/* --- Main Document Title --- */
.md-typeset h1 {
    font-weight: 800;
    font-size: 3em;
    letter-spacing: -0.02em;
    color: #002c4d; /* Deep Ocean Teal */
    border-bottom: 3px double #00a896; /* Double accent underline */
    padding-bottom: 0.4em;
    margin-bottom: 1em;
    text-align: center;
    
    /* Centers the element block itself if you use borders/backgrounds */
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
}

/* --- Major Section Headings --- */
.md-typeset h3 {
    font-size: 1.5em;
    font-weight: bold;
    color: #028090; /* Soft Cyan/Blue */
    margin-top: 1.8em;
    margin-bottom: 0.6em;
}

/* --- Sub-sections --- */
.md-typeset h2 {
    font-weight: bold;
    color: #028090;
    padding: 3px;
    border-radius: 4px;
    font-size: 2em;
}

/* ─── DARK MODE ADJUSTMENTS ─── */
body[data-md-color-scheme="slate"] h1 { color: #00a896; border-bottom-color: #028090; }
body[data-md-color-scheme="slate"] h2 { color: #02c39a; border-left-color: #02c39a; }
body[data-md-color-scheme="slate"] h3 { background-color: #004d40; color: #02c39a; }