/* Minimalist, readable CSS for traditional blog format */
body {
    font-family: 'Georgia', serif; /* Traditional, academic font choice */
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
    margin: 0;
    padding: 0;
}

header {
    background-color: #1a237e; /* Deep academic blue */
    color: white;
    padding: 20px 0;
    text-align: center;
    border-bottom: 5px solid #ffc107; /* Accent color */
}

header h1 a {
    color: white;
    text-decoration: none;
    font-size: 2.5em;
}

header nav ul {
    list-style: none;
    padding: 0;
    margin-top: 10px;
    display: flex;
    justify-content: center;
}

header nav li {
    margin: 0 15px;
}

header nav a {
    color: #bbdefb; /* Light blue links */
    text-decoration: none;
    font-weight: bold;
}

.container {
    max-width: 800px; /* Optimal width for reading comfort */
    margin: 40px auto;
    padding: 20px;
    background: white;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
}

article {
    padding-bottom: 30px;
}

.page-title {
    font-size: 2.2em;
    color: #1a237e;
    text-align: center;
    margin-bottom: 5px;
}

.subtitle {
    font-size: 1.1em;
    text-align: center;
    color: #555;
    margin-bottom: 20px;
}

.metadata {
    text-align: center;
    font-size: 0.9em;
    color: #777;
    margin-bottom: 30px;
}

h2 {
    color: #3949ab; /* Slightly lighter blue for section headers */
    border-bottom: 2px solid #eceff1;
    padding-bottom: 5px;
    margin-top: 40px;
    font-size: 1.6em;
}

h3 {
    color: #303f9f;
    margin-top: 30px;
    font-size: 1.3em;
}

p {
    margin-bottom: 1.5em;
    text-align: justify;
}

a {
    color: #3f51b5;
    text-decoration: none;
    border-bottom: 1px dotted #3f51b5;
}

a:hover {
    color: #1a237e;
    border-bottom-style: solid;
}

.internal-links {
    margin-top: 50px;
    padding: 20px;
    border: 1px solid #e0e0e0;
    background-color: #f0f4ff;
}

.internal-links h3 {
    border-bottom: 1px solid #c5cae9;
    color: #1a237e;
}

footer {
    text-align: center;
    padding: 20px;
    margin-top: 40px;
    border-top: 1px solid #ccc;
    color: #888;
    font-size: 0.85em;
}