body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: #f4f4f4;
    color: #333;
}
header {
    background: #8bc34a;
    color: white;
    padding: 2em;
    text-align: center;
}
.intro {
    padding: 2em;
    text-align: center;
}
.rahel-photo {
    width: 200px;
    border-radius: 50%;
    margin-bottom: 1em;
}
.subscriptions, .community {
    padding: 2em;
    text-align: center;
}
button {
    margin: 1em;
    padding: 1em 2em;
    font-size: 1em;
    cursor: pointer;
}