body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 10%;
  width: 90%;
  height: 100%;

  filter: blur(4px) brightness(1);
  z-index: -2;
}

body::after {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.3);
  z-index: -1;
}

body {
  margin: 5px;
  padding-left: 10%;
  color: white;
  text-wrap: word;
}

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 10%;
  height: 100%;
  background-color: rgba(17, 17, 17, 0.85);
  display: flex;
  flex-direction: column;
  z-index: 1;
}

.sidebar a {
  text-decoration: none;
  color: #ddd;
  font-size: 18px;
  transition: background 0.3s;
}

.sidebar a:hover {
  background: #eeeeee;
  color: black;
}

canvas {
  display: block;
  width: 100%;
  height: 555px;
}