body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}
header {
    background-color: #333;
    color: #fff;
    padding: 1rem;
    text-align: center;
}
main {
    padding: 2rem;
}
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}
.car-card {
    border: 1px solid #ccc;
    padding: 1rem;
    text-align: center;
    border-radius: 8px;
}
form {
    display: flex;
    flex-direction: column;
    max-width: 300px;
    gap: 1rem;
}