/* Typography */
body {
  font-family: "Georgia", serif;
  line-height: 1.75;
}

h1, h2, h3, h4 {
  font-family: "system-ui", sans-serif;
  font-weight: 600;
}

/* Code blocks */
pre {
  border-radius: 6px;
}

/* Post cards */
.card {
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  transition: box-shadow 0.2s ease;
}

.card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

/* Category badges */
.quarto-category {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Callout blocks */
.callout {
  border-radius: 6px;
}

/* Math */
.math {
  font-size: 1.05em;
}

/* Navbar */
.navbar-brand {
  font-weight: 700;
  font-size: 1.2rem;
}