body {
    font-family: sans-serif;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    line-height: 1.8;
    color: #333;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid #333;
    padding-bottom: 10px;
    margin-bottom: 40px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
    padding: 0;
    margin: 0;
}

nav a {
    text-decoration: none;
    color: #333;
}

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

main {
    text-align: center;
    margin-bottom: 60px;
}

.icon {
    font-size: 60px;
}

section {
    text-align: left;
    margin-bottom: 40px;
}

h3 {
    border-left: 4px solid #333;
    padding-left: 10px;
    margin-bottom: 15px;
}

ul {
    padding-left: 20px;
}

li {
    margin-bottom: 8px;
}

footer {
    text-align: center;
    border-top: 1px solid #ccc;
    padding-top: 20px;
    margin-top: 40px;
}

footer ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 20px;
    padding: 0;
    margin-top: 10px;
}

footer a {
    text-decoration: none;
    color: #333;
}

footer a:hover {
    text-decoration: underline;
}