:root{--bg:#0d0f14;--bg-card:#13161f;--bg-code:#1a1d28;--text:#c8d0e0;--text-muted:#7a8599;--heading:#e8eaf6;--accent:#00d4aa;--accent-dim:rgba(0,212,170,0.12);--border:#1e2235;--link:#00d4aa;--link-hover:#33e0bc;--badge-bg:rgba(0,212,170,0.15);--badge-text:#00d4aa;--radius:6px;--font-body:'Segoe UI',system-ui,-apple-system,sans-serif;--font-mono:'JetBrains Mono','Fira Code','Cascadia Code',monospace}[data-theme="light"]{--bg:#f8f9fc;--bg-card:#ffffff;--bg-code:#f1f3f8;--text:#2d3142;--text-muted:#656d80;--heading:#1a1d2e;--accent:#0099aa;--accent-dim:rgba(0,153,170,0.08);--border:#e2e5ef;--link:#007a8a;--link-hover:#006675;--badge-bg:rgba(0,153,170,0.1);--badge-text:#006675}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:1rem;line-height:1.7;min-height:100vh;display:flex;flex-direction:column}.container{max-width:1200px;margin:0 auto;padding:0 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a:hover{color:var(--text);text-decoration:none}.header-tools{display:flex;align-items:center;gap:0.75rem;margin-left:auto}.lang-switcher{display:flex;align-items:center;position:relative}.lang-menu{display:flex;gap:0.3rem;align-items:center}.lang-item{font-size:0.72rem;font-weight:600;color:var(--text-muted);border:1px solid var(--border);padding:0.15rem 0.4rem;border-radius:var(--radius);transition:all 0.15s;white-space:nowrap;text-decoration:none}a.lang-item:hover{color:var(--accent);border-color:var(--accent);text-decoration:none}.lang-current{color:var(--accent);border-color:var(--accent);background:var(--accent-dim);cursor:default}.theme-toggle{background:none;border:1px solid var(--border);color:var(--text-muted);cursor:pointer;font-size:0.9rem;padding:0.2rem 0.4rem;border-radius:var(--radius);transition:all 0.15s;line-height:1}.theme-toggle:hover{color:var(--accent);border-color:var(--accent)}.lang-toggle{display:none;align-items:center;gap:0.25rem;background:none;border:1px solid var(--border);color:var(--text-muted);cursor:pointer;font-size:0.8rem;padding:0.15rem 0.5rem;border-radius:var(--radius);white-space:nowrap;transition:all 0.15s;flex-shrink:0}.lang-toggle:hover,.lang-toggle[aria-expanded="true"]{color:var(--accent);border-color:var(--accent)}.burger-btn{display:none;background:none;border:1px solid var(--border);color:var(--text-muted);cursor:pointer;font-size:1.05rem;padding:0.2rem 0.5rem;border-radius:var(--radius);line-height:1;transition:all 0.15s;flex-shrink:0}.burger-btn:hover{color:var(--accent);border-color:var(--accent)}.mobile-nav{display:none;width:100%;flex-basis:100%;border-top:1px solid var(--border);padding:0.4rem 0 0.2rem;flex-direction:column}.mobile-nav.open{display:flex}.mobile-nav a{color:var(--text-muted);font-size:0.95rem;padding:0.55rem 0;border-bottom:1px solid var(--border);transition:color 0.15s}.mobile-nav a:last-child{border-bottom:none}.mobile-nav a:hover{color:var(--text);text-decoration:none}.site-main{flex:1;padding:2.5rem 0 4rem}.hero{padding:2rem 0 2.5rem;margin-bottom:2.5rem}.hero h1{font-size:clamp(1.8rem,4vw,2.6rem);font-weight:800;color:var(--heading);line-height:1.2;letter-spacing:-0.02em}.hero h1::after{content:'_';color:var(--accent);animation:blink 1.2s step-end infinite}@keyframes blink{50%{opacity:0}}.hero-sub{margin-top:0.75rem;color:var(--text-muted);font-size:1.05rem}.section-title{font-size:0.8rem;font-weight:600;text-transform:uppercase;letter-spacing:0.1em;color:var(--text-muted);margin-bottom:1.5rem}.post-list{display:flex;flex-direction:column;gap:0}.post-card{padding:1.5rem 