body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background-color: #f4f4f9;
}
header {
    text-align: center;
    border-top: 4px solid #002b5c;
    border-bottom: 4px solid #b8972e;
    margin-bottom: 30px;
    padding: 20px 10px 0;
    background: linear-gradient(180deg, rgba(0,43,92,0.04) 0%, transparent 100%);
}
h1 {
    color: #002b5c;
    margin-bottom: 5px;
}
.credentials {
    font-style: italic;
    color: #555;
    margin-top: 0;
}
nav {
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid #ddd;
}
.nav-link {
    display: inline-block;
    margin: 0 14px;
    padding: 8px 0;
    color: #002b5c;
    text-decoration: none;
    font-size: 0.95em;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    transition: color 0.2s;
}
.nav-link:hover {
    color: #b8972e;
    text-decoration: underline;
}
.container {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
.image-placeholder {
    width: 100%;
    height: 300px;
    background-color: #e2e2e2;
    border: 2px dashed #bbb;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    border-radius: 4px;
    color: #777;
    text-align: center;
}
.main-portrait-container {

}
img.main-portrait {
    display: block;
    width: 180px;
    height: 256px;
    object-fit: contain;
    margin: 0 auto 25px;
    border-radius: 4px;
    border: 3px solid #b8972e;
    padding: 8px;
    background: #fff;
    box-shadow: 0 4px 12px rgba(0,43,92,0.15), inset 0 0 0 1px rgba(0,43,92,0.1);
}
img.book-cover {
    display: block;
    width: 200px;
    height: auto;
    margin: 0 auto 20px;
    border-radius: 4px;
    border: 2px solid #b8972e;
    padding: 5px;
    background: #fff;
    box-shadow: 0 3px 10px rgba(0,43,92,0.12);
}
img.gallery-img {
    width: 180px;
    height: 180px;
    object-fit: cover;
    border-radius: 4px;
    border: 2px solid #b8972e;
    padding: 5px;
    background: #fff;
    box-shadow: 0 3px 10px rgba(0,43,92,0.12);
}
/* Replace the placeholder below with your <img> tag */
/* <img src="path_to_image.jpg" alt="Professor Roger Ian Tanner" style="width:100%; border-radius:4px; margin-bottom:25px;"> */

h2 {
    border-left: 5px solid #002b5c;
    padding-left: 10px;
    color: #002b5c;
    font-size: 1.4em;
    margin-top: 25px;
}
ul {
    padding-left: 20px;
}
li {
    margin-bottom: 8px;
}
.footer {
    margin-top: 40px;
    text-align: center;
    font-size: 0.8em;
    color: #888;
}