<div class="sidebar close">
    <div class="logo-details">
      <i class='bx bxl-c-plus-plus'></i>
      <span class="logo_name">CodingLab</span>
    </div>
    <ul class="nav-links">
      <li>
        <a href="#">
          <i class='bx bx-grid-alt' ></i>
          <span class="link_name">Dashboard</span>
        </a>
        <ul class="sub-menu blank">
          <li><a class="link_name" href="#">Category</a></li>
        </ul>
      </li>
      <li class="active">
        <div class="iocn-link">
          <a href="#">
            <i class='bx bx-collection' ></i>
            <span class="link_name">Category</span>
          </a>
          <i class='bx bxs-chevron-down arrow' ></i>
        </div>
        <ul class="sub-menu">
          <li><a class="link_name" href="#">Category</a></li>
          <li><a href="#">HTML & CSS</a></li>
          <li><a href="#">JavaScript</a></li>
          <li><a href="#">PHP & MySQL</a></li>
        </ul>
      </li>
      <li>
        <div class="iocn-link">
          <a href="#">
            <i class='bx bx-book-alt' ></i>
            <span class="link_name">Posts</span>
          </a>
          <i class='bx bxs-chevron-down arrow' ></i>
        </div>
        <ul class="sub-menu">
          <li><a class="link_name" href="#">Posts</a></li>
          <li><a href="#">Web Design</a></li>
          <li><a href="#">Login Form</a></li>
          <li><a href="#">Card Design</a></li>
        </ul>
      </li>
      <li>
        <a href="#">
          <i class='bx bx-pie-chart-alt-2' ></i>
          <span class="link_name">Analytics</span>
        </a>
        <ul class="sub-menu blank">
          <li><a class="link_name" href="#">Analytics</a></li>
        </ul>
      </li>
      <li>
        <a href="#">
          <i class='bx bx-line-chart' ></i>
          <span class="link_name">Chart</span>
        </a>
        <ul class="sub-menu blank">
          <li><a class="link_name" href="#">Chart</a></li>
        </ul>
      </li>
      <li>
        <div class="iocn-link">
          <a href="#">
            <i class='bx bx-plug' ></i>
            <span class="link_name">Plugins</span>
          </a>
          <i class='bx bxs-chevron-down arrow' ></i>
        </div>
        <ul class="sub-menu">
          <li><a class="link_name" href="#">Plugins</a></li>
          <li><a href="#">UI Face</a></li>
          <li><a href="#">Pigments</a></li>
          <li><a href="#">Box Icons</a></li>
        </ul>
      </li>
      <li>
        <a href="#">
          <i class='bx bx-compass' ></i>
          <span class="link_name">Explore</span>
        </a>
        <ul class="sub-menu blank">
          <li><a class="link_name" href="#">Explore</a></li>
        </ul>
      </li>
      <li>
        <a href="#">
          <i class='bx bx-history'></i>
          <span class="link_name">History</span>
        </a>
        <ul class="sub-menu blank">
          <li><a class="link_name" href="#">History</a></li>
        </ul>
      </li>
      <li>
        <a href="#">
          <i class='bx bx-cog' ></i>
          <span class="link_name">Setting</span>
        </a>
        <ul class="sub-menu blank">
          <li><a class="link_name" href="#">Setting</a></li>
        </ul>
      </li>
      <li>
    <div class="profile-details">
      <div class="profile-content">
        <img src="https://gravatar.com/avatar/f57bddebd1edf91412d5d68702530099" alt="profileImg">
      </div>
      <div class="name-job">
        <div class="profile_name">Dumitru Chirutac</div>
        <div class="job">Web Desginer</div>
      </div>
      <i class='bx bx-log-out' ></i>
    </div>
  </li>
</ul>
  </div>
  <section class="home-section">
    <div class="home-content">
      <i class='bx bx-menu' ></i>
      <span class="text">Drop Down Sidebar</span>
    </div>
  </section>

