/* Existing styles */

body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

header {
    background-color: #001f3f; /* Navy blue */
    color: #fff;
    padding: 10px 0;
    text-align: center;
}

nav ul {
    list-style: none;
    padding: 0;
}

nav ul li {
    display: inline;
    margin: 0 15px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
}

.author-name {
    font-weight: bold;
    color: #4b9cd3; /* Carolina blue */
}

header h1 {
    margin: 10px 0;
}

/* Add this section to style headers with dividers */
h2, h3, h4 {
    border-bottom: 2px solid #ccc; /* Light gray divider */
    padding-bottom: 5px;
    margin-bottom: 15px; /* Adjust spacing */
}

header p {
    margin: 5px 0;
}

header .headshot {
    margin-top: 15px;
    width: 200px;  /* Increased size */
    height: auto;
    border: 3px solid #fff;
}

section {
    padding: 20px;
    margin: 20px;
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h2 {
    color: #001f3f; /* Navy blue */
    margin-bottom: 20px;
}

.course-box {
    background-color: #4b9cd3; /* Carolina blue */
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid #001f3f; /* Navy blue */
    border-radius: 5px;
}

.course-box h3 {
    margin: 0 0 10px 0;
    color: #fff; /* White text for contrast */
}

.course-box p {
    color: #fff; /* White text for contrast */
}

.course-box a {
    color: #fff; /* White text for contrast */
    text-decoration: underline;
}

footer {
    text-align: center;
    padding: 10px;
    background-color: #001f3f; /* Navy blue */
    color: #fff;
}

footer p, footer a {
    margin: 0;
    padding: 0;
    color: #fff;
}

footer a {
    text-decoration: underline;
}

ul {
    list-style-type: none;
}

ul li {
    margin-bottom: 10px;
}