/* Menu hamburger */
.hamburger {
  position: absolute;
  top: 1em;
  right: 1em;
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 20;
}
.hamburger div {
  width: 25px;
  height: 3px;
  background-color: #333;
}

.menu {
  display: none;
  position: absolute;
  top: 3.5em;
  right: 1em;
  background-color: white;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
  z-index: 15;
}
.menu a {
  display: block;
  padding: 0.75em 1em;
  text-decoration: none;
  color: #333;
}
.menu a:hover {
  background-color: #eee;
}