* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}

body {
  background-color: black;
  font-family: sans-serif;
}

h2 {
  text-align: center;
  color: whitesmoke;
  margin-top: 2rem;
}

.card {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  padding: 3rem;
  gap: 1rem;
  cursor: pointer;
  max-width: fit-content;
  margin: auto;
}

.card-primary {
  background-color: #c5c51f; /* amarelo mais escuro */
  color: #000;               /* texto preto para contraste */
  width: 3rem;
  height: 2rem;
  padding: 10rem;
  border-radius: 1rem;
  transition-duration: 3s;
  text-align: center;
}

.card-secundary {
  background-color: #0033cc; /* azul mais escuro */
  color: #fff;               /* texto branco para contraste */
  width: 3rem;
  height: 2rem;
  padding: 10rem;
  border-radius: 1rem;
  transition-duration: 3s;
  text-align: center;
}

@media (max-width: 600px) {
  .card {
    display: flex;
    flex-direction: column;
  }
}