/* Estilização geral da página */
main {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #171717;
  color: #fff;
  text-align: center;
  overflow: hidden;
}

main::before,
main::after {
  content: "";
  position: fixed;
  width: 100vw;
  height: 100vw;
  max-width: 800px;
  max-height: 800px;
  background: radial-gradient(circle, #E57C26 -95%, transparent 70%);
  pointer-events: none;
  /* evita interferir em cliques */
  z-index: 0;
}

main::before {
  top: -400px;
  left: -400px;
}

main::after {
  bottom: -400px;
  right: -400px;
}

/* Container do conteúdo */
section {
  padding: 20px;
  z-index: 1;
  position: relative;
  max-height: 100vh;
  overflow: hidden;
}

.back-button {
  background: none;
  border: none;
  color: #fff;
  font-size: 18px;
  cursor: pointer;
  margin: 0;
  padding: 0;
  align-items: center;
  display: flex;
  margin-bottom: 20px;
}

.back-button img {
  margin-right: 10px;
  width: 20px;
  height: 20px;
}

@media (max-width: 998px) {

  main::before,
  main::after {
    width: 100vw;
    height: 100vw;
    max-width: 800px;
    max-height: 800px;
  }

  section {
    padding: 15px;
  }

  main::after {
    bottom: -300px;
    right: -300px;
  }

  main::before {
    top: -300px;
    left: -300px;
  }
}