.premium-feature-card {
  position: relative;
  overflow: hidden;
}

.premium-overlay {
  position: relative;
  z-index: 2;
}

.premium-gradient {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, rgba(255, 193, 7, 0.1) 0%, rgba(255, 193, 7, 0.05) 100%);
  z-index: 1;
}

.premium-lock {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 3;
  opacity: 0.3;
}

.premium-prompt {
  border-left: 4px solid #ffc107;
}

.badge-lg {
  font-size: 0.875rem;
  padding: 0.5rem 0.75rem;
}

.ad-placeholder {
  min-height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
}

.ad-small {
  min-height: 80px;
}

.ad-medium {
  min-height: 120px;
}

.ad-large {
  min-height: 200px;
}

.ad-placeholder:hover {
  background-color: #f8f9fa !important;
}