html, body {
  width: 100%;
  height: 100%;
}
body {
  display: flex;
  margin: 0;
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 0;
  background-color: #212121;
  color: white;
}
::selection {
  background-color: rgba(0, 0, 0, 0.3);
}
.sidebar {
  background-color: #4fa1a7;
  height: 100%;
  width: 210px;
  box-sizing: border-box;
  overflow: auto;
  padding-bottom: 20px;
}
.sidebar::-webkit-scrollbar {
  width: 5px;
}
.sidebar::-webkit-scrollbar-track {
  background: none;
}
.sidebar::-webkit-scrollbar-thumb {
  background-color: white;
}
.hello {
  margin: 0;
  padding: 20px;
  font-weight: normal;
  font-size: 40px;
  text-shadow: 0 0 3px rgba(255, 255, 255, 0.5);
}
.subheading {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  display: block;
  text-transform: uppercase;
  padding: 5px 20px;
  padding-top: 15px;
}
.sidebar a {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.8);
  display: block;
  text-decoration: none;
  padding: 5px 20px;
  cursor: pointer;
}
.sidebar a:not(.active):hover {
  background-image: linear-gradient(90deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
}
.sidebar a.active {
  border-left: 5px solid rgba(255, 255, 255, 0.5);
  padding-left: 15px;
  cursor: default;
  background-image: linear-gradient(90deg, rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0.1));
}
.content {
  flex: 1 0;
  overflow: auto;
}
.embed {
  width: 100%;
  height: 100%;
  border: none;
  background-color: white;
}
.hidden {
  display: none;
}
.text-content {
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.8);
  padding: 0 20px;
}
.text-content ::selection {
  background-color: rgba(255, 255, 255, 0.3);
}
.text-content h1, .text-content h2, .text-content h3 {
  font-weight: normal;
}
.text-content h1 {
  font-size: 40px;
  margin: 20px 0;
  line-height: normal;
}
.text-content h2 {
  font-size: 25px;
  margin: 10px 0;
  margin-top: 20px;
}
.text-content h3 {
  font-size: 20px;
  margin: 5px 0;
  margin-top: 10px;
}
.text-content p {
  font-size: 16px;
  margin: 0.5em 0;
}
.text-content a {
  color: white;
  text-decoration: none;
}
.text-content a:hover {
  text-decoration: underline;
}
.logo {
  float: right;
  height: 48px;
}