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0/400% 400%;border-radius:4px;padding:4px 8px;font-size:.75rem;font-weight:700;animation:3s infinite y97tmW_rainbow-bg;box-shadow:0 2px 4px #0003}.y97tmW_noImage{background:#ffffff80;border-radius:4px;justify-content:center;align-items:center;width:100%;height:100%;display:flex}.y97tmW_cardContent{flex-direction:column;flex:1;padding:1.2rem;display:flex}.y97tmW_cardHeader{grid-template-columns:1fr auto 1fr;align-items:center;margin-bottom:.5rem;font-size:.9rem;display:grid}.y97tmW_metaLeft{color:var(--text-secondary);justify-self:start;align-items:center;gap:.3rem;font-weight:700;display:flex}.y97tmW_verLabel{color:var(--text-secondary);font-family:serif}.y97tmW_verNumber{color:var(--primary);font-family:Inter,sans-serif;font-weight:800}.y97tmW_dateLabel{color:var(--text-secondary);justify-self:end;font-size:.85rem}.y97tmW_cardTag{color:var(--text-secondary);background:var(--background);border:1px solid var(--border);border-radius:4px;justify-self:center;padding:2px 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.y97tmW_youtube{color:#f55;background:#2b1111;border-color:#f55}.y97tmW_youtube:hover{color:#fff;background:red}.y97tmW_blog{border:1px solid var(--primary);color:var(--primary);background:#fff}.dark-mode .y97tmW_blog{border-color:var(--primary);color:var(--primary);background:#0d1b2a}.y97tmW_blog:hover{background:var(--primary);color:#fff}.y97tmW_empty{text-align:center;color:var(--text-secondary);padding:4rem;font-size:1.1rem}@media (max-width:768px){.y97tmW_infoSection,.y97tmW_grid{grid-template-columns:1fr}}.y97tmW_modalOverlay{z-index:2000;cursor:pointer;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#000000d9;justify-content:center;align-items:center;width:100%;height:100%;animation:.3s y97tmW_fadeIn;display:flex;position:fixed;top:0;left:0}.y97tmW_modalImage{object-fit:contain;border-radius:12px;max-width:90%;max-height:90%;animation:.3s cubic-bezier(.175,.885,.32,1.275) y97tmW_scaleIn;box-shadow:0 8px 32px #00000080}@keyframes 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._8aEwW_container{background-color:var(--background);min-height:100vh;color:var(--foreground);isolation:isolate;padding:60px 2rem 0;transition:background-color .3s;position:relative;overflow-x:hidden}._8aEwW_container:before{content:"";opacity:1;z-index:-1;pointer-events:none;background-image:url(/education_pattern_bg.png);background-repeat:repeat;background-size:400px;background-attachment:fixed;width:100%;height:100%;transition:filter .3s,opacity .3s;position:absolute;top:0;left:0}.dark-mode ._8aEwW_container:before{filter:invert()brightness(.5)contrast(200%);opacity:.05}._8aEwW_header{text-align:center;background-color:var(--surface);border-bottom:1px solid var(--border);isolation:isolate;padding:6rem 1rem 4rem;transition:background-color .3s;position:relative;overflow:hidden}:is(.dark-mode ._8aEwW_header h1,.dark-mode ._8aEwW_header p){text-shadow:0 1px 3px #000c;color:#f0f0f0!important}._8aEwW_header:before{content:"";z-index:-2;opacity:1;background-image:url(/bg-pattern.png);background-repeat:repeat;background-size:400px;width:100%;height:100%;transition:filter .3s,opacity .3s;position:absolute;top:0;left:0}.dark-mode ._8aEwW_header:before{filter:invert()brightness(.6);opacity:.15}._8aEwW_header:after{content:"";z-index:-1;background:linear-gradient(#ffffffb3 0%,#fff6 100%);width:100%;height:100%;transition:opacity .3s;position:absolute;top:0;left:0}.dark-mode ._8aEwW_header:after{opacity:0;pointer-events:none}._8aEwW_headerContent{z-index:2;max-width:800px;margin:0 auto;position:relative}._8aEwW_title{color:var(--primary-dark);letter-spacing:-.02em;justify-content:center;align-items:center;gap:1rem;margin-bottom:1rem;font-size:3.5rem;font-weight:800;display:flex}._8aEwW_subtitle{color:var(--text-secondary);max-width:600px;margin:0 auto;font-size:1.25rem;font-weight:500;line-height:1.6}@media (max-width:768px){._8aEwW_header{padding:4rem 1rem 3rem}._8aEwW_title{font-size:2.5rem}._8aEwW_subtitle{font-size:1rem}}