body {
    font-family: Arial, sans-serif;
    margin: 0;
    background: #f4f4f4;
}

header {
    background: #333;
    color: white;
    padding: 15px;
    text-align: center;
}

header nav a {
    color: white;
    margin: 0 10px;
    text-decoration: none;
}

.banner {
    background: #ffcc00;
    padding: 20px;
    text-align: center;
}

.products {
    display: flex;
    justify-content: center;
    gap: 20px;
    padding: 30px;
}

.product-card {
    background: white;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    width: 200px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.product-card img {
    width: 100%;
    border-radius: 5px;
}

.product-card button {
    background: #28a745;
    color: white;
    border: none;
    padding: 10px;
    margin-top: 10px;
    cursor: pointer;
    border-radius: 5px;
}

.product-card button:hover {
    background: #218838;
}

footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 15px;
}