0;border-bottom:1px solid var(--border)}.post-card:last-of-type{border-bottom:none}.post-meta{display:flex;align-items:center;gap:0.5rem;flex-wrap:wrap;margin-bottom:0.4rem}time{font-size:0.82rem;color:var(--text-muted);font-variant-numeric:tabular-nums}.category-badge{font-size:0.72rem;font-weight:600;text-transform:uppercase;letter-spacing:0.06em;background:var(--badge-bg);color:var(--badge-text);padding:0.15rem 0.5rem;border-radius:3px;border:1px solid rgba(0,212,170,0.2)}.category-badge:hover{text-decoration:none;background:var(--accent-dim)}.category-index{list-style:none;padding:0;margin:2rem 0;display:flex;flex-direction:column;gap:0}.category-index-item{border-bottom:1px solid var(--border)}.category-index-item:last-child{border-bottom:none}.category-index-link{display:flex;justify-content:space-between;align-items:center;padding:1rem 0;text-decoration:none;color:var(--text)}.category-index-link:hover{color:var(--accent);text-decoration:none}.category-index-name{font-size:1.1rem;font-weight:500}.category-index-count{font-size:0.85rem;color:var(--text-muted);background:var(--badge-bg);padding:0.15rem 0.6rem;border-radius:3px}.post-card .post-title{font-size:1.2rem;font-weight:700;line-height:1.3;margin-bottom:0.4rem}.post-card .post-title a{color:var(--heading)}.post-card .post-title a:hover{color:var(--accent);text-decoration:none}.post-summary{color:var(--text-muted);font-size:0.92rem;margin-bottom:0.6rem;line-height:1.6}.read-more{font-size:0.85rem;font-weight:500;color:var(--accent)}.all-posts-link{padding:1.5rem 0 0;text-align:center}.all-posts-link a{font-size:0.9rem;font-weight:500}.post-hero{margin:-2.5rem 0 0;border-radius:0 0 var(--radius) var(--radius);overflow:hidden;border-bottom:1px solid var(--border)}.post-hero img{width:100%;height:auto;display:block;aspect-ratio:12/5;object-fit:cover}.single-post{max-width:1200px}.post-header{padding-bottom:2rem;border-bottom:1px solid var(--border);margin-bottom:2rem}.post-header .post-title{font-size:clamp(1.6rem,3.5vw,2.2rem);font-weight:800;color:var(--heading);line-height:1.2;letter-spacing:-0.02em;margin:0.5rem 0 0.75rem}.post-description{color:var(--text-muted);font-size:1rem;margin-top:0.5rem;line-height:1.6}.translation-hint{margin-top:1rem;font-size:0.85rem}.translation-hint a{border:1px solid var(--border);padding:0.25rem 0.6rem;border-radius:var(--radius);color:var(--text-muted)}.translation-hint a:hover{border-color:var(--accent);color:var(--accent);text-decoration:none}.prose{line-height:1.8}.prose h2{font-size:1.4rem;font-weight:700;color:var(--heading);margin:2rem 0 0.75rem;padding-bottom:0.3rem;border-bottom:1px solid var(--border)}.prose h3{font-size:1.15rem;font-weight:600;color:var(--heading);margin:1.5rem 0 0.5rem}.prose p{margin-bottom:1.1rem}.prose ul,.prose ol{margin:0.75rem 0 1rem 1.5rem}.prose li{margin-bottom:0.3rem}.prose strong{color:var(--heading);font-weight:600}.prose em{color:var(--text)}.prose blockquote{border-left:3px solid var(--accent);padding:0.5rem 1rem;margin:1.5rem 0;background:var(--accent-dim);border-radius:0 var(--radius) var(--radius) 0;color:var(--text-muted);font-style:italic}.prose code{font-family:var(--font-mono);font-size:0.85em;background:var(--bg-code);padding:0.15em 0.35em;border-radius:3px;color:var(--accent);border:1px solid var(--border)}.prose