frontend/src/App.css

.App {
  text-align: center;
}

.preview-image {
  width: 100%;
  height: auto;
  max-height: 100%;
  object-fit: contain;
  display: block;
  margin-top: 0;
}

.result-image {
  max-width: 100%;
  border: 1px solid #ddd;
  border-radius: 4px;
  padding: 4px;
}

.detection-list {
  margin-top: 16px;
  text-align: left;
}

.model-card {
  cursor: pointer;
  transition: all 0.3s;
}

.model-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.model-card.selected {
  border: 2px solid #3f51b5;
  background-color: #e8eaf6;
}

.model-card.disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.performance-info {
  margin-top: 16px;
  font-size: 0.9rem;
  color: #666;
}