body {
  --primary: #6a0dad; /* purple */
  --accent: #2ed9c3; /* mint/teal */
  background-color: #f9f9fc;
  font-family: system-ui, sans-serif;
}

nav strong {
  color: var(--primary);
}

h2, h3 {
  color: var(--primary);
}

button {
  background-color: var(--accent);
  color: white;
  border: none;
  transition: 0.3s;
}

button:hover {
  opacity: 0.9;
}