body {
    font-family: Georgia, serif;
    font-size: 17px;
    line-height: 1.6;
    color: #222;
    background-color: #fefefe;
    padding: 3rem 1rem;
    max-width: 650px;
    margin: auto;
}

h1, h2, h3 {
    font-family: 'Helvetica Neue', sans-serif;
    font-weight: bold;
    line-height: 1.3;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2rem;
}

h2 {
    font-size: 1.5rem;
}

h3 {
    font-size: 1.2rem;
}

p {
    margin-bottom: 1.2rem;
}

a {
    color: #1a0dab;
    text-decoration: underline;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 2rem auto;
    border-radius: 4px;
}

blockquote {
    border-left: 4px solid #ccc;
    padding-left: 1rem;
    margin: 1.5rem 0;
    color: #666;
    font-style: italic;
}

code, pre {
    background: #f4f4f4;
    font-family: monospace;
    font-size: 0.95rem;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
}

pre {
    padding: 1rem;
    overflow-x: auto;
}

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

/* Responsive iframe container */
.videoWrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 */
    height: 0;
    overflow: hidden;
    margin: 2rem 0;
}

.videoWrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}