.sidebar {
    height: 100%;
    width: 250px;
    position: fixed;
    z-index: 1;
    top: 0;
    left: 0;
    background-color: #1d66b9;
    overflow-x: hidden;
    padding-top: 20px; 

    /* border-radius: 10px; */
    border-right: 5px solid #164e8d;
}
.sidebar a {
    padding: 10px 15px;
    font-size: 20px;
    color: white;
    display: block;
}
.sidebar p {
  color: #ccc;
  font-weight: bold;
  margin-top: 20px;
  margin-bottom: 0px;
}
.sidebar h2 {
  font-size: 30px;
  color: #ccc;
  font-weight: bold;
  margin-top: 20px;
  margin-bottom: 30px;
}
.sidebar a:hover {
    color: #f1f1f1;
}
.sidebar-section {
    font-size: 20px;
    color: #ddd;
    margin: 10px 0;
    padding-left: 15px;
}
.sidebar-sub-items {
    padding-left: 30px;
    margin-top: 10px;
    margin-bottom: 20px;
}