.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #CEB49F;
  color: #fff;
  padding: 10px;
  height: 30px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 999;
}

.burger-icon {
  display: flex;
  flex-direction: column;
  cursor: pointer;
}

.burger-icon span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: #fff;
  margin-bottom: 5px;
}

.menu {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0;
  position: absolute;
  top: 50px;
  left: 0;
  right: 0;
}

.menu li {
  margin-bottom: 10px;
}

.menu a {
  color: #fff;
  text-decoration: none;
}

.menu.active {
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: #CEB49F;
  padding: 20px;
  position: fixed;
  top: 50px;
  left: 0;
  right: 0;
}