/* Reset básico */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: 'Segoe UI', sans-serif;
    background-color: #fdf6f6;
    color: #333;
    line-height: 1.6;
  }
  
  /* ----- MENÚ NAV ----- */
  header {
    background-color: #5bb9eb;
    padding: 10px 20px;
  }
  
  .menu {
    position: relative;
  }
  
  .menu-icon {
    display: none;
    font-size: 28px;
    color: #fff;
    cursor: pointer;
  }
  
  #menu-toggle {
    display: none;
  }
  
  .menu-list {
    display: flex;
    list-style: none;
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .menu-list li {
    position: relative;
  }
  
  .menu-list > li > a {
    display: block;
    padding: 12px 16px;
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    transition: background 0.3s;
  }
  
  .menu-list > li > a:hover {
    background-color: #ea5898;
  }
  
  /* Submenús */
  .submenu .dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #fff;
    min-width: 200px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    z-index: 1000;
  }
  
  .submenu:hover .dropdown {
    display: block;
  }
  
  .dropdown li a {
    color: #333;
    padding: 10px 15px;
    display: block;
  }
  
  .dropdown li a:hover {
    background-color: #efed3f;
    color: #000;
  }
  
  /* Responsive menú móvil */
  @media (max-width: 768px) {
    .menu-icon {
      display: block;
    }
  
    .menu-list {
      display: none;
      flex-direction: column;
      background-color: #5bb9eb;
      width: 100%;
    }
  
    #menu-toggle:checked + .menu-icon + .menu-list {
      display: flex;
    }
  
    .menu-list > li {
      width: 100%;
    }
  
    .dropdown {
      position: static;
      box-shadow: none;
    }
  }
  
  /* ----- SECCIÓN: PROBLEMAS ----- */
  main {
    padding: 40px 20px;
    max-width: 1000px;
    margin: 0 auto;
  }
  
  h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    color: #ea5898;
    text-align: center;
  }
  
  .problema {
    margin-bottom: 50px;
    padding: 20px;
    background: #ffffff;
    border-left: 5px solid #5bb9eb;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  }
  
  .problema h3 {
    color: #5bb9eb;
    margin-bottom: 10px;
    font-size: 1.6rem;
  }
  
  .problema h4 {
    color: #ea5898;
    margin-top: 20px;
    margin-bottom: 8px;
    font-size: 1.2rem;
  }
  
  .problema p {
    margin-bottom: 12px;
  }
  
  .problema ul {
    margin-left: 20px;
    margin-bottom: 16px;
    list-style-type: disc;
  }
  
  .problema li {
    margin-bottom: 8px;
  }
  
  /* ----- FOOTER ----- */
  .footer {
    background-color: #5bb9eb;
    padding: 2rem 1rem;
    text-align: center;
    color: #fff;
    font-family: 'Poppins', sans-serif;
    border-top: 4px solid #ea5898;
    margin-top: 3rem;
  }
  
  .footer-content {
    max-width: 1000px;
    margin: 0 auto;
  }
  
  .footer p {
    margin-bottom: 1rem;
    font-size: 1rem;
  }
  
  .social-icons {
    display: flex;
    justify-content: center;
    gap: 1.2rem;
  }
  
  .social-icons a {
    color: white;
    font-size: 1.6rem;
    transition: transform 0.3s, color 0.3s;
  }
  
  .social-icons a:hover {
    transform: scale(1.2);
  }
  
  .whatsapp:hover {
    color: #25d366;
  }
  
  .instagram:hover {
    color: #e1306c;
  }
  
  .facebook:hover {
    color: #1877f2;
  }
  .youtube:hover {
    color: #ff0000;
  }
  
  @media (max-width: 768px) {
    .footer p {
      font-size: 0.9rem;
    }
  
    .social-icons a {
      font-size: 1.4rem;
    }
  }