body {
  padding-top: 70px;
  font-family: "Segoe UI", sans-serif;
}

.hero {
  min-height: 90vh;
  background: linear-gradient(135deg, #1b5e20, #4caf50);
}

.card {
  border: none;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}