@charset "utf-8";
html {
    background-image: url("grass.png");
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
    background-attachment: fixed;
    background-color: rgb(220, 225, 235);
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #f4f4f4;
}

header {
    background: #2f7c32;
    color: white;
    padding: 20px;
    text-align: center;
}

nav ul {
    list-style: none;
    margin-top: 10px;
}

nav ul li {
    display: inline-block;
    margin: 0 15px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    padding: 8px 15px;
    transition: background 0.3s;
}

nav ul li a:hover {
    background: #1b5e20;
    border-radius: 5px;
}

.hero {
    text-align: center;
    background: #81c784;
    padding: 50px 20px;
}

main {
    padding: 20px;
}

.columns {
    display: flex;
    gap: 20px;
    margin: 20px 0;
}

.columns section,
.columns div {
    flex: 1;
}

.columns img {
    width: 100%;
    border-radius: 10px;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    margin: 20px 0;
}

.gallery img {
    width: 100%;
    border-radius: 10px;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

table, th, td {
    border: 1px solid #ccc;
}

th {
    background: #2e7d32;
    color: white;
}

th, td {
    padding: 10px;
    text-align: left;
}

form {
    max-width: 600px;
    margin: auto;
    display: flex;
    flex-direction: column;
}

form label {
    margin-top: 10px;
}

form input,
form select,
form textarea {
    padding: 10px;
    margin-top: 5px;
}

form input[type="submit"] {
    margin-top: 20px;
    background: #2e7d32;
    color: white;
    border: none;
    cursor: pointer;
}

form input[type="submit"]:hover {
    background: #1b5e20;
}

footer {
    text-align: center;
    background: #2e7d32;
    color: white;
    padding: 15px;
    margin-top: 20px;
}

@media (max-width: 768px) {
    .columns {
        flex-direction: column;
    }

    nav ul li {
        display: block;
        margin: 10px 0;
    }
}