* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
/* Página "Sobre Mim" */
.pagina-sobre {
  margin: 0;
  padding: 0;
  height: 100vh;
  width: 100vw;
  background: linear-gradient(135deg, #0000ff, #6b5ab0, #d7d0d0, #0000ff);
  display: flex;
  align-items: center;
  justify-content: center;
}

.imagem-fundo {
  max-width: 100%;
  max-height: 100vh;
  background-size: contain;
}

.voltar {
  position: absolute;
  top: 20px;
  left: 20px;
  background-color: white;
  padding: 10px 15px;
  border-radius: 10px;
}

.voltar a {
  color: #333;
  text-decoration: none;
  font-weight: bold;
  font-family: Arial, sans-serif;
}

.voltar a:hover {
  text-decoration: underline;
}