:root {
  /* Responsive sizes */
  --responsive-width-small: 680px;
  --responsive-width-medium: 870px;
  --responsive-width: 930px;

  --aside-width: 220px;
}

body {
  /* font-family: 'Open Sans', sans-serif; */
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  font-size: 14px;
  margin: 0;
  padding: 0;
  display: flex;
}

a {
  text-decoration: none;
}

main {
  margin-left: 260px;
}

@media screen and (max-width: 680px) {  /* --responsive-width-small */
  .menu-icon {
    display: inline-block !important;
  }
}

.menu-icon {
  display: none;
  cursor: pointer;
  color: #ffffff;
  margin-left: 20px;
  .fas {
    position: relative;
    top: 2px;
    font-size: 22px;
  }
}

.sidebar {
  width: 240px;
  float: left;
  background-color: #f6f8fa;
  border-right: 1px solid #d1d7dd;
  display: flex;
  flex-direction: column;
  position: fixed;
  height: 100%;
}

@media screen and (max-width: 680px) {  /* --responsive-width-small */
  .sidebar {
    display: none;
  }

  main {
    margin-left: 0;
  }
}

.main-menu {
  hr {
    border: 0;
    height: 1px;
    background-color: #ddd;
  }
  & a.selected {
    background-color: #e0e0f0;
  }
  & a:hover {
    background-color: #e0e0f0;
  }
  & .menu-item {
    padding: 10px 20px 10px 24px;
    display: block;
    color: #333;

    & .fas {
      margin-right: 8px;
      width: 16px;
      text-align: center;
    }
  }
}