 2rem;
      box-shadow: 0 4px 12px rgba(0, 119, 204, 0.3);
   /*   transition: transform 0.3s ease;*/
    }

    .project-card:hover {
 /*     transform: scale(1.02);*/
      background: #cce6ff;
    }

    .project-card h2 {
      margin-top: 0;
      color: #005fa3;
      font-size: 1.5rem;
    }

    .project-card p {
      font-size: 1rem;
      line-height: 1.6;
    }

    .read-more {
      display: inline-block;
      margin-top: 1rem;
      color: #0077cc;
      text-decoration: none;
      font-weight: bold;
    }

    footer {
      text-align: center;
      margin-top: 4rem;
      padding: 1rem;
      font-size: 1rem;
      color: #555;
      line-height: 1.8;        
    }

    @media (max-width: 600px) {
      .blog-title {
        font-size: 2rem;
      }

      .project-card {
        padding: 1rem;
      }
    }
  
    .volver {
      text-align: center;
      margin-top: 2rem;
    }

    .volver a {
      text-decoration: none;
      background-color: #0077cc;
      color: white;
      padding: 0.8rem 1.5rem;
      border-radius: 10px;
      transition: background 0.3s;
    }

    .volver a:hover {
      background-color: #005fa3;
    }
    
.video-responsive {
  position: relative;
  padding-bottom: 56.25%; /* Proporción 16:9 */
  height: 0;
  overflow: hidden;
  max-width: 100%;
  margin: 2rem auto;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 119, 204, 0.2);
}

.video-responsive iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

table {
  font-family: arial, sans-serif;
  border-collapse: collapse;
  width: 100%;
}

td, th {
  border: 1px solid #dddddd;
  text-align: left;
  padding: 8px;
}

tr:nth-child(even) {
  background-color: #dddddd;
}