body {
  background: #0f172a;
  color: #e5e7eb;
  font-family: system-ui, sans-serif;
  line-height: 1.7;
}

main {
  max-width: 720px;
  margin: 3rem auto;
  padding: 0 1rem;
}

a {
  color: #7dd3fc;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

h1, h2, h3 {
  color: #f8fafc;
}

.meta {
  color: #94a3b8;
  font-size: 0.9rem;
}

/* This controls the title in articles/_index.md */
.post-list {
  font-size: 1.5rem; /* slightly smaller than site title */
  
  margin-top: 2rem;
  margin-bottom: 1rem;
}

/* This controls the texts in each .md */
.post-list li {
  margin-bottom: 1rem;
}

/* This controls the title in hugo.toml */
.site-title {
  font-size: 2.5rem; /* big for homepage */
  font-weight: bold;
  margin-bottom: 1rem;
}

/* This controls the title in content/_index.md */
.section-title {
  font-size: 2rem; /* slightly smaller than site title */
  font-weight: bold;
  margin-top: 2rem;
  margin-bottom: 1rem;
}