/* Basis */
html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #000;               /* zwarte tekst */
}

/* Achtergrond: lichtblauw boven, naar wit beneden */
body {
  background: linear-gradient(to bottom, #b3d9ff 0%, #ffffff 60%);
}

/* Layout */
.site-header,
.site-footer {
  text-align: center;
  padding: 20px 10px;
}

.site-header h1 {
  margin: 0;
  font-size: 2rem;
}

.site-header p {
  margin: 5px 0 0;
}

/* Centraal contentblok */
.site-content {
  min-height: calc(100vh - 140px); /* ruimte voor header/footer */
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 20px 10px 40px;
}

.card {
  background: rgba(255, 255, 255, 0.9);
  border-radius: 8px;
  padding: 24px 28px;
  max-width: 480px;
  width: 100%;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

/* Kleine verbeteringen voor typografie */
.card h2 {
  margin-top: 0;
}

a {
  color: #004a99;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}