body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    padding: 1em;
    line-height: 1.6;
    color: #333;
    margin: 0;
}

h1,
h2,
h3 {
    color: black;
}

strong {
    font-weight: bold;
}

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

li::before {
    content: "\2022";
    color: black;
    font-weight: bold;
    display: inline-block;
    width: 1em;
    margin-left: -1em;
}

a {
    color: black;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

hr {
    border: none;
    border-top: 1px solid #ccc;
    margin: 2em 0;
}

.container {
    max-width: 800px;
    margin: auto;
}

.footer {
    font-size: 0.8em;
    text-align: center;
    margin-top: 2em;
    color: #666;
}