.aside {
  min-width: 272px;
  width: 20%;
  height: 100%;
  padding: 5px;
  display: flex;
  flex-direction: column;
  border-right: 1px solid #e5e5e5;
  box-shadow: -2px 0 10px #000;
  z-index: 9999;
  background-color: #fff;
}

.headline {
  padding-left: 16px;
  position: relative;
}

.headline h2 {
  display: inline-block;
  line-height: 40px;
  margin-bottom: 0;
}

.headline button {
  width: 40px;
  height: 40px;
  padding: 0;
  margin-left: 2px;
  display: inline-block;
  border: none;
  border-radius: 100%;
  background: none;
  cursor: pointer;
}

.headline button:hover {
  background: #e9f3ff;
}

.headline button div {
  width: 8px;
  height: 8px;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 8px solid #000;
  display: inline-block;
}

.tripList {
  min-width: 80%;
  padding: 5px 0;
  position: absolute;
  top: 100%;
  left: 16px;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 5px;
  box-shadow: 0 12px 28px 0 rgba(0, 0, 0, 0.2), 0 2px 4px 0 rgba(0, 0, 0, 0.1);
}

.tripList ul {
  margin: 0;
  padding: 0;
  list-style-type: none;
}

.tripList li {
  padding: 5px;
  user-select: none;
}

.tripList li a {
  padding: 10px 20px 10px 10px;
  display: block;
  border-radius: 5px;
  font-weight: bold;
  cursor: pointer;
}

.tripList li a:hover {
  background-color: #f5f5f5;
}

.list {
  margin: 24px 0 0 0;
  padding: 0;
  list-style: none;
  overflow-y: auto;
}

.listItem {
  min-height: 56px;
  margin-bottom: 5px;
  padding: 10px 16px;
  display: flex;
  border-radius: 10px;
  cursor: pointer;
  user-select: none;
  outline: currentcolor none medium;
}

.listItem:hover {
  background-color: #f5f5f5;
}

.listItem:hover > .listItemButton{
  display: flex;
}

.listItemActive {
  background-color: #e9f3ff !important;
}

.listItemContent {
  max-width: calc(100% - 36px);
  margin: auto 0;
  flex-grow: 1;
}

.listItemButton {
  width: 36px;
  height: 36px;
  padding: 9px;
  margin: auto;
  display: none;
  border: none;
  border-radius: 36px;
  box-shadow: 0 0 0 1px rgb(0 0 0 / 10%);
  background: #fff;
  cursor: pointer;
}

.listItemButton:hover {
  background: #fafafa;
}

.listItemButton svg {
  margin: auto;
}

.preformatted {
  white-space: pre;
}

@media only screen and (max-width: 500px) {
  .aside {
    position: absolute;
    top: 0;
    bottom: 0;
    left: -100vw;
    transition: left 0.3s ease-in;
  }

  .asideOpen {
    left: 0;
  }
}