nav {
  width: 100%;
  height: 60px;
  background-color: #ffffffe7;
  display: flex;
  align-items: center;
  padding: 0 20px;
  box-sizing: border-box;
  font-family: sans-serif;
}

nav ul {
  display: flex;           /* horizontale Liste */
  list-style: none;
  padding: 0;
  margin: 0;
  flex: 1;                 /* nimmt gesamten Platz ein */
  align-items: center;
}

nav ul li {
  padding: 0 5px;
}

/* Alle normalen Links */
nav ul li a {
  display: block;
  color: #34495e;
  font-size: 15px;
  padding: 5px 10px;
  text-decoration: none;
  border-radius: 5px;
  transition: background 0.2s;
}

nav ul li a:hover {
  background-color: #bdc3c7;
}

/* Bilder (close/open) wie Links hoveren */
nav ul li img {
  cursor: pointer;
  padding: 5px;
  border-radius: 5px;
  transition: background 0.2s;
}

nav ul li img:hover {
  background-color: #bdc3c7;
}

/* Darkmode Button rechts */
nav ul li:last-child {
  margin-left: auto;
}

/* Button Styling */
nav ul li button {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 5px;
  font-size: 16px;
  color: #34495e;
  display: flex;
  align-items: center;
  transition: transform 0.2s;
}

nav ul li button:hover {
  transform: scale(1.1);
}

/* Icons innerhalb Button */
.icon {
  width: 20px;
  height: 20px;
  fill: currentColor;
  stroke: currentColor;
}