body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f4f4f4;
  color: #333;
}

header {
  background-color: #018084;
  color: white;
  text-align: center;
  padding: 1rem 0;
}

h1 {
  margin: 0;
}

main {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1rem;
  padding: 1rem;
}

.app-card {
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.app-card img {
  width: 100%;
  height: auto;
}

.app-card h2 {
  margin: 0.5rem;
  font-size: 1.2rem;
}

.app-card p {
  margin: 0.5rem;
  font-size: 0.9rem;
}

.app-card a {
  text-decoration: none;
  color: white;
  background-color: #018084;
  padding: 0.5rem;
  text-align: center;
  border-radius: 0 0 8px 8px;
  display: block;
}