canvas{
    background-color: black;
}

body {
    font-family: "Lato", sans-serif;
  }
  
  .sidenav {
    height: 100%;
    width: 160px;
    position: fixed;
    z-index: 1;
    top: 10%;
    left: 80%;
    background-color: #111;
    overflow-x: hidden;
    padding-top: 20px;
  }
  
  .sidenav a {
    padding: 6px 8px 6px 16px;
    text-decoration: none;
    font-size: 25px;
    color: #818181;
    display: block;
  }
  
  .sidenav a:hover {
    color: #f1f1f1;
  }
  
  .main {
    margin-left: 160px; /* Same as the width of the sidenav */
    font-size: 28px; /* Increased text to enable scrolling */
    padding: 0px 10px;
  }
  
  @media screen and (max-height: 450px) {
    .sidenav {padding-top: 15px;}
    .sidenav a {font-size: 18px;}
  }


.alert {
    padding: 20px;
    background-color: #f44336;
    color: white;
  }
  
  .closebtn {
    margin-left: 15px;
    color: white;
    font-weight: bold;
    float: right;
    font-size: 22px;
    line-height: 20px;
    cursor: pointer;
    transition: 0.3s;
  }
  
  .closebtn:hover {
    color: black;
  }