pre{background:var(--bg-code);border:1px solid var(--border);border-radius:var(--radius);padding:1rem 1.25rem;overflow-x:auto;margin:1.25rem 0}.prose pre code{background:none;border:none;padding:0;color:var(--text);font-size:0.875rem}.prose table{width:100%;border-collapse:collapse;margin:1.25rem 0;font-size:0.9rem}.prose th,.prose td{padding:0.5rem 0.75rem;border:1px solid var(--border);text-align:left}.prose th{background:var(--bg-card);color:var(--heading);font-weight:600}.prose a{color:var(--link);text-decoration:underline}.prose a:hover{color:var(--link-hover)}.prose hr{border:none;border-top:1px solid var(--border);margin:2rem 0}.post-footer{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--border)}.post-attribution-area{margin-bottom:1.25rem;padding-bottom:1rem;border-bottom:1px solid var(--border)}.post-attribution{display:flex;flex-wrap:wrap;gap:0.5rem 1.5rem;font-size:0.82rem;color:var(--text-muted)}.post-changes{font-size:0.8rem;color:var(--text-muted);margin-top:0.75rem}.post-changes-label{display:block;font-weight:600;margin-bottom:0.3rem}.post-changes-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:0.15rem}.post-changes-list time{font-weight:500}.post-tags{display:flex;flex-wrap:wrap;gap:0.4rem;margin-bottom:1rem}.tag{font-size:0.78rem;color:var(--text-muted);background:var(--bg-card);border:1px solid var(--border);padding:0.15rem 0.5rem;border-radius:3px}.related-posts{margin:2rem 0 1.5rem}.related-title{font-size:1.05rem;font-weight:700;color:var(--accent);margin:0 0 0.35rem}.related-intro{margin:0 0 1rem;color:var(--text-muted);line-height:1.6}.related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}.post-nav-inner{display:grid;grid-template-columns:1fr auto 1fr;gap:1rem;align-items:center;margin-top:1.25rem}.post-nav-prev,.post-nav-next{display:flex;align-items:center;gap:0.4rem;font-size:0.9rem;color:var(--text-muted);text-decoration:none;transition:color 0.15s;min-width:0}.post-nav-prev:hover,.post-nav-next:hover{color:var(--accent)}.post-nav-next{justify-content:flex-end;text-align:right}.nav-title{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.nav-dir{flex-shrink:0}.post-nav-all{text-align:center;white-space:nowrap;font-size:0.85rem;color:var(--text-muted)}.post-nav-all:hover{color:var(--accent)}.post-nav-cats{display:flex;flex-wrap:wrap;gap:0.4rem;justify-content:center}.post-nav-cat{font-size:0.78rem;font-weight:600;padding:0.2rem 0.6rem;border-radius:999px;background:var(--surface2);color:var(--text-muted);text-decoration:none;white-space:nowrap;transition:background 0.15s,color 0.15s}.post-nav-cat:hover{background:var(--accent);color:#000}.list-header{margin-bottom:2rem}.list-header h1{font-size:1.6rem;font-weight:800;color:var(--heading)}.empty-state{color:var(--text-muted);font-style:italic}.pagination{display:flex;align-items:center;justify-content:space-between;margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--border)}.pagination-info{color:var(--text-muted);font-size:0.85rem}.pre-footer{border-top:1px solid var(--border);padding:0.75rem 0;background:var(--bg-card)}.pre-footer-text{font-size:0.82rem;color:var(--text-muted);text-align:center;margin:0}.pre-footer-cta{color:var(--accent);text-decoration:none;margin-left:0.4rem;font-weight:500;white-space:nowrap}.pre-footer-cta:hover{color:var(--link-hover);text-decoration:underline}.site-footer{border-top:1px solid var(--border);padding:1.5rem 