body {
  background-color: #004040;
  color: #ff009b;
  font-family: "Times New Roman";
}
.sidenav {
  height: 100%;
  width: 160px;
  position: fixed;
  z-index: 1;
  top: 0;
  left: 0;
  background-color: #19191e;
  overflow-x: hidden;
  padding-top: 40px;
  text-align: left;
}


.sidenav a {
  padding: 6px 8px 6px 16px;
  text-decoration: none;
  font-size: 20px;
  color: red;
  display: block;
}

.sidenav a:hover {
  color: #f1f1f1;
  
}

.main {
  margin-left: 200px;
  padding: 0px 10px;
  text-align: center;
}

a:link {
  color: #ffff00;
}
a:visited {
    color: red;
}