@font-face {
  font-family: OpenSans;
  src: url('https://cdn.mnz.ee/fonts/OpenSans/OpenSans-Regular.ttf');
  font-weight: 500;
}
@font-face {
  font-family: OpenSans;
  src: url('https://cdn.mnz.ee/fonts/OpenSans/OpenSans-Light.ttf');
  font-weight: 300;
}
@font-face {
  font-family: OpenSans;
  src: url('https://cdn.mnz.ee/fonts/OpenSans/OpenSans-Bold.ttf');
  font-weight: bold;
}

* {
  font-family: OpenSans;
  box-sizing: border-box;
}

:root {
  --background-color: #121821;
  --default-color: #D5DDE5;
  --default-element-background-color: #393e46;
  --link-color: #4C8FFB;
  --success-color: #00C851;
  --danger-color: #ff4444;
  --sidebar-width: 200px;
}

html, body {
  padding: 0;
  margin: 0;
  background-color: var(--background-color);
  color: var(--default-color);
  font-size: 16px;
}

#sidebar {
  position: fixed;
  height: 100%;
  width: var(--sidebar-width);
  box-shadow: 0 0 10px rgba(0,0,0,0.5);
  display: flex;
  flex-flow: column;
  padding: 2rem 0;
  right: 0;
  top: 0;
}

#sidebar a {
  padding: 1rem;
  color: var(--link-color);
}

#sidebar a:hover, #sidebar a.active {
  background-color: var(--default-element-background-color);
  color: var(--default-color);
}

#app {
  margin: 0;
  padding: 0;
  outline: 0;
  border: unset;
  margin-right: var(--sidebar-width);
  height: 100vh;
  width: calc(100% - var(--sidebar-width));
}