body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
}

header {
  background-color: #007BFF;
  color: white;
  padding: 1rem;
  text-align: center;
}

nav a {
  margin: 0 1rem;
  color: white;
  text-decoration: none;
}

main {
  padding: 2rem;
}

.car-list {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.car {
  border: 1px solid #ccc;
  padding: 1rem;
  width: 30%;
  text-align: center;
}

.car img {
  width: 100%;
  height: auto;
}

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