/* Algemene stijlen */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    line-height: 1.6;
}

header {
    background-color: #4CAF50;
    color: white;
    padding: 1em 0;
    text-align: center;
}

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

nav ul li {
    display: inline;
    margin-right: 10px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

nav ul li a:hover {
    text-decoration: underline;
}

main {
    padding: 1em;
}

h2 {
    color: #4CAF50;
}

article {
    margin-bottom: 1.5em;
}

footer {
    background-color: #4CAF50;
    color: white;
    text-align: center;
    padding: 1em 0;
    position: fixed;
    width: 100%;
    bottom: 0;
}

form {
    margin-top: 1em;
}

form label {
    display: block;
    margin-bottom: 0.5em;
}

form input[type="text"],
form input[type="email"],
form textarea {
    width: 100%;
    padding: 0.5em;
    margin-bottom: 1em;
    border: 1px solid #ccc;
    border-radius: 4px;
}

form input[type="submit"] {
    background-color: #4CAF50;
    color: white;
    padding: 0.7em 1.2em;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

form input[type="submit"]:hover {
    background-color: #45a049;
}