.menu-item.active,
.nav-menu a{
  display: block;
}

.menu-item.active {
  transform: rotate(180deg);
}

.menu-container{
  position: relative;
}

.menu-icon {
  font-size: 30px;
  cursor: pointer;
  position: absolute;
  top: 10px;
  left: 20px;
  z-index: 1000;
  border: 3px solid #000;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #fff;
  transition: top 0.3s ease-in-out, left 0.3s ease-in-out;
}
.menu-icon.fixed {
  position: fixed;
  top: 10px;
  left: 20px;
  transition: top 0.3s ease-in-out;
}
.nav-menu {
  position: fixed;
  top: 0;
  left: -200px;
  width: 200px;
  height: 100%;
  background-color: #333;
  box-shadow: 5px 0 15px rgba(0, 0, 0, 0.3);
  z-index: 999;
  transition: left 0.3s ease-in-out;
}
.nav-menu.open {
  left: 0;
}
.nav-menu ul {
  list-style-type: none;
  padding: 0;
}
.nav-menu li {
  border-bottom: 1px solid #555;
  position: relative;
}
.nav-menu a {
  padding: 20px;
  color: #fff;
  text-decoration: none;
  font-size: 18px;
  transition: background-color 0.3s, padding-left 0.3s;
}
.nav-menu a:hover {
  background-color: #555;
  padding-left: 30px;
}