.page-header {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        color: white;
        padding: 1.5rem 0;
        margin-bottom: 2rem;
    }
    .accordion-button:not(.collapsed) {
        background-color: rgba(13, 110, 253, 0.1);
    }
    details summary {
        cursor: pointer;
    }
    pre code {
        display: block;
        background: #f5f5f5;
        padding: 10px;
        border-radius: 4px;
        overflow-x: auto;
    }
    .temporal-timeline {
        position: relative;
        margin-left: 12px;
        padding-left: 36px;
        border-left: 3px solid #e2e8f0;
    }
    .timeline-node {
        position: relative;
        padding: 8px 12px 8px 20px;
        margin-bottom: 2px;
        background: #f8fafc;
        border-radius: 6px;
        border: 1px solid #f1f5f9;
    }
    .timeline-node:hover {
        background: #f1f5f9;
    }
    .timeline-node .timeline-icon {
        position: absolute;
        left: -30px;
        top: 50%;
        transform: translateY(-50%);
        width: 20px;
        height: 20px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.85rem;
        color: #0d6efd;
        background: white;
        z-index: 1;
    }
    .timeline-node::after {
        content: '';
        position: absolute;
        left: -14px;
        top: 50%;
        transform: translateY(-50%);
        width: 14px;
        height: 2px;
        background: #e2e8f0;
    }
    .timeline-node.is-event .timeline-icon {
        color: #dc3545;
    }
    .timeline-node .timeline-content {
        display: flex;
        align-items: baseline;
        gap: 0.75rem;
        flex-wrap: wrap;
    }
    .timeline-node .timeline-entity {
        font-weight: 600;
        font-size: 0.95rem;
    }
    .timeline-node .timeline-marker {
        font-size: 0.82rem;
        color: #64748b;
    }
    .owl-time-summary {
        display: flex;
        align-items: center;
        gap: 8px;
        padding: 8px 12px;
        background: linear-gradient(135deg, #f5f3ff 0%, #ede9fe 100%);
        border: 1px solid #ddd6fe;
        border-radius: 6px;
        cursor: pointer;
        font-size: 0.85rem;
        font-weight: 500;
        color: #5b21b6;
        user-select: none;
    }
    .owl-time-summary:hover {
        background: linear-gradient(135deg, #ede9fe 0%, #ddd6fe 100%);
    }
    details[open] .owl-time-summary {
        border-radius: 6px 6px 0 0;
        border-bottom-color: transparent;
    }
    .owl-time-chain {
        border: 1px solid #ddd6fe;
        border-top: none;
        border-radius: 0 0 6px 6px;
        overflow: hidden;
    }
    .owl-time-triple {
        display: flex;
        align-items: center;
        gap: 6px;
        padding: 5px 12px;
        font-size: 0.8rem;
    }
    .owl-time-triple:nth-child(odd) {
        background: #faf5ff;
    }
    .owl-time-triple:nth-child(even) {
        background: white;
    }
    .owl-time-entity {
        font-weight: 500;
        color: #1e293b;
        max-width: 280px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .owl-time-prop {
        font-family: 'SFMono-Regular', Consolas, monospace;
        font-size: 0.72rem;
        color: #7c3aed;
        background: white;
        border: 1px solid #ddd6fe;
        padding: 1px 6px;
        border-radius: 3px;
        white-space: nowrap;
    }
    .owl-time-arrow {
        color: #c4b5fd;
        font-size: 0.7rem;
    }