body {
    background-color: #cfd8dc;
    color: #1a1a1a;
}
h1 {
    font-size: 2.2em;
    font-weight: 700;
}
h2 {
    font-size: 1.8em;
    font-weight: 600;
    margin-top: 1em;
}
h3 {
    font-size: 1.4em;
    font-weight: 500;
    margin-top: 0.8em;
}
h4 {
    font-size: 1.0em;
    font-weight: 300;
    margin-top: 0.8em;
}
.md-content a {
    color: #005395;
}
.md-content a:hover {
    color: #00b2e2;
}
/* --------------------------------------------------
   Layout Optimization for 16:9 Screens
-------------------------------------------------- */

/* Increase overall grid width */
.md-grid {
    max-width: 1700px;   /* Sweet spot for large monitors */
}

/* Control readable text width */
.md-content {
    max-width: 1350px;
}

/* Optional: improve spacing between sidebar and content */
.md-main__inner {
    gap: 2rem;
}