.menu-toggle {
  font-size: 2rem;
  background: none;
  border: 0px solid red;
  display: inline-block;
  padding: 20px;
  z-index: 10;
  position: relative;
  cursor: pointer;
 }



.side-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 260px;
  height: 100vh;
  background: #444;
  padding: 2rem 1.5rem;
  transform: translateX(-100%);
  transition: transform 0.25s ease;
  z-index: 1000;
}

.side-menu.open {
  transform: translateX(0);
}

.side-menu a {
  display: block;
  color: white;
  text-decoration: none;
  margin: 1rem 0;
  font-size: 1.2rem;
}

.menu-selected {
  opacity: .8;
  display: block;
  color: white;
  text-decoration: none;
  margin: 1rem 0;
  font-size: 1.2rem;
  text-decoration: underline;
}

.menu-bottom {
position: absolute;
bottom: 100px;
}

.close-menu {
  background: none;
  border: 0;
  color: white;
  font-size: 2rem;
  cursor: pointer;
  margin-bottom: 2rem;
}

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  z-index: 999;
}

.overlay.open {
  opacity: 1;
  pointer-events: auto;
}