/* Grundopsætning */
body {
  font-family: system-ui, sans-serif;
  background: #f4f4f9;
  margin: 0;
  padding: 0;
  line-height: 1.6;
  color: #222;
}

/* Header */
header {
  background: #2c3e50;
  color: white;
  padding: 1rem;
  text-align: center;
}
header h1 {
  color: white;
}

/* Container med grid-layout til forsider */
.container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  padding: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

/* Cards */
.card {
  background: white;
  padding: 1rem 1.5rem;
  border-radius: 0.5rem;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-decoration: none;
  color: inherit;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}
.card h2 {
  margin-top: 0;
  font-size: 1.3rem;
}

/* Cards med type */
.card.warning {
  border-left: 6px solid #d9534f;
  background-color: #fff5f5;
}
.card.note {
  border-left: 6px solid #5bc0de;
  background-color: #f0faff;
}

/* Footer */
footer {
  text-align: center;
  font-size: 0.9rem;
  padding: 1rem;
  color: #777;
}

/* Sektioner i artikler */
main {
  max-width: 800px;
  margin: 2rem auto;
  padding: 1rem;
}
section {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #ddd;
}
h1, h2, h3 {
  color: #2c3e50;
}

/* Links */
a {
  color: #0055cc;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

/* MathJax centrering */
mjx-container[display="block"] {
  display: block;
  text-align: center;
  margin: 1rem 0;
}

mjx-container[display="inline"] {
  display: inline;
  margin: 0;
}


/* Fold-ud sektioner */
details {
  margin: 1rem 0;
  background: #ffffff;
  border: 1px solid #ccc;
  border-radius: 0.4rem;
  padding: 0.5rem 1rem;
}
details summary {
  font-weight: bold;
  cursor: pointer;
}