/* Estilo base para todas as páginas do portfólio */

body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f5f5f5;
  color: #333;
}

header {
  background-color: #003366;
  color: white;
  padding: 20px;
  text-align: center;
}

nav ul {
  list-style: none;
  padding: 0;
}

nav ul li {
  display: inline;
  margin: 0 15px;
}

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

main {
  padding: 20px;
  max-width: 800px;
  margin: auto;
}

footer {
  background-color: #003366;
  color: white;
  text-align: center;
  padding: 10px;
  margin-top: 40px;
}

/* Estilo do formulário */
input, textarea {
  width: 100%;
  padding: 8px;
  margin-top: 4px;
  box-sizing: border-box;
}

input[type="submit"] {
  background-color: #003366;
  color: white;
  border: none;
  cursor: pointer;
  padding: 10px;
}