.container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 16px;
}

.card {
  background-color: #2E8B56; /* emerald green */
  color: white;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s;
}

.card:hover {
  transform: scale(1.05);
}

h1, h2, h3, p {
  font-family: 'Arial', sans-serif;
  margin: 0;
}

h1 {
  font-size: 24px;
}

h2 {
  font-size: 20px;
}

p {
  font-size: 16px;
}

@media (max-width: 600px) {
  .container {
    grid-template-columns: 1fr;
  }
}