body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: linear-gradient(to right, #0f2027, #203a43, #2c5364);
  color: white;
}

header nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background-color: #1c2938;
}

nav .menu {
  list-style: none;
  display: flex;
  gap: 1rem;
}

nav .menu a {
  color: white;
  text-decoration: none;
}

.hero {
  text-align: center;
  padding: 5rem 1rem;
  background: linear-gradient(120deg, #1f4037, #99f2c8);
  color: black;
}

section {
  margin: 2rem;
  padding: 1rem;
  border-radius: 8px;
  background-color: #1c2938;
}

footer {
  text-align: center;
  padding: 1rem;
  background-color: #1c2938;
}

button {
  background-color: #3498db;
  color: white;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}