body {
  font-family: Arial, sans-serif;
  text-align: center;
  margin: 0;
  padding: 0;
}

.content {
  text-align: center;
  color: rgb(0, 0, 0);
  padding: 10px;
}

.responsive-image img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

/* Modal Overlay */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.7);
  z-index: 1000;
}

/* Modal Content */
.modal-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: #fff;
  padding: 10px;
  border-radius: 8px;
  width: 600px;
  height: 200px;
  box-sizing: border-box;
}

/* Responsive Anpassung */
@media (max-width: 768px) {
  .modal-content {
    width: 90%;
    height: 40%;
  }
}

.modal-content iframe {
  width: 100%;
  height: 100%;
}

.close-button {
  position: absolute;
  top: 5px;
  right: 10px;
  font-size: 24px;
  cursor: pointer;
}