body {
  font-family: sans-serif;
  margin: 0;
  padding: 0;
}
header {
  background: #2e7d32;
  color: white;
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
main {
  padding: 1rem;
}
#product-list {
  list-style: none;
  padding: 0;
}
.product {
  border: 1px solid #ccc;
  border-radius: 8px;
  margin-bottom: 1rem;
  padding: 1rem;
  display: flex;
  justify-content: space-between;
}
.product button {
  background: #2e7d32;
  color: white;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 4px;
}