.sidebar-brand-text {
  display: none !important;
}

/* Slightly reduce heading sizes for better readability */
article h1 {
  font-size: 2.1rem;
}

article h2 {
  font-size: 1.65rem;
}

article h3 {
  font-size: 1.35rem;
}

article h4 {
  font-size: 1.15rem;
}

article h5,
article h6 {
  font-size: 1rem;
}