.card-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  padding: 20px;
  background: #f8f9fa;
}

.card {
  background: white;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  display: grid;
  place-items: center;
  height: 150px;
  padding: 20px;
  text-align: center;
  transition: transform 0.2s;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

.card-icon {
  font-size: 2em;
  margin-bottom: 10px;
}

.card-title {
  font-weight: bold;
  color: #333;
}