body {
  font-family: 'Segoe UI', sans-serif;
}

.hero {
  background: linear-gradient(to bottom, #f8f9fa, #dee2e6);
  padding: 100px 0;
}

.card {
  border: 1px solid #ddd;
  transition: all 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

footer {
  margin-top: 40px;
}