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

.topbar {
  background: #f5f5f5;
  padding: 8px 16px;
}

.main-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  border-bottom: 1px solid #ddd;
}

.logo a {
  text-decoration: none;
  font-weight: bold;
  font-size: 20px;
  color: #003366;
}

nav a {
  margin-right: 15px;
  text-decoration: none;
  color: #003366;
}

.login-btn {
  background: #003366;
  color: white;
  padding: 8px 15px;
  text-decoration: none;
  border-radius: 4px;
}

main {
  max-width: 900px;
  margin: auto;
  padding: 40px 20px;
}

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

.footer a {
  color: white;
  margin: 0 10px;
  text-decoration: none;
}

/* KONTRAST */
.high-contrast {
  background: black;
  color: white;
}

.high-contrast a {
  color: yellow;
}