img { border: 0; }

/* Grundlayout */
body {
  margin: 0;
  padding: 2em;
  font-family: sans-serif;
  background-color: #f7f7f7;
  color: #222;
  line-height: 1.6;
}

/* Header */
header {
  text-align: center;
  margin-bottom: 2em;
}

header h1 {
  margin: 0;
  font-size: 2em;
  color: #003366;
}

/* Hauptinhalt */
main {
  max-width: 600px;
  margin: auto;
  background-color: white;
  padding: 2em;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.05);
}

/* Footer */
footer {
  text-align: center;
  margin-top: 3em;
  color: #888;
  font-size: 0.9em;
}

/* Link */
a {
  color: #003366;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

table {
  border-collapse: collapse;
}

td, th {
  border: 1px solid #999;
  padding: 0.5rem;
  text-align: left;
}