body {
  background-color: #0c0c0c;
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
}

/* Navigationsleiste */
#navigation {
  color: white;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1%;
  background-size: cover;
  position: fixed;
  top: 0;
  left: 0;
}

#icon img {
  width: 17%;
  height: auto;
}

#navigation #menu {
  list-style-type: none;
  display: flex;
  align-items: center;
  position: relative;
}

#navigation #menu li {
  padding-left: 4vw; /* Anpassung der relativen Einheit */
  padding-right: 1vw; /* Anpassung der relativen Einheit */
  position: relative;
}

#navigation #menu li a {
  color: white;
  font-weight: lighter;
  text-decoration: none;
  font-size: 1.3vw;
  position: relative;
  padding: 0.5vw 1vw; /* Anpassung der relativen Einheit */
  border-radius: 5vw;
  transition: background-color 0.05s ease, color 0.05s ease;
}

#navigation #menu li:hover a,
#navigation #menu #active a {
  background-color: rgb(171, 0, 0);
  text-decoration: none;
}

.image-container {
  position: relative;
}

.image {
  position: absolute;
  width: 35vw;
  cursor: pointer;
}

.image:nth-child(1) {
  top: 8vw;
  left: 24vw;
  transform: translate(-15%, -15%);
  z-index: 3;
}

.image:nth-child(2) {
  top: 8vw;
  right: 8vw;
  transform: translate(15%, 15%);
  z-index: 4;
}

.image:nth-child(3) {
  top: 24vw;
  left: 8vw;
  transform: translate(-15%, -15%);
}

.image:nth-child(4) {
  top: 22vw;
  left: 50vw;
  transform: translate(-15%, -15%);
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  display: none;
  z-index: 5;
}

.modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: none;
  z-index: 6;
}

#modal-image {
  width: 55vw;
  height: auto;
  max-height: 90vh;
  display: block;
  margin: 0 auto;
}

#close-button {
  position: absolute;
  top: 0vw;
  left: 56vw;
  cursor: pointer;
  width: 1.5vw;
}