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

header {
    background-color: #333;
    color: #fff;
    padding: 1em;
    text-align: center;
}

header nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: space-between;
}

header nav ul li {
    margin-right: 20px;
}

header nav a {
    color: #fff;
    text-decoration: none;
}

main {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2em;
}

.products {
    max-width: 800px;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.product {
    background-color: #f7f7f7;
    padding: 1em;
    border: 1px solid #ddd;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.product img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 10px 10px 0 0;
}

.product h2 {
    margin-top: 0;
}

.product button {
    background-color: #333;
    color: #fff;
    border: none;
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
}

.product button:hover {
    background-color: #444;
}