/* Reset default margin and padding */
body, h1, h2, h3, p, ul, li, form, input, textarea, button {
    margin: 0;
    padding: 0;
}

/* Basic styles */
body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

header {
    background-color: #333;
    color: #fff;
    padding: 20px;
}

header nav ul {
    list-style-type: none;
}

header nav ul li {
    display: inline-block;
    margin-right: 20px;
}

header nav ul li a {
    color: #fff;
    text-decoration: none;
}

main {
    padding: 20px;
}

section {
    margin-bottom: 40px;
}

h1, h2 {
    margin-bottom: 10px;
}

p {
    margin-bottom: 20px;
}

form input, form textarea {
    display: block;
    width: 100%;
    margin-bottom: 10px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    box-sizing: border-box;
}

form button {
    padding: 10px 20px;
    background-color: #333;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 20px;
}