/* === RESET SIMPLES === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* === ESTILO GERAL === */
body {
  font-family: Arial, Helvetica, sans-serif;
  background: #f5f6fa; /* fundo mais suave */
  color: #222;
  
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* === HEADER === */
header h1 {
  margin-bottom: 1.5rem;
  font-size: 2rem;
  color: #333;
  text-align: center;
}

/* === CONTAINER PRINCIPAL === */
main {
  background: #fff;
  padding: 2rem 3rem;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  text-align: center;
  min-width: 260px;
}

/* === TEXTO === */
main p {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  color: #444;
}

/* === BOTÕES === */
button.option {
  padding: 0.75rem 1.4rem;
  border-radius: 8px;
  border: none;
  font-size: 1rem;
  margin: 0.5rem 0;
  width: 160px;

  background: #4c90ff;
  color: white;
  font-weight: bold;

  cursor: pointer;
  transition: 0.2s ease;
}

/* Efeito ao passar o mouse */
button.option:hover {
  background: #2f6de4;
  transform: translateY(-2px);
}

/* Remover sublinhado do link */
a {
  text-decoration: none;
}

/* === ELEMENTOS OPCIONAIS JÁ EXISTENTES === */
#message {
  margin-bottom: 1rem;
}