0}.site-footer .container{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}.footer-links{display:flex;gap:1.25rem}.footer-links a{color:var(--text-muted);font-size:0.85rem}.footer-links a:hover{color:var(--text);text-decoration:none}.footer-note{font-size:0.78rem;color:var(--text-muted)}.explore-section{margin-top:3rem;padding-top:2rem;border-top:1px solid var(--border)}.explore-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem;margin-top:1.25rem}.explore-card{display:block;padding:1.25rem 1.5rem;background:var(--bg-code);border:1px solid var(--border);border-radius:6px;text-decoration:none;transition:border-color 0.15s,background 0.15s}.explore-card:hover{border-color:var(--accent);background:var(--accent-dim);text-decoration:none}.explore-card h3{margin:0 0 0.4rem;font-size:1rem;font-weight:700;color:var(--accent)}.explore-card p{margin:0;font-size:0.875rem;color:var(--text-muted);line-height:1.5}.home-intro{margin:2rem 0 2.5rem;padding:1.5rem 1.75rem;background:var(--bg-code);border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:0 var(--radius) var(--radius) 0}.home-intro p{margin:0 0 1rem;color:var(--text);line-height:1.7}.intro-heading{margin:0 0 0.75rem;font-size:1.05rem;font-weight:700;color:var(--accent);letter-spacing:0}.intro-text{margin:0 0 1.25rem !important}.intro-cta{display:inline-block;color:var(--accent);font-weight:600;text-decoration:none;font-size:0.95rem}.intro-cta:hover{text-decoration:underline}.starter-label{margin:1.25rem 0 0.6rem;font-size:0.8rem;font-weight:700;text-transform:uppercase;letter-spacing:0.06em;color:var(--text-muted)}.starter-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0.75rem}.starter-card{display:block;padding:0.9rem 1.1rem;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);text-decoration:none;transition:border-color 0.15s}.starter-card:hover{border-color:var(--accent);text-decoration:none}.starter-step{display:inline-flex;align-items:center;justify-content:center;width:1.4rem;height:1.4rem;border-radius:50%;background:var(--accent);color:#000;font-size:0.7rem;font-weight:700;margin-bottom:0.45rem}.starter-card h3{margin:0 0 0.3rem;font-size:0.875rem;font-weight:600;color:var(--text);line-height:1.35}.starter-card p{margin:0;font-size:0.775rem;color:var(--text-muted);line-height:1.5}.sitemap-section{margin:0 0 2.5rem}.sitemap-list{list-style:none;padding:0;margin:0.75rem 0 0}.sitemap-list li{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;padding:0.45rem 0;border-bottom:1px solid var(--border)}.sitemap-list li:last-child{border-bottom:none}.sitemap-list a{color:var(--text);text-decoration:none}.sitemap-list a:hover{color:var(--accent)}.sitemap-date{font-size:0.8rem;color:var(--text-muted);white-space:nowrap;flex-shrink:0}.error-page{text-align:center;padding:3rem 1rem 2rem}.error-code{font-size:clamp(5rem,20vw,9rem);font-weight:900;line-height:1;color:var(--accent);opacity:0.2;letter-spacing:-0.05em;margin-bottom:1.5rem}.error-langs{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem;max-width:860px;margin:0 auto;text-align:left}.error-lang{padding:1.25rem 1.5rem;background:var(--bg-code);border:1px solid var(--border);border-radius:var(--radius)}.error-lang h1,.error-lang h2{margin:0 0 0.4rem;font-size:1rem;font-weight:700}.error-lang p{margin:0 0 0.9rem;font-size:0.875rem;color:var(--text-muted);line-height:1.5}.error-lang .intro-cta{font-size:0.875rem}.error-hero{display:block;max-width:700px;width:100%;margin:0 auto 2rem;border-radius:var(--radius);opacity:0.85}.personal-box{margin:2.5rem 0;padding:1.5rem 1.75rem;background:var(--bg-code);border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:0 var(--radius) var(--radius) 0}.personal-box-intro{font-style:italic;color:var(--text-muted);margin-bottom:1rem;font-size:0.9rem}.glossary-hint{display:flex;flex-wrap:wrap;align-items:baseline;gap:0.4rem 0.6rem;width:fit-content;max-width:100%;margin:-1rem 0 2rem auto;padding:0.5rem 0.9rem;background:var(--bg-code);border-left:3px solid var(--accent);border-radius:0 var(--radius) var(--radius) 0;font-size:0.85rem;line-height:1.4;text-decoration:none}.glossary-hint-q{color:var(--text-muted)}.glossary-hint-cta{color:var(--accent);font-weight:600;white-space:nowrap}.glossary-hint:hover .glossary-hint-cta{text-decoration:underline}.author-notes{margin-top:2.5rem;padding-top:2rem;border-top:1px solid var(--border)}.author-notes-intro{font-size:0.875rem;color:var(--text-muted);font-style:italic;margin-bottom:1.25rem}@media (max-width:950px){.starter-grid,.related-grid,.explore-grid{grid-template-columns:repeat(2,1fr)}.lang-toggle{display:flex}.lang-menu{display:none;position:absolute;top:calc(100% + 6px);right:0;flex-direction:column;gap:0.15rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:0.4rem;min-width:110px;z-index:200;box-shadow:0 4px 16px rgba(0,0,0,0.35)}.lang-switcher.open .lang-menu{display:flex}.lang-menu .lang-item{display:block;width:100%;font-size:0.85rem;border:none;padding:0.4rem 0.5rem;border-radius:calc(var(--radius) - 2px)}.lang-menu a.lang-item:hover{background:var(--accent-dim)}.lang-menu .lang-current{background:var(--accent-dim);cursor:default}}@media (max-width:625px){.starter-grid,.related-grid,.explore-grid{grid-template-columns:1fr}.site-header .container{flex-wrap:wrap}.main-nav{display:none}.burger-btn{display:flex;align-items:center}.site-footer .container{flex-direction:column;align-items:flex-start}.hero h1{font-size:1.6rem}}@media (max-width:340px){.site-header{zoom:0.88}}.quiz-hub-section{margin-top:3rem;padding-top:2rem;border-top:1px solid var(--border)}.quiz-hub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;margin-top:1.25rem}.quiz-hub-card{display:block;padding:1.25rem 1.5rem;background:var(--bg-card);border:1px solid var(--border);border-radius:6px;text-decoration:none;transition:border-color 0.15s,background 0.15s;position:relative}.quiz-hub-card:hover{border-color:var(--accent);background:var(--accent-dim);text-decoration:none}@supports (background:color-mix(in srgb,red 6%,blue)){.explore-card:hover{background:color-mix(in srgb,var(--accent) 6%,var(--bg-code))}.quiz-hub-card:hover{background:color-mix(in srgb,var(--accent) 6%,var(--bg-card))}}.quiz-hub-card-top{display:flex;align-items:center;gap:0.5rem;margin-bottom:0.6rem;flex-wrap:wrap}.quiz-hub-card h3{margin:0 0 0.3rem;font-size:1rem;font-weight:700;color:var(--heading)}.quiz-hub-card p{margin:0 0 0.75rem;font-size:0.875rem;color:var(--text-muted);line-height:1.5}.quiz-hub-cta{font-size:0.85rem;font-weight:600;color:var(--accent)}.quiz-hub-locked{opacity:0.55;cursor:default;pointer-events:none}.quiz-hub-score{display:inline-block;font-size:0.78rem;font-weight:600;background:var(--badge-bg);color:var(--badge-text);border:1px solid rgba(0,212,170,0.2);padding:0.12rem 