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var(--border);color:var(--text-secondary);background:rgba(17,24,39,.6);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.recursos-dark .hero-nav a:hover{border-color:var(--accent-blue);color:var(--accent-blue);background:var(--glow-blue);transform:translateY(-2px)}@keyframes recursossFadeDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.recursos-dark .guide-container{max-width:960px;margin:0 auto;padding:0 2rem 6rem}.recursos-dark .guide-section{margin-bottom:5rem;opacity:0;transform:translateY(30px);transition:all .6s ease}.recursos-dark .guide-section.visible{opacity:1;transform:translateY(0)}.recursos-dark .section-label{display:inline-flex;align-items:center;gap:8px;font-family:JetBrains Mono,monospace;font-size:.75rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;margin-bottom:1rem}.recursos-dark .section-label 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h2{font-size:2rem;font-weight:700;letter-spacing:-.02em;margin-bottom:.5rem;color:var(--text-primary)}.recursos-dark .guide-section .subtitle{color:var(--text-secondary);font-size:1.05rem;font-weight:300;margin-bottom:2.5rem}.recursos-dark .r-card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:2rem;margin-bottom:1.5rem;transition:all .3s ease}.recursos-dark .r-card:hover{border-color:rgba(59,130,246,.3);background:var(--bg-card-hover)}.recursos-dark .r-card h3{font-size:1.15rem;font-weight:600;margin-bottom:.5rem;display:flex;align-items:center;gap:10px;color:var(--text-primary)}.recursos-dark .r-card h3 svg{flex-shrink:0}.recursos-dark .r-card li,.recursos-dark .r-card p{color:var(--text-secondary);font-size:.95rem}.recursos-dark .arch-diagram{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:2.5rem;overflow:hidden}.recursos-dark .arch-layer{border:1px solid 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.flow-timeline:before{content:"";position:absolute;left:15px;top:0;bottom:0;width:2px;background:linear-gradient(to bottom,var(--accent-blue),var(--accent-cyan),var(--accent-green),var(--accent-orange),var(--accent-purple));border-radius:2px}.recursos-dark .flow-step{position:relative;margin-bottom:2rem;padding:1.5rem;background:var(--bg-card);border:1px solid var(--border);border-radius:14px;transition:all .3s ease}.recursos-dark .flow-step:hover{border-color:rgba(59,130,246,.3);background:var(--bg-card-hover)}.recursos-dark .flow-step:before{content:attr(data-step);position:absolute;left:-3rem;top:1.5rem;transform:translateX(-50%);width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:JetBrains Mono,monospace;font-size:.7rem;font-weight:700;color:#fff}.recursos-dark .flow-step:first-child:before{background:var(--accent-blue);left:-2.95rem}.recursos-dark 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.file-tree{background:#0d1117;border:1px solid hsla(0,0%,100%,.06);border-radius:12px;padding:1.5rem 2rem;font-family:JetBrains Mono,monospace;font-size:.78rem;line-height:2}.recursos-dark .file-tree .folder{color:var(--accent-blue);font-weight:600}.recursos-dark .file-tree .file{color:var(--text-secondary)}.recursos-dark .file-tree .desc{color:var(--text-muted);font-style:italic}.recursos-dark .file-tree .indent{padding-left:1.5rem}.recursos-dark .file-tree .indent2{padding-left:3rem}.recursos-dark .file-tree .indent3{padding-left:4.5rem}.recursos-dark .grid-table{display:grid;gap:10px;margin-bottom:1.5rem}.recursos-dark .grid-table.cols-2{grid-template-columns:1fr 1fr}.recursos-dark .grid-table.cols-3{grid-template-columns:1fr 1fr 1fr}.recursos-dark .grid-cell{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:1.25rem;transition:all .3s ease}.recursos-dark .grid-cell:hover{border-color:rgba(59,130,246,.3);transform:translateY(-2px)}.recursos-dark 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var(--border);padding:1.25rem 1.5rem 1.5rem}.recursos-dark .comparison-row{display:grid;grid-template-columns:160px 1fr;gap:1rem;align-items:start;padding:1rem 0;border-bottom:1px solid var(--border)}.recursos-dark .comparison-row:last-child{border:none}.recursos-dark .comparison-key{font-family:JetBrains Mono,monospace;font-size:.8rem;font-weight:600;color:var(--accent-cyan)}.recursos-dark .analogy,.recursos-dark .comparison-val{font-size:.9rem;color:var(--text-secondary)}.recursos-dark .analogy{background:rgba(245,158,11,.08);border-left:3px solid var(--accent-orange);border-radius:0 10px 10px 0;padding:1rem 1.25rem;margin:1rem 0}.recursos-dark .analogy strong{color:var(--accent-orange)}.recursos-dark .cheat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px}.recursos-dark .cheat-item{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:1.25rem;display:flex;gap:12px;align-items:flex-start;transition:all .3s ease}.recursos-dark .cheat-item:hover{border-color:rgba(59,130,246,.3);transform:translateY(-2px)}.recursos-dark .cheat-item .cheat-icon{flex-shrink:0;margin-top:2px}.recursos-dark .cheat-item .cheat-title{font-size:.85rem;font-weight:600;margin-bottom:3px;color:var(--text-primary)}.recursos-dark .cheat-item .cheat-desc{font-size:.78rem;color:var(--text-muted)}.recursos-dark .guide-footer{text-align:center;padding:3rem 2rem;border-top:1px solid var(--border);color:var(--text-muted);font-size:.8rem}.recursos-dark .guide-footer .next-topic{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;background:rgba(59,130,246,.1);border:1px solid rgba(59,130,246,.25);border-radius:10px;color:var(--accent-blue);font-weight:500;text-decoration:none;margin-bottom:1.5rem;transition:all .3s ease}.recursos-dark .guide-footer .next-topic:hover{background:rgