/* Ad Container Styles */
.ad-container {
  width: 100%;
  margin: 20px auto;
  text-align: center;
  clear: both;
  min-height: 280px;
}

.sidebar-ad {
  margin: 20px 0;
  min-height: 600px;
}

.in-feed-ad {
  margin: 30px auto;
  padding: 15px 0;
  border-top: 1px solid rgba(0,0,0,0.1);
  border-bottom: 1px solid rgba(0,0,0,0.1);
}

@media screen and (max-width: 768px) {
  .ad-container {
    margin: 15px auto;
  }
  
  .sidebar-ad {
    min-height: 250px;
  }
}