body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: linear-gradient(to bottom right, #f3f0ff, #ffffff);
  color: #2e1065;
}
header {
  text-align: center;
  padding: 4rem 1rem 2rem;
}
header h1 {
  font-family: 'Playfair Display', serif;
  font-size: 2.5rem;
  color: #4b0082;
}
header p {
  font-size: 1.1rem;
  color: #4c1d95;
  margin-top: 0.5rem;
}
main {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem;
}
.app-card {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
  margin-bottom: 2rem;
  transition: transform 0.2s;
}
.app-card:hover { transform: translateY(-5px); }
.app-card img {
  width: 100%;
  border-radius: 12px;
  margin-bottom: 1rem;
}
button, a.button {
  background-color: #6d28d9;
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.3s;
}
button:hover, a.button:hover {
  background-color: #4c1d95;
}
footer {
  text-align: center;
  font-size: 0.9rem;
  color: #5b21b6;
  padding: 2rem 1rem;
  border-top: 1px solid #e9d5ff;
  margin-top: 3rem;
}