/* Google Fonts Import Link */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');
*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}
.sidebar{
  position: fixed;
  top: 0;
  left: 0;
  height: 100%;
  width: 260px;
  z-index: 100;
  transition: all 0.5s ease;
}
.sidebar.close{
  width: 78px;
}
.sidebar .logo-details{
  height: 60px;
  width: 100%;
  display: flex;
  align-items: center;
}
.sidebar .logo-details i{
  font-size: 30px;
  color: #11101d;
  height: 50px;
  min-width: 78px;
  text-align: center;
  line-height: 50px;
}
.sidebar .logo-details .logo_name{
  font-size: 22px;
  color: #fff;
  font-weight: 600;
  transition: 0.3s ease;
  transition-delay: 0.1s;
}
.sidebar.close .logo-details .logo_name{
  transition-delay: 0s;
  opacity: 0;
  pointer-events: none;
}
.sidebar .nav-links{
  height: 100%;
  padding: 30px 0 150px 0;
  overflow: auto;
}
.sidebar.close .nav-links{
  overflow: visible;
}
.sidebar .nav-links::-webkit-scrollbar{
  display: none;
}
.sidebar .nav-links li{
  position: relative;
  list-style: none;
  transition: all 0.4s ease;
}
.sidebar .nav-links > li.active:before,
.sidebar .nav-links > li:before{
  position:absolute;
  left:0;
  top:0;
  content:'';
  width:4px;
  height:100%;
  background:#93181a;
  opacity: 0;
  transition: all 0.25s ease-in-out;
  border-top-right-radius:5px;
  border-top-right-radius:5px;
}
.sidebar .nav-links li.active:before,
.sidebar .nav-links li:hover:before{
  opacity: 1;
}
.sidebar .nav-links li .iocn-link{
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.sidebar.close .nav-links li .iocn-link{
  display: block
}
.sidebar .nav-links li i{
  height: 50px;
  min-width: 78px;
  text-align: center;
  line-height: 50px;
  color: #11101d;
  font-size: 20px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.sidebar .nav-links li.active i,
.sidebar .nav-links li:hover i{
  color: #93181a;  
}
.sidebar .nav-links li.showMenu i.arrow{
  transform: rotate(-180deg);
}
.sidebar.close .nav-links i.arrow{
  display: none;
}
.sidebar .nav-links li a{
  display: flex;
  align-items: center;
  text-decoration: none;
}
.sidebar .nav-links li a .link_name{
  font-size: 16px;
  font-weight: 400;
  color: #11101d;
  transition: all 0.4s ease;
}
.sidebar .nav-links li.active a .link_name,
.sidebar .nav-links li:hover a .link_name{  
  color: #93181a;
}
.sidebar.close .nav-links li a .link_name{
  opacity: 0;
  pointer-events: none;
}
.sidebar .nav-links li .sub-menu{
  padding: 6px 6px 14px 80px;
  margin-top: -10px;
  background: #fff;
  display: none;
}
.sidebar .nav-links li.showMenu .sub-menu{
  display: block;
}
.sidebar .nav-links li .sub-menu a{
  color: #1d1b31;
  font-size: 15px;
  padding: 5px 0;
  white-space: nowrap;
  opacity: 0.6;
  transition: all 0.3s ease;
}
.sidebar .nav-links li .sub-menu a:hover{
  opacity: 1;
}
.sidebar.close .nav-links li .sub-menu{
  position: absolute;
  left: 100%;
  top: -10px;
  margin-top: 0;
  padding: 10px 20px;
  border-radius: 0 6px 6px 0;
  opacity: 0;
  display: block;
  pointer-events: none;
  transition: 0s;
}
.sidebar.close .nav-links li:hover .sub-menu{
  top: 0;
  opacity: 1;
  pointer-events: auto;
  transition: all 0.4s ease;
}
.sidebar .nav-links li .sub-menu .link_name{
  display: none;
}
.sidebar.close .nav-links li .sub-menu .link_name{
  font-size: 18px;
  opacity: 1;
  display: block;
}
.sidebar .nav-links li .sub-menu.blank{
  opacity: 1;
  pointer-events: auto;
  padding: 3px 20px 6px 16px;
  opacity: 0;
  pointer-events: none;
}
.sidebar .nav-links li:hover .sub-menu.blank{
  top: 50%;
  transform: translateY(-50%);
}
.sidebar .profile-details{
  position: fixed;
  bottom: 0;
  width: 260px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #1d1b31;
  padding: 12px 0;
  transition: all 0.5s ease;
}
.sidebar.close .profile-details{
  background: none;
}
.sidebar.close .profile-details{
  width: 78px;
}
.sidebar .profile-details .profile-content{
  display: flex;
  align-items: center;
}
.sidebar .profile-details img{
  height: 52px;
  width: 52px;
  object-fit: cover;
  border-radius: 16px;
  margin: 0 14px 0 12px;
  background: #1d1b31;
  transition: all 0.5s ease;
}
.sidebar.close .profile-details img{
  padding: 10px;
}
.sidebar .profile-details .profile_name,
.sidebar .profile-details .job{
  color: #fff;
  font-size: 16px;
  font-weight: 400;
  white-space: nowrap;
}
.sidebar .profile-details .job{
  color: #fff;
  font-size: 14px;
  font-weight: 300;
  opacity:.5;
  white-space: nowrap;
}
.sidebar .profile-details i.bx{  
    min-width: 50px;
}

.sidebar.close .profile-details i,
.sidebar.close .profile-details .profile_name,
.sidebar.close .profile-details .job{
  display: none;
}
.sidebar .profile-details .job{
  font-size: 12px;
}
.home-section{
  position: relative;
  background: #E4E9F7;
  height: 100vh;
  left: 260px;
  width: calc(100% - 260px);
  transition: all 0.5s ease;
}
.sidebar.close ~ .home-section{
  left: 78px;
  width: calc(100% - 78px);
}
.home-section .home-content{
  height: 60px;
  display: flex;
  align-items: center;
}
.home-section .home-content .bx-menu,
.home-section .home-content .text{
  color: #11101d;
  font-size: 35px;
}
.home-section .home-content .bx-menu{
  margin: 0 15px;
  cursor: pointer;
}
.home-section .home-content .text{
  font-size: 26px;
  font-weight: 600;
}
@media (max-width: 420px) {
  .sidebar.close .nav-links li .sub-menu{
    display: none;
  }
}

let arrow = document.querySelectorAll(".arrow");
  for (var i = 0; i < arrow.length; i++) {
    arrow[i].addEventListener("click", (e)=>{
   let arrowParent = e.target.parentElement.parentElement;//selecting main parent of arrow
   arrowParent.classList.toggle("showMenu");
    });
  }
  let sidebar = document.querySelector(".sidebar");
  let sidebarBtn = document.querySelector(".bx-menu");
  console.log(sidebarBtn);
  sidebarBtn.addEventListener("click", ()=>{
    sidebar.classList.toggle("close");
  });