body {
  padding: 25px;
  background-color: white;
  color: black;
  font-size: 25px;
}

.dark-mode {
  background-color: black;
  color: white;
}

.new-rocker-regular {
  font-family: "New Rocker";
  font-weight: 400;
  font-style: normal;
}



nav ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
  display: flex;
  background-color: black;
}


nav li {
  margin-right: 20px; /* ruimte tussen de links */
}

nav a {
  text-decoration: none;
  color:white;
}

nav a:hover {
  color: whitesmoke;
}

.collapsible {
  background-color: #777;
  color: white;
  cursor: pointer;
  padding: 18px;
  width: 100%;
  border: none;
  text-align: left;
  outline: none;
  font-size: 15px;
}

.active, .collapsible:hover {
  background-color: #555;
}

.content {
  padding: 0 18px;
  display: none;
  overflow: hidden;
  background-color: #f1f1f1;
  color: #000;
}