body {
    font-family: 'Karla', sans-serif;
    margin: 2rem;
    padding: 0;
    line-height: 1.6;
    background-color: #fdfaf4; /* sépia suave */
    color: #333333;            /* grafite escuro */
  }
  
  h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
    font-weight: bold;
  }
  
  a {
    color: #555;
    text-decoration: none;
    font-size: 1.3rem;
  }
  
  a:not(.back-button):hover {
    text-decoration: underline;
    font-weight: bolder;
  }
  
  ul {
    list-style-type: disc; /* usa a bolinha */
    padding-left: 1.2rem;  /* dá espaço pro marcador */
    margin: 0;
  }
  
  li {
    margin-bottom: 0.8rem;
  }
  


  .frame {
    border: 6px solid #333;
    padding: 1rem 1.5rem;
    display: inline-block;
    margin-bottom: 2rem;
  }
  
  .title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0;
  }

  .footer {
    position: fixed;
    bottom: 1rem;
    left: 2rem;
    font-size: 0.9rem;
    color: #555;
    display: flex;
    align-items: center;
    gap: 1rem;
  }
  
  .footer img {
    width: 20px;
    height: 20px;
    vertical-align: middle;
    transition: opacity 0.2s ease;
  }
  
  .footer a:hover img {
    opacity: 0.7;
  }


  .footer-author {
    text-decoration: none;
    color: #555;
    font-size: 0.9rem;
  }
  
  .footer-author:hover {
    color: #555;
    font-weight: bolder;
  }


  .back-button {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    margin-bottom: 1rem;
  }
  
  .frame-icon {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 1.2rem;
    height: 0.8rem;
    border: 3px solid #333;
    border-radius: 2px;
    font-size: 0.9rem;
    color: transparent;
    transition: color 0.2s ease, background-color 0.2s ease;
    cursor: pointer;
    text-decoration: none;
  }
  
  .back-button:hover .frame-icon {
    color: #333;
    text-decoration: none;
  }

  .disabled-link {
    text-decoration: none !important;
    font-weight: normal !important;
    color: gray;
    cursor: default;
  }

  .disabled-link:hover {
    text-decoration: none !important;
    font-weight: normal !important;
  }