  #sidebar {
    height: 100%;
    width: 250px;
    position: fixed;
    top: 0;
    left: 0;
    background-color: #111;
    transition: 0.5s;
  }
  #sidebar a {
    padding: 10px 15px;
    text-decoration: none;
    font-size: 20px;
    color: rgba(255,255,255,0.8);
    display: block;
    transition: 0.3s;
  }
  #sidebar a:hover {
    color: #f1f1f1;
  }
  #sidebar .close-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 25px;
    color: #fff;
    cursor: pointer;
  }
  .page-container {
    transition: margin-left 0.5s;
    padding: 16px;
    margin-left: 250px;
    padding-top: 65px;
  }
  #navbar {
    background-color: white;
    padding: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    z-index: 1;
  }
  #brand-logo {
    width: 30px;
    height: 30px;
    margin-right: 10px;
  }
  nav.navbar {
    left: 250px;
    min-height: 60px;
    transition: margin-left 0.5s;
  }
  .sidebar-brand.brand-logo  {
    background-color: white;
    text-align: center;
  }
  .user-icon {
    height: 40px;
    width: 40px;
    border-radius: 50%;
  }

  /* //////// */
  .btn-secondary,.btn-primary {
    font-size: 16px;
    line-height: 1.3333333;
    border-radius: 0.5rem;
    cursor: pointer;
  }
  .btn-primary {
    background-color: #080808 !important;
    color: white !important;
    border: 1px solid #080808 !important;
}

.btn-primary:hover, .btn-primary:active, .btn-primary:focus {
    background-color: #080808 !important;
    border-color: #DEFF10 !important;
    color: #DEFF10 !important;
}