/* Estilos para o Curso Avançado de Linux */

body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
}

header {
  background-color: #333;
  color: #fff;
  text-align: center;
  padding: 20px 0;
}

header h1 {
  margin: 0;
}

nav {
  background-color: #444;
  padding: 10px 0;
}

nav ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  text-align: center;
}

nav ul li {
  display: inline;
  margin-right: 20px;
}

nav ul li a {
  color: #fff;
  text-decoration: none;
}

nav ul li a:hover {
  text-decoration: underline;
}

main {
  padding: 20px;
}

section {
  margin-bottom: 30px;
}

footer {
  background-color: #333;
  color: #fff;
  text-align: center;
  padding: 10px 0;
}

/* Adicione este CSS para estilizar o dropdown */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-content {
  display: none;
  position: absolute;
  background-color: #f9f9f9;
  min-width: 160px;
  z-index: 1;
}

.dropdown-content a {
  color: black;
  padding: 12px 16px;
  text-decoration: none;
  display: block;
}

.dropdown-content a:hover {
  background-color: #ddd;
}

.dropdown:hover .dropdown-content {
  display: block;
}