aside {
    color: #fff;
    width: 220px;
    padding-left: 20px;
    height: 100%;
    background-image: linear-gradient(30deg, #17241f, #255743);
    border-top-right-radius: 40px;
    left: 0; /* Stick the sidebar to the left */
    position: fixed;
    overflow-y: auto;
  }
  
  aside a {
    font-size: 12px;
    color: wheat;
    display: block;
    padding: 12px;
    padding-left: 30px;
    text-decoration: none;
    -webkit-tap-highlight-color:transparent;
  }
  
  aside a:hover {
    color: #1a8678;
    background: #fff;
    outline: none;
    position: relative;
    background-color: #fff;
    border-top-left-radius: 20px;
    border-bottom-left-radius: 20px;
  }
  
  aside a i {
    margin-right: 5px;
  }
  
  aside a:hover::after {
    content: "";
    position: absolute;
    background-color: transparent;
    bottom: 100%;
    right: 0;
    height: 35px;
    width: 35px;
    border-bottom-right-radius: 18px;
    box-shadow: 0 20px 0 0 #fff;
  }
  
  aside a:hover::before {
    content: "";
    position: absolute;
    background-color: transparent;
    top: 38px;
    right: 0;
    height: 35px;
    width: 35px;
    border-top-right-radius: 18px;
    box-shadow: 0 -20px 0 0 #fff;
  }
  
  aside p {
    margin: 0;
    padding: 40px 0;
  }

  #toggle-btn {
    position: fixed;
    top: 10px;
    left: 10px;
    background-color: #fff;
    padding: 5px 10px;
    border-radius: 5px;
    cursor: pointer;
    z-index: 1000;
  }