body {
    font-family: Calibri, sans-serif;
    line-height: 1.6;
    margin: 0;
    background-color: rgb(247, 249, 252);
    color: rgb(34, 34, 34);
}

.container {
    max-width: 800px;
    margin: 40px auto;
    padding: 0 20px;
}

.site-header h1 {
    font-size: 45px;
    font-weight: bold;
    margin-bottom: 5px;
}

.site-header h1 a {
    color: inherit;
    text-decoration: none;
}

.subtitle {
    color: rgb(85, 85, 85);
    margin-bottom: 15px;
}

nav {
    border-top: 2px solid #ccc;
    border-bottom: 2px solid #ccc;
    padding: 12px 0;
    margin: 25px 0;
}

nav a {
    margin-right: 20px;
    color: rgb(34, 34, 34);
    text-decoration: none;
}

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

h2 {
    margin-top: 30px;
    margin-bottom: 10px;
}

hr {
    height: 2px;
    border: none;
    background-color: rgb(204, 204, 204);
    width: 100%;
}