/* --- Styles existants préservés --- */
    .series-container { padding: 50px 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 30px; }
    .section-title { text-align: center; margin-top: 0px; margin-bottom: 10px; font-size: 50px; font-weight: 800; }
    .separator { display: flex; align-items: center; justify-content: center; margin: 25px auto 10px auto; width: 100%; font-size: 24px; font-weight: 600; color: #333; }
    .separator::before, .separator::after { content: ""; flex: 1; border-bottom: 2px solid #ccc; }
    .separator:not(:empty)::before { margin-right: 15px; }
    .separator:not(:empty)::after { margin-left: 15px; }
    .series-card { height: 200px; border-radius: 20px; background: #ffffff; box-shadow: 0 8px 20px rgba(0,0,0,0.15); padding: 25px; text-align: center; position: relative; transition: transform 0.25s ease, box-shadow 0.25s ease; cursor: pointer; display: flex; flex-direction: column; justify-content: center; }
    .series-card:hover { transform: translateY(-8px); box-shadow: 0 12px 30px rgba(0,0,0,0.25); }
    .series-number { font-size: 36px; font-weight: 800; color: #0D6EFD; letter-spacing: 1px; }
    .series-status { font-size: 18px; margin-top: 10px; color: #444; }
    .series-card.accessible { border: 3px solid #0D6EFD; }
    .series-card.accessible:hover { background: #0D6EFD; color: white; }
    .series-card.accessible:hover .series-number { color: white; }
    .series-card.locked { border: 3px solid #d0d0d0; background: #f2f2f2; color: #888; cursor: not-allowed; opacity: 0.75; }
    .series-card.locked:hover { transform: none; box-shadow: none; }
    .lock-icon { font-size: 40px; margin-top: 10px; color: #666; }

    /* --- Nouveaux Styles : Breadcrumb & Pagination --- */
    .breadcrumb-tcf { padding: 0; margin-bottom: 20px;margin-top: 30px; list-style: none; display: flex; font-size: 20px; color: #6c757d; }
    .breadcrumb-tcf a { color: #0D6EFD; text-decoration: none; margin-right: 5px; }
    .breadcrumb-tcf span { margin-right: 5px; }

    .pagination-container { display: flex; justify-content: center; align-items: center; gap: 15px; margin-top: 40px; padding-bottom: 50px; }
    .page-arrow { font-size: 24px; color: #0D6EFD; text-decoration: none; font-weight: bold; transition: opacity 0.3s; }
    .page-arrow.disabled { color: #ccc; cursor: not-allowed; }
    
    .page-dots { display: flex; gap: 8px; }
    .dot { width: 12px; height: 12px; border-radius: 50%; background-color: #ccc; display: block; transition: background-color 0.3s; }
    .dot.active { background-color: #0D6EFD; width: 14px; height: 14px; }
    .dot:hover:not(.active) { background-color: #aaa; }