#scroll-top-btn {
    position: fixed;
    bottom: 2em;
    right: 2em;
    width: 48px;
    height: 48px;
    border: none;
    border-radius: 50%;
    background-color: #007bff;
    color: white;
    font-size: 20px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
    cursor: pointer;
    z-index: 2;
    transition: opacity 0.3s ease;
}

#scroll-top-btn:hover {
    background-color: #0056b3;
}
#custom-view-wrapper {
    display: flex;
    flex-direction: row;
    gap: 2em;
}

#markdown-report-list {
    flex: 2;
}

#right-panel {
    flex: 1;
    border-left: 1px solid #ccc;
    padding-left: 1em;
}

.custom-pagination-link {
    display: inline-block;
    margin: 0 4px;
    padding: 4px 8px;
    border-radius: 4px;
    text-decoration: none;
    color: #007bff;
    border: 1px solid #ddd;
    font-weight: normal;
}

.custom-pagination-link:hover {
    background-color: #f0f0f0;
}

.custom-pagination-link.active {
    background-color: #007bff;
    color: #fff;
    font-weight: bold;
}

.custom-pagination-ellipsis {
    margin: 0 6px;
    color: #888;
}
#calendar {
    position: relative;      /* stacking context 作成 */
    z-index: 1;
}