body {
    background-color: #f2fefb;
    font-family: 'Tahoma', sans-serif;
    color: #222;
    margin: 0;
    padding: 0;
}
header, footer {
    background-color: #d4f7e9;
    padding: 20px;
    text-align: center;
}
nav a {
    margin: 0 10px;
    text-decoration: none;
    color: #006f4b;
}
.intro {
    padding: 20px;
    text-align: center;
}
.products {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    padding: 20px;
}
.card {
    background-color: #ffffff;
    border: 1px solid #ccc;
    padding: 15px 25px;
    border-radius: 10px;
    width: 150px;
    text-align: center;
}