body {
    background-color: #f8f9fa;
  }

  .logo {
    max-width: 160px;
    margin: 20px auto 30px;
    display: block;
  }

  .logo-index {
    max-width: 300px;
    margin: 20px auto 30px;
    margin-bottom: 100px;
    display: block;
  }
  .card-option {
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
    border: none;
    border-radius: 20px;
    background: #E97132;
    color: white;
  }

  .card-option:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
    background: #ffa94d;
    color: white;
  }

  .card-option h4 {
    font-size: 1.3rem;
    font-weight: 500;
  }

  .container-cards {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 15px;
  }

  .btn-voltar {
    padding: 28px 64px;
    font-size: 2rem;
    border-radius: 12px;
  }