body, html {
    margin: 0;
    padding: 0;
    font-family: 'Arial', sans-serif;
    background: #f7f7f7;
    color: #333;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
    overflow: hidden;
}

header {
    background: #2a5234;
    color: #fff;
    padding-top: 20px;
    min-height: 70px;
    border-bottom: #4c8c4a 3px solid;
}

header a {
    color: #f4f4f4;
    text-decoration: none;
    text-transform: uppercase;
    margin: 0 15px;
}

header li {
    float: left;
    display: inline;
    padding: 0 15px 0 15px;
}

header nav {
    float: right;
    margin-top: 10px;
}

header .container {
    display: flex;
    justify-content: space-between;
}

section {
    padding: 20px 0;
    overflow: hidden;
}

.product-listing {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    grid-gap: 20px;
}

.product {
    background: #e8eedf;
    padding: 20px;
    text-align: center;
}

footer {
    background: #2a5234;
    color: #fff;
    text-align: center;
    padding: 20px;
    margin-top: 20px;
}

footer p {
    margin: 0;
}

form input, form textarea, form button {
    width: 100%;
    margin-bottom: 20px;
    border: 1px solid #ccc;
    padding: 10px;
}

form button {
    background: #4c8c4a;
    color: #fff;
    border: none;
    padding: 10px;
    cursor: pointer;
}

form button:hover {
    background: #3a6b30;
}

body {
    line-height: 1.6;
}

ul {
    list-style: none;
    padding: 0;
}