/* Grundlayout */
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: #f4f4f4;
  color: #222;
}

/* Header */
header {
  text-align: center;
  padding: 20px;
  background-color: #e6f0ff; /* heller technischer Blauton */
}

header img {
  height: 80px;
  width: auto;
}

/* Navigation (falls später benötigt) */
nav a {
  color: #004a99;
  margin-right: 1.5rem;
  text-decoration: none;
  font-weight: 500;
}

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

/* Hauptbereich */
main {
  max-width: 1100px;
  margin: 2rem auto;
  padding: 0 1rem;
}

section {
  background: white;
  padding: 2rem;
  margin-bottom: 2rem;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

h1, h2 {
  margin-top: 0;
  color: #004a99; /* dunkles Blau für Titel */
}

/* Footer */
footer {
  text-align: center;
  padding: 1.5rem;
  background: #e6f0ff;
  color: #222;
  margin-top: 3rem;
}

footer a {
  color: #004a99;
  text-decoration: none;
  margin: 0 10px;
}

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