.sidebar {
  --background: #ffffff;


  position: fixed;
  left: 0px;
  top: -250%;

  width: 100%;
  height: 100%;

  z-index: -10000;

  
  transition: 0.6s;
  padding-top: 80px;
  padding-bottom: 100px;
  background-color: var(--background);
  overflow-y: auto;
}
.sidebar.opened {
  z-index: var(--sidebar-z-index);
  top: 0px;
}

.sidebar-menu {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;

  gap: 20px;
}
.sidebar-menu-item {
  font-size: 30px;
  color: var(--black-1000);
}

@media(max-width:500px){
  .sidebar-menu {
    gap: 12px;
  }
  .sidebar-menu-item {
    font-size: 18px;
  }
  .sidebar {
    padding: 50px 0;
  }
}

@media(max-height:300px){
  .sidebar {
    padding: 30px 0;
  }
}