.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 180px;
  height: 100vh;
  background: #444;
  padding: 20px;

  display: flex;
  flex-direction: column;
}

.sidebar a {
  display: block;
  margin: 10px 0;
  color: white;
  text-decoration: none;
}

.sidebar .active {
  background: #00AEEF;
  padding: 10px;
  border-radius: 5px;
}

.sidebar .logOut {
  margin-top: auto;     /* pousse en bas */
  margin-bottom: 35px;  /* espace du bas */
  background: #373737;
  padding: 10px;
  border-radius: 5px;
}