body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    background-color: #f4f4f4;
}
header {
    background-color: #2e7d32;
    color: white;
    padding: 20px 0;
    text-align: center;
}
.logo {
    width: 80px;
    height: auto;
}
nav ul {
    list-style: none;
    padding: 0;
}
nav ul li {
    display: inline;
    margin: 0 15px;
}
nav ul li a {
    color: white;
    text-decoration: none;
}
main {
    padding: 20px;
}
section {
    margin-bottom: 40px;
}
form input, form textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
}
form button {
    background-color: #2e7d32;
    color: white;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
}
footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 10px 0;
}