/* ---- Logo sizing: 180px (original 300px × 60%) ---- */
.wy-side-nav-search > a img.logo,
.wy-side-nav-search > a img {
    max-width: 180px !important;
    height: auto !important;
}

/* ---- Remove auto-numbering from sidebar toctree ---- */
.wy-menu-vertical .toctree-l1 > a::before {
    content: none !important;
}

/* ---- Hide toctree wrapper in body (from :hidden: toctree) ---- */
.toctree-wrapper {
    display: none;
}

/* ---- Wider sidebar for notebook titles ---- */
.wy-nav-side {
    min-width: 280px;
}

/* ---- Content area improvements ---- */
.wy-nav-content {
    max-width: 960px;
}

/* ---- Notebook notice bar with download button ---- */
.nb-notice {
    background: #e7f2fa;
    border-left: 4px solid #2980b9;
    padding: 8px 12px;
    margin-bottom: 16px;
    border-radius: 0 4px 4px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
}

/* ---- Download notebook button ---- */
.nb-download-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: #2980b9;
    color: #fff !important;
    padding: 6px 14px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none !important;
    white-space: nowrap;
    transition: background 0.2s ease;
}
.nb-download-btn:hover {
    background: #1c6ea0;
    color: #fff !important;
}