/* UC Berkeley colors */
:root {
  --berkeley-blue: #003262;
  --california-gold: #FDB515;
  --founders-rock: #3B7EA1;
}

/* Headings */
h1, h2, h3 {
  color: var(--berkeley-blue);
}

/* Links */
a {
  color: var(--founders-rock);
}

a:hover {
  color: var(--berkeley-blue);
}

/* Callouts */
.callout-note {
  border-left-color: var(--founders-rock);
}

.callout-tip {
  border-left-color: var(--california-gold);
}

/* Tables */
table {
  margin-bottom: 1.5rem;
}

th {
  background-color: var(--berkeley-blue);
  color: white;
}

/* Definition lists (used for readings) */
dt {
  font-weight: 600;
  color: var(--berkeley-blue);
  margin-top: 1rem;
}

dd {
  margin-left: 0;
  margin-bottom: 0.5rem;
}

/* Topic tags styling */
.topics span {
  display: inline-block;
  background: #f8f9fa;
  border: 1px solid #ddd;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  margin: 0.25rem;
  font-size: 0.9rem;
}

/* Center text utility */
.text-center {
  text-align: center;
}

/* Grid cards */
.g-col-12.g-col-md-4 h3,
.g-col-12.g-col-md-6 h3 {
  border-bottom: 2px solid var(--california-gold);
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
}