body {
  background-color: #2c3e50;
  color: #ecf0f1;
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  text-align: center;
}

header {
  background-color: #34495e;
  padding: 20px;
}

h1 {
  margin: 0;
  font-size: 2em;
}

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

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

nav a {
  color: #ecf0f1;
  text-decoration: none;
  font-size: 1.2em;
}

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

main {
  margin: 20px auto;
  max-width: 800px;
  padding: 20px;
  background-color: rgb(71, 104, 135);
  border-radius: 10px;
}

.profilbilde {
  width: 200px;
  border-radius: 50%;
  margin-top: 20px;
}

.knapp {
  display: inline-block;
  background-color: #e67e22;
  color: white;
  padding: 10px 20px;
  margin-top: 20px;
  border-radius: 5px;
  text-decoration: none;
  font-size: 1.2em;
}

.knapp:hover {
  background-color: #d35400;
}

footer {
  background-color: #34495e;
  padding: 10px;
  margin-top: 20px;
}