*{
    body {
        font-family: Arial, sans-serif;
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    
    header {
        background-color: #333;
        color: #fff;
        padding: 10px 0;
        position: fixed;
        width: 100%;
        top: 0;
    }
    
    nav {
        display: flex;
        justify-content: space-between;
        align-items: center;
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
    }
    
    nav .logo {
        font-size: 24px;
        font-weight: bold;
    }
    
    nav ul {
        list-style: none;
        margin: 0;
        padding: 0;
        display: flex;
    }
    
    nav ul li {
        margin: 0 10px;
    }
    
    nav ul li a {
        color: #fff;
        text-decoration: none;
        padding: 5px 10px;
        transition: background 0.3s;
    }
    
    nav ul li a:hover {
        background: #555;
        border-radius: 5px;
    }
    
    .hero {
        background: url('photo/cars.jpg') no-repeat center center/cover;
        height: 100vh;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        text-align: center;
        color: #fff;
        padding: 0 20px;
    }
    
    .hero h1 {
        font-size: 48px;
        margin: 0;
    }
    
    .hero p {
        font-size: 24px;
        margin: 10px 0;
    }
    
    .hero .btn {
        background: #333;
        color: #fff;
        padding: 10px 20px;
        text-decoration: none;
        border-radius: 5px;
        transition: background 0.3s;
    }
    
    .hero .btn:hover {
        background: #555;
    }
    
    .about, .cars {
        padding: 60px 20px;
        text-align: center;
    }
    
    .about h2, .cars h2 {
        font-size: 36px;
        margin-bottom: 20px;
    }
    
    .car-grid {
        display: flex;
        justify-content: center;
        gap: 20px;
        flex-wrap: wrap;
    }
    
    .car {
        background: #f4f4f4;
        padding: 20px;
        border-radius: 5px;
        text-align: center;
        max-width: 300px;
    }
    
    .car img {
        max-width: 100%;
        border-radius: 5px;
    }
    
    .car h3 {
        margin: 15px 0 10px;
        font-size: 24px;
    }
    
    .car p {
        font-size: 16px;
        color: #555;
    }
    
    footer {
        background: #333;
        color: #fff;
        text-align: center;
        padding: 20px 0;
    }
}