body {
  background-color: #1f2020;
  color: aliceblue;
  font-family: Verdana, Geneva, Tahoma, sans-serif;
  font-size: 100%;
}

.header {
  display: block;
  background-color: #1f2020;
  height: 30px;
  margin: 0;
  padding: 0;
  position: sticky;
}

#header-name{
  float: left;
  display: flex;
}

#header-buttons{
  float: right;
  display: flex;
  margin: 1%;
}

.main-content {
  display: inline-flex;
  margin: auto;
}

aside{
  height: 630px;
  width: 30px;
}

.bar, .page {
  background-color: #2c2c2c;
  border-style: solid;
  border-width: 0.001cm;
  border-color: black;
  border-radius: 5px;
  position: relative;
  height: 620px;
}

.bar{
  width: 300px;
}

.page{
  width: 1000px;
  margin: auto;
}