body {
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f3f4f6;
}

header {
  /*
  background-color: #1f2937;
  color: white;
  */
  text-align: center;
  padding: 2rem 1rem;
}

header h1 {
  margin: 0;
  font-size: 2.5rem;
}

main {
  height: calc(100vh - 60px - 150px); /* header + footer = estimation */
  overflow-y: auto;
  padding: 1rem;
  box-sizing: border-box;
}

#app-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.app-card {
  background-color: white;
  padding: 1.5rem;
  border-radius: 0.75rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s ease;
}

.app-card:hover {
  transform: translateY(-5px);
}

.app-card h2 {
  margin-top: 0;
  font-size: 1.25rem;
  color: #111827;
}

.app-card p {
  color: #6b7280;
  margin-bottom: 0;
}

.app-card p img {
  max-width: 100%;
  max-height: 200px;
  height: auto;
  width: auto;
  display: block;
  margin: 0 auto;
}	

.app-card p.card_img_container {
  width: 100%;
  height: 200px;
  overflow: hidden;
}