.alert-success{color:white;background-color:#007e33;border-color:#012911;}.alert-warning{color:white;background-color:#ff8800;border-color:#e07903;}.alert-danger{color:white;background-color:#cc0000;border-color:#7a0c0c;}.alert-dismissible .btn-close{opacity:0.6;}
.affix{position:fixed;width:100%;top:0;z-index:1035;left:0;}
.pagination{--bs-pagination-active-bg:var(--bs-primary);--bs-pagination-active-border-color:var(--bs-primary);}.btn-primary{--bs-btn-color:var(--bb-primary-text);--bs-btn-bg:var(--bs-primary);--bs-btn-border-color:var(--bs-primary);--bs-btn-hover-color:var(--bb-primary-text);--bs-btn-hover-bg:var(--bb-primary-dark);--bs-btn-hover-border-color:var(--bb-primary-dark);--bs-btn-focus-shadow-rgb:167,50,62;--bs-btn-active-color:var(--bb-primary-text);--bs-btn-active-bg:var(--bb-primary-dark);--bs-btn-active-border-color:var(--bb-primary-dark);--bs-btn-active-shadow:inset 0 3px 5px rgba(0,0,0,0.125);--bs-btn-disabled-color:var(--bb-primary-text);--bs-btn-disabled-bg:var(--bs-primary);--bs-btn-disabled-border-color:var(--bs-primary);}.btn-secondary{--bs-btn-color:var(--bb-secondary-text);--bs-btn-bg:var(--bs-secondary);--bs-btn-border-color:var(--bs-secondary);--bs-btn-hover-color:var(--bb-secondary-text);--bs-btn-hover-bg:var(--bb-secondary-dark);--bs-btn-hover-border-color:var(--bb-secondary-dark);--bs-btn-focus-shadow-rgb:167,50,62;--bs-btn-active-color:var(--bb-secondary-text);--bs-btn-active-bg:var(--bb-secondary-dark);--bs-btn-active-border-color:var(--bb-secondary-dark);--bs-btn-active-shadow:inset 0 3px 5px rgba(0,0,0,0.125);--bs-btn-disabled-color:var(--bb-secondary-text);--bs-btn-disabled-bg:var(--bs-secondary);--bs-btn-disabled-border-color:var(--bs-secondary);}.btn-outline-primary{--bs-btn-color:var(--bs-primary);--bs-btn-border-color:var(--bs-primary);--bs-btn-hover-color:var(--bb-primary-text);--bs-btn-hover-bg:var(--bb-primary-dark);--bs-btn-hover-border-color:var(--bb-primary-dark);--bs-btn-active-color:var(--bb-primary-text);--bs-btn-active-bg:var(--bb-primary-dark);--bs-btn-active-border-color:var(--bb-primary-dark);--bs-btn-disabled-color:var(--bb-primary-dark);--bs-btn-disabled-bg:transparent;--bs-btn-disabled-border-color:var(--bb-primary-dark);}.btn-outline-secondary{--bs-btn-color:var(--bs-secondary);--bs-btn-border-color:var(--bs-secondary);--bs-btn-hover-color:var(--bb-secondary-text);--bs-btn-hover-bg:var(--bb-secondary-dark);--bs-btn-hover-border-color:var(--bb-secondary-dark);--bs-btn-active-color:var(--bb-secondary-text);--bs-btn-active-bg:var(--bb-secondary-dark);--bs-btn-active-border-color:var(--bb-secondary-dark);--bs-btn-disabled-color:var(--bb-secondary-dark);--bs-btn-disabled-bg:transparent;--bs-btn-disabled-border-color:var(--bb-secondary-dark);}h1,.h1{color:var(--bb-h1-color);}h2,.h2{color:var(--bb-h1-color);}h3,.h3{color:var(--bb-h1-color);}
.centennial-timeline{--line:#e0e4ea;--dot:#4263eb;--card-bg:#fff;--card-border:#e7eaf0;--text:#1e293b;--muted:#64748b;--shadow:0 6px 20px rgba(2,6,23,0.08);--radius:16px;position:relative;max-width:1000px;margin:2.5rem auto;padding:0 1rem;color:var(--text);font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","Apple Color Emoji","Segoe UI Emoji";}.timeline-axis{position:absolute;inset:0;width:2px;background:var(--line);left:50%;margin-left:-1px;}.timeline-item{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:2rem 3rem;margin:3rem 0;}.timeline-item:nth-child(odd) .timeline-card{grid-column:1 / 2;}.timeline-item:nth-child(odd) .timeline-meta{grid-column:2 / 3;text-align:left;justify-self:start;}.timeline-item:nth-child(even) .timeline-card{grid-column:2 / 3;}.timeline-item:nth-child(even) .timeline-meta{grid-column:1 / 2;text-align:right;justify-self:end;}.timeline-dot{position:absolute;top:0.75rem;left:50%;transform:translate(-50%,-50%);width:16px;height:16px;background:var(--dot);border-radius:50%;box-shadow:0 0 0 6px #fff;}.timeline-meta .timeline-year{font-size:1.5rem;line-height:1.1;letter-spacing:0.02em;margin:0.25rem 0 0;color:var(--text);}.timeline-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius);overflow:clip;box-shadow:var(--shadow);}.timeline-media{position:relative;width:100%;aspect-ratio:4 / 3;background:repeating-linear-gradient(45deg,#f3f5f8 0 12px,#e9edf3 12px 24px);display:block;}.timeline-media::after{content:attr(data-ph);position:absolute;inset:auto 0 0 0;padding:0.4rem 0.6rem;font-size:0.875rem;color:#334155;background:rgba(255,255,255,0.85);text-align:center;}.timeline-content{padding:1rem 1.25rem 1.25rem;}.timeline-content p{margin:0.5rem 0 0;color:var(--text);}.timeline-content em{font-style:italic;}.timeline-content strong{font-weight:700;}.timeline-item.highlight .timeline-card{border-color:#bfd0ff;box-shadow:0 10px 28px rgba(66,99,235,0.18);}.timeline-item.highlight .timeline-dot{background:#2b4dd8;}@media (max-width:900px){.timeline-axis{left:12px;}.timeline-dot{left:12px;transform:translate(-50%,-50%);}.timeline-item{grid-template-columns:24px 1fr;gap:0.75rem 1rem;margin:2rem 0;}.timeline-item .timeline-meta,.timeline-item .timeline-card{grid-column:2 / 3;text-align:left;justify-self:start;}.timeline-meta .timeline-year{font-size:1.25rem;}}.centennial-timeline a:focus-visible,.timeline-card:focus-within{outline:3px solid #94a3b8;outline-offset:3px;}