body {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f8f9fa;
}

.navbar-brand {
  font-weight: bold;
}

.navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.75);
}

.navbar-nav .nav-link:hover {
  color: rgba(255, 255, 255, 1);
}

.container {
  max-width: 960px;
}

h1, h2, h3, h4, h5, h6 {
  color: #222;
  margin-top: 1.5em;
  margin-bottom: 0.5em;
}

ul {
  margin-bottom: 1em;
}

img {
  max-width: 100%;
  height: auto;
}