/* Sidebar */
.sidebar {
  position: fixed;
  left: -220px; /* hidden by default */
  top: 0;
  width: 200px;
  height: 100%;
  background-color: #f4f2ef;
  padding-top: 60px; /* space for hamburger */
  transition: 0.3s;
  z-index: 1000;
  display: flex;
  flex-direction: column;
}

.sidebar a {
  padding: 12px 20px;
  text-decoration: none;
  color: gray;
  font-size: 1.2em;
  transition: 0.2s;
}

.sidebar a:hover {
  background-color: #eef9ff
}

/* Hamburger button */
.menu-toggle {
  position: fixed;
  top: 15px;
  left: 15px;
  font-size: 30px;
  cursor: pointer;
  color: #2b6ea3;
  z-index: 1100;
  transition: 0.3s;
}

/* Sidebar visible state */
.sidebar.open {
  left: 0;
}