0.45rem;border-radius:3px;margin-bottom:0.4rem}.quiz-hub-score-passed{background:rgba(0,212,170,0.2);border-color:var(--accent)}.quiz-diff-badge{display:inline-block;font-size:0.7rem;font-weight:700;text-transform:uppercase;letter-spacing:0.07em;padding:0.15rem 0.5rem;border-radius:3px}.quiz-diff-einsteiger,.quiz-diff-beginner{background:rgba(0,212,170,0.15);color:var(--accent);border:1px solid rgba(0,212,170,0.3)}.quiz-diff-fortgeschritten,.quiz-diff-advanced{background:rgba(255,180,0,0.12);color:#e6a817;border:1px solid rgba(255,180,0,0.3)}.quiz-diff-experte,.quiz-diff-expert{background:rgba(255,80,80,0.12);color:#e85555;border:1px solid rgba(255,80,80,0.3)}.quiz-diff-locked{background:var(--bg-card);color:var(--text-muted);border:1px solid var(--border)}.quiz-q-count,.quiz-question-count{font-size:0.78rem;color:var(--text-muted)}.quiz-index-intro{color:var(--text-muted);margin-top:0.4rem;font-size:1rem}.quiz-index-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem;margin-top:1.75rem}.quiz-index-card{display:block;padding:1.5rem;background:var(--bg-card);border:1px solid var(--border);border-radius:6px;text-decoration:none;transition:border-color 0.15s}.quiz-index-card:hover{border-color:var(--accent);text-decoration:none}.quiz-index-card-top{display:flex;align-items:center;gap:0.5rem;margin-bottom:0.75rem;flex-wrap:wrap}.quiz-index-card h2{font-size:1.1rem;font-weight:700;color:var(--heading);margin:0 0 0.4rem}.quiz-index-card p{font-size:0.875rem;color:var(--text-muted);line-height:1.5;margin:0 0 0.9rem}.quiz-index-cta{font-size:0.85rem;font-weight:600;color:var(--accent)}.quiz-index-locked{opacity:0.55}.quiz-index-score{display:inline-block;font-size:0.78rem;font-weight:600;background:var(--badge-bg);color:var(--badge-text);border:1px solid rgba(0,212,170,0.2);padding:0.12rem 0.45rem;border-radius:3px;margin-bottom:0.35rem}.quiz-index-score-passed{background:rgba(0,212,170,0.2);border-color:var(--accent)}.quiz-page-header{margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:1px solid var(--border)}.quiz-back-link{display:inline-block;font-size:0.85rem;color:var(--text-muted);margin-bottom:0.75rem}.quiz-back-link:hover{color:var(--accent);text-decoration:none}.quiz-page-header h1{font-size:clamp(1.4rem,3vw,2rem);font-weight:800;color:var(--heading);margin:0 0 0.5rem}.quiz-page-desc{color:var(--text-muted);margin:0 0 0.75rem}.quiz-page-meta{display:flex;align-items:center;gap:0.75rem;flex-wrap:wrap}.quiz-noscript{color:var(--text-muted);font-style:italic;padding:1.5rem;border:1px solid var(--border);border-radius:6px;text-align:center}.quiz-root{max-width:680px}.quiz-progress-track{height:4px;background:var(--border);border-radius:2px;overflow:hidden;margin-bottom:0.6rem}.quiz-progress-fill{height:100%;background:var(--accent);border-radius:2px;transition:width 0.3s ease}.quiz-counter{font-size:0.78rem;color:var(--text-muted);text-align:right;margin:0 0 1.25rem;font-variant-numeric:tabular-nums}.quiz-card{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:1.75rem}.quiz-q{font-size:1.1rem;font-weight:600;color:var(--heading);margin:0 0 1.25rem;line-height:1.5}.quiz-answers{display:flex;flex-direction:column;gap:0.6rem;margin-bottom:1.25rem}.quiz-answer-btn{display:flex;align-items:center;gap:0.75rem;width:100%;padding:0.75rem 1rem;background:var(--bg);border:1px solid var(--border);border-radius:6px;color:var(--text);font-size:0.95rem;text-align:left;cursor:pointer;transition:border-color 