<html lang="nl">

/* A good default so padding/borders don't break layouts */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #ffc300;
  line-height: 1.5;
}

/* Header */
.header {
  padding: 48px 16px;
  text-align: center;
  background: white;
}

/* Navigation bar */
.navbar {
  overflow: hidden;         /* keeps floats contained */
  background: #333;
}

.navbar a {
  float: left;
  display: block;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

.navbar a.right {
  float: right;
}

.navbar a:hover {
  background: #444;
}

/* Layout: main + side */
.row {
  display: flex;
  gap: 16px;
  padding: 16px;
  max-width: 1000px;
  margin: 0 auto;
}

.main {
  flex: 3;                  /* takes ~75% */
  background: white;
  padding: 16px;
}

.side {
  flex: 1;                  /* takes ~25% */
  background: white;
  padding: 16px;
}

/* Footer */
.footer {
  text-align: center;
  padding: 16px;
  background: #ddd;
}

/* Responsive: stack columns on smaller screens */
@media (max-width: 700px) {
  .row {
    flex-direction: column;
  }
}

/* Responsive: stack nav links on very small screens */
@media (max-width: 400px) {
  .navbar a {
    float: none;
    width: 100%;
  }
}

#content-placeholder p {
  text-align: justify;
  hyphens: auto;
  line-height: 1.6;
}