body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: #f5f5f5;
    color: #333;
}

header {
    background: #1a1a1a;
    color: white;
    padding: 20px;
    text-align: center;
}

header nav a {
    color: white;
    margin: 0 15px;
    text-decoration: none;
}

main {
    padding: 20px;
}

.product {
    background: white;
    padding: 15px;
    margin: 15px 0;
    border-radius: 8px;
    text-align: center;
}

.product img {
    width: 200px;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
}

button {
    background: #007bff;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background: #0056b3;
}

footer {
    text-align: center;
    padding: 15px;
    background: #1a1a1a;
    color: white;
    margin-top: 20px;
}