* {
  margin: 0;
  padding: 0;
  border: none;
  text-decoration: none;
  box-sizing: border-box;
}

header {
  background-color: #18181b;
  padding: 8px 0;
  width: 100%;
}

.header-content,
.main-content {
  max-width: 1284px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
  box-sizing: border-box;
}

.logo {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  width: 100%;
  margin: 0 auto;
  justify-content: center;
}

.logo h1 {
  font-family: 'Roboto', sans-serif;
  font-size: 1.6em;
  color: #ffff;
}

.logo img {
  width: 32px;
  height: 32px;
  margin-right: 10px;
}

main {
  max-width: 1284px;
  margin: 20px auto;
  width: 100%;
  box-sizing: border-box;
}

.desc {
  width: 100%;
  margin: 20px 0;
}

.desc p {
  color: #18181b;
}

#cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
  justify-content: center;
  max-width: 100%;
}

/* Responsividade para diferentes tamanhos de tela */
@media (min-width: 1200px) {
  #cards {
    grid-template-columns: repeat(4, 300px);
  }
}

@media (min-width: 900px) and (max-width: 1199px) {
  #cards {
    grid-template-columns: repeat(3, 300px);
  }
}

@media (min-width: 600px) and (max-width: 899px) {
  #cards {
    grid-template-columns: repeat(2, 300px);
  }
}

@media (max-width: 599px) {
  #cards {
    grid-template-columns: 1fr;
    max-width: 100%;
    margin: 0 auto;
  }

  .logo img {
    margin: 0 10px 0 0;
  }

  .logo h2 {
    font-size: 1.2em;
  }

  main,
  .main-content {
    padding: 0 6px;
  }
}

.card {
  width: 300px;
  border-radius: 8px;
  padding-top: 30px;
  text-align: center;
  font-family: 'Roboto', Verdana, Tahoma, sans-serif;
  color: #c9d1d9;
  background-color: #121821;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
  justify-self: center;
}

.img-card {
  display: block;
  position: relative;
  width: 160px;
  height: 160px;
  margin: 0px auto 24px;
  border-radius: 50%;
  border: 6px solid #fff;
}

h2 {
  display: block;
  font-size: 1.5em;
  font-weight: bold;
  font-family: Verdana, Tahoma, sans-serif;
  color: #e1e6ea;
  margin: 5px 0;
}

p {
  font-family: Verdana, Tahoma, sans-serif;
  font-size: 1.1em;
  color: #c9d1d9;
  line-height: 2em;
}

.idade {
  font-size: .9em;
  color: #8b949e;
}

.redes-sociais {
  margin-top: 32px;
  padding: 6px;
  margin-bottom: -10px;
  border-top: 2px solid #252528;
}

ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin: 12px;
}

ul li {
  flex-wrap: wrap;
  margin-right: 10px;
}

ul li a img {
  margin-left: 10px;
}

/* Estilo para mensagens de erro */
.mensagem-erro {
  text-align: center;
  color: #dc3545;
  font-size: 1.2em;
  padding: 20px;
  background-color: #f8d7da;
  border-radius: 8px;
  margin: 20px 0;
}