body {
  font-family: Arial, sans-serif;
  background-color: #f4f4f9;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

.ad-container {
  background-color: #ffffff;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  padding: 20px;
  max-width: 900px;
  margin: 20px auto;
  opacity: 0;
  animation: fadeIn 1s forwards;
}

h1 {
  font-size: 2rem;
  color: #333;
  text-align: center;
}

p {
  font-size: 1.1rem;
  color: #666;
  text-align: center;
}

ul {
  list-style-type: none;
  padding: 0;
}

ul li {
  font-size: 1rem;
  margin: 10px 0;
}

.image-gallery {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
  margin-top: 20px;
}

.gallery-image {
  max-width: 200px;
  border-radius: 10px;
  transition: transform 0.3s ease;
  cursor: pointer;
}

.gallery-image:hover {
  transform: scale(1.1);
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Popup Styles */
.popup {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: none;
  justify-content: center;
  align-items: center;
  animation: popupFadeIn 1s forwards;
}

.popup-content {
  background-color: #fff;
  border-radius: 10px;
  padding: 30px;
  max-width: 500px;
  text-align: center;
}

.popup h2 {
  font-size: 1.5rem;
  color: #333;
}

.popup a {
  display: inline-block;
  margin-top: 15px;
  padding: 10px 20px;
  background-color: #007bff;
  color: #fff;
  text-decoration: none;
  border-radius: 5px;
}

.popup-close {
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 1.5rem;
  cursor: pointer;
}

@keyframes popupFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}