/* Reset básico */
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      font-family: Arial, sans-serif;
      line-height: 1.6;
      background-color: #2C2E83;
    }

    /* Header */
    .header {
      background-color: #C6C6C6;
      /*background: #fff;*/
      padding: 1rem 2rem;
      border-bottom: 1px solid #ddd;
    }

    .container {
      max-width: 1200px;
      margin: 0 auto;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .logo-img {
      height: 50px;
    }

    .nav-links {
      display: flex;
      gap: 1rem;
    }

    .nav-links a {
      text-decoration: none;
      color: #333;
      font-weight: bold;
    }

    .btn-ingresar {
      padding: 0.5rem 1rem;
      background: #007BFF;
      color: white;
      border: none;
      cursor: pointer;
      border-radius: 5px;
    }

    .btn-ingresar:hover {
      background: #0056b3;
    }

    /* Menú hamburguesa */
    .topnav {
      display: none;
    }

    /* Hero */
    .flex-container {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      align-items: center;
      padding: 2rem;
      gap: 2rem;
      text-align: center;
    }

    .flex-item-left h1 {
      font-size: 2rem;
      color:White;
    }

    .flex-item-right img {
      max-width: 100%;
    }

    .banner {
       background-color: #2C2E83;
       font-size: 1.5rem;
      /* background: #f0f0f0;*/
      color:White;
      padding: 1rem;
      text-align: center;
    }

    /* Cursos */
    .row {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 2rem;
      padding: 2rem;
    }

    .column {
      flex: 1 1 250px;
      max-width: 300px;
    }

    .course-card {
      background: #fff;
      border: 1px solid #ddd;
      border-radius: 10px;
      overflow: hidden;
      transition: box-shadow 0.3s;
    }

    .course-card:hover {
      box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    }

    .course-card img {
      width: 100%;
      height: auto;
    }

    .course-card .info {
      padding: 1rem;
    }

    .course-card h3 {
      margin-bottom: 0.5rem;
    }

    .btn-ver {
      padding: 0.5rem 1rem;
      background: #28a745;
      color: white;
      border: none;
      border-radius: 5px;
      cursor: pointer;
    }

    .btn-ver:hover {
      background: #218838;
    }

    /* Footer */
    .footer {
      background: #333;
      color: white;
      text-align: center;
      padding: 1rem;
      margin-top: 2rem;
    }

    .socials a {
      color: white;
      margin: 0 0.5rem;
      text-decoration: none;
      font-size: 1.2rem;
    }

    /* Responsive para menú hamburguesa y columnas */
    @media (max-width: 600px) {
      .nav-links {
        display: none;
      }

      .topnav {
        display: block;
        background: #007BFF;
        padding: 1rem;
      }

      .topnav .icon {
        display: block;
        color: white;
        float: right;
        cursor: pointer;
      }

      #myLinks {
        display: none;
        background: #007BFF;
        padding-top: 1rem;
      }

      #myLinks a {
        display: block;
        color: white;
        padding: 0.5rem 1rem;
        text-decoration: none;
      }

      .flex-container {
        flex-direction: column;
      }

      .flex-item-right {
        order: -1;
      }
    
      .logo-container {
        flex-direction: column;
        align-items: center;
      }

      .logo-img {
        height: 40px;
      }

      .logo-text {
        font-size: 1rem;
        text-align: center;
      }
    }