/* Advertisement Styles */
.ad-container {
  margin: 20px auto;
  padding: 10px;
  text-align: center;
  background: #f8f9fa;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  min-height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ad-container.ad-banner {
  max-width: 728px;
  min-height: 90px;
}

.ad-container.ad-square {
  max-width: 300px;
  min-height: 250px;
}

.ad-container.ad-responsive {
  max-width: 100%;
  min-height: 90px;
  margin: 10px auto !important;
}

.ad-label {
  font-size: 10px;
  color: #999;
  text-transform: uppercase;
  margin-bottom: 5px;
  letter-spacing: 1px;
}

/* Mobile responsive */
@media (max-width: 768px) {
  .ad-container.ad-banner {
    max-width: 320px;
    min-height: 50px;
  }
}