body {
    font-family: 'Arial', sans-serif;
    background-color: #e0f7fa;
    color: #01579b;
    padding: 20px;
    max-width: 960px;
    margin: 0 auto;
    line-height: 1.6;
}

h1, h2 {
    color: #013c6e;
}

p {
    margin-bottom: 1em;
}

.milestone {

}