body,
html {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Helvetica, Arial,
    sans-serif, Apple Color Emoji, Segoe UI Emoji;
}
#sidebar {
  width: 250px;
  height: 100%;
  overflow-y: auto;
  float: left;
  background-color: #f4f4f4;
  padding: 10px;
  border-radius: 5px; /* Add rounded borders */
}
#sidebar a {
  display: block;
  color: #333;
  text-decoration: none;
  padding: 5px;
  cursor: pointer;
  transition: background-color 0.1s;

}
#sidebar a:hover {
  background-color: #ddd;
}

#sidebar a.selected {
  background-color: #ddd;
}

#sidebar details {
  > a,
  details {
    margin-left: 20px;
  }
}

#sidebar summary {
  cursor: pointer;
  padding: 5px; /* Add padding */
  font-weight: 500;
}
#sidebar summary:hover {
  background-color: #ddd;
}
#content {
  margin-left: 250px;
  height: 100%;
  overflow-y: auto;
  padding: 10px;
  border-radius: 5px; /* Add rounded borders */
}