0.1s,background 0.1s}.quiz-answer-btn:hover:not(:disabled){border-color:var(--accent);background:var(--accent-dim)}.quiz-answer-btn:disabled{cursor:default}.quiz-letter{display:inline-flex;align-items:center;justify-content:center;width:1.6rem;height:1.6rem;flex-shrink:0;border-radius:50%;background:var(--border);color:var(--text-muted);font-size:0.75rem;font-weight:700;transition:background 0.1s,color 0.1s}.quiz-answer-btn:hover:not(:disabled) .quiz-letter{background:var(--accent);color:#000}.quiz-answer-btn.quiz-correct{border-color:#22c47a;background:rgba(34,196,122,0.1)}.quiz-answer-btn.quiz-correct .quiz-letter{background:#22c47a;color:#000}.quiz-answer-btn.quiz-wrong{border-color:#e85555;background:rgba(232,85,85,0.1)}.quiz-answer-btn.quiz-wrong .quiz-letter{background:#e85555;color:#fff}.quiz-exp{padding:0.9rem 1rem;background:var(--accent-dim);border-left:3px solid var(--accent);border-radius:0 6px 6px 0;font-size:0.9rem;color:var(--text);line-height:1.6;margin-bottom:1rem}.quiz-exp p{margin:0}.quiz-next{display:inline-block;padding:0.65rem 1.4rem;background:var(--accent);color:#000;font-weight:700;font-size:0.9rem;border:none;border-radius:6px;cursor:pointer;transition:opacity 0.15s}.quiz-next:hover{opacity:0.88}.quiz-result{text-align:center;padding:2rem 1.5rem;background:var(--bg-card);border:1px solid var(--border);border-radius:8px}.quiz-score-ring{display:inline-flex;align-items:baseline;gap:0.2rem;margin-bottom:0.4rem}.quiz-score-num{font-size:4rem;font-weight:900;color:var(--accent);line-height:1}.quiz-score-sep{font-size:2rem;color:var(--text-muted);font-weight:300}.quiz-score-total{font-size:2rem;font-weight:700;color:var(--text-muted)}.quiz-score-pct{font-size:1.1rem;color:var(--text-muted);margin:0 0 1rem}.quiz-result-msg{font-size:1rem;color:var(--text);max-width:480px;margin:0 auto 1.5rem;line-height:1.6}.quiz-unlock-btn{display:inline-block;padding:0.65rem 1.4rem;background:var(--accent);color:#000;font-weight:700;font-size:0.9rem;border-radius:6px;text-decoration:none;margin-bottom:1.25rem;transition:opacity 0.15s}.quiz-unlock-btn:hover{opacity:0.88;text-decoration:none}.quiz-result-btns{display:flex;gap:0.75rem;justify-content:center;flex-wrap:wrap}.quiz-btn-posts{padding:0.55rem 1.1rem;border:1px solid var(--border);border-radius:6px;font-size:0.875rem;font-weight:500;color:var(--text);text-decoration:none;transition:border-color 0.15s}.quiz-btn-posts:hover{border-color:var(--accent);color:var(--accent);text-decoration:none}.quiz-btn-retry{padding:0.55rem 1.1rem;background:none;border:1px solid var(--border);border-radius:6px;font-size:0.875rem;font-weight:500;color:var(--text-muted);cursor:pointer;transition:border-color 0.15s,color 0.15s}.quiz-btn-retry:hover{border-color:var(--accent);color:var(--accent)}@media (max-width:1100px){.quiz-hub-grid-4,.quiz-index-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:950px){.quiz-hub-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:625px){.quiz-hub-grid,.quiz-hub-grid-4,.quiz-index-grid{grid-template-columns:1fr}.quiz-card{padding:1.25rem}.quiz-score-num{font-size:3rem}}.quiz-diff-profi{background:rgba(150,100,255,0.12);color:#9966ff;border:1px solid rgba(150,100,255,0.3)}.quiz-hub-grid-4{grid-template-columns:repeat(4,1fr)}@media (max-width:1100px){.quiz-hub-grid-4{grid-template-columns:repeat(2,1fr)}}@media (max-width:625px){.quiz-hub-grid-4{grid-template-columns:1fr}}