body {
      font-family: Arial, sans-serif;
      margin: 0;
      padding: 0;
      background-color: #f8f8f8;
      height: 100vh;
    }
    header {
      background-color: #333;
      color: #fff;
      padding: 5px;
      text-align: center;
    }
    nav {
      background-color: #444;
      display: flex;
      justify-content: center;
      padding: 10px;
      flex-wrap: wrap;
    }
    nav button {
      background-color: #666;
      border: none;
      color: white;
      padding: 10px 10px;
      margin: 5px;
      cursor: pointer;
      border-radius: 5px;
    }
    nav button:hover {
      background-color: #888;
    }
    .c_visita{
      float: left;
      margin: 0px auto;
      width: 500px;
      height: 200px;
      position: relative;
    }
    .c_visita_img{
      width: 400px;
      height: 200px;
    }
    #slideshow {
      width: 450px;
      height: 300px;
      margin: 20px auto;
      overflow: hidden;
      border-radius: 10px;
      box-shadow: 0 0 10px rgba(0,0,0,0.3);
      position: relative;
    }
    #slideshow img {
      width: 100%;
      height: 100%;
      position: absolute;
      top: 0;
      left: 0;
      transform: translateX(100%);
    }
    #conteudo {
      max-width: 800px;
      margin: 20px auto;
      padding: 20px;
      background-color: #fff;
      border-radius: 10px;
      box-shadow: 0 0 10px rgba(0,0,0,0.1);
    }
    footer {
      text-align: center;
      padding: 10px;
      background: #222;
      color: white;
      font-size: 14px;
      position: fixed;
      bottom: 0;
      width: 100%;
    }
    /* Modal */
    .modal {
      display: none;
      position: fixed;
      z-index: 999;
      left: 0;
      top: 0;
      width: 100%;
      height: 100%;
      overflow: auto;
      background-color: rgba(0,0,0,0.6);
    }
    .modal-conteudo {
      background-color: #fff;
      margin: 10% auto;
      padding: 20px;
      border-radius: 10px;
      width: 80%;
      max-width: 600px;
      box-shadow: 0 0 10px rgba(0,0,0,0.3);
      animation: animarModal 0.3s ease;
    }
    @keyframes animarModal {
      from { transform: scale(0.7); opacity: 0; }
      to { transform: scale(1); opacity: 1; }
    }
    .fechar {
      color: #aaa;
      float: right;
      font-size: 28px;
      font-weight: bold;
      cursor: pointer;
    }
    .fechar:hover {
      color: #000;
    }
    @media (max-width: 768px) {
      header {
        flex-direction: column;
      }
      .c_visita{
        width: 95%;
        height: auto;
      }
      .c_visita_img{
        width: 95%;
      }
      #slideshow {
        max-width: 95%;
        height: 200px;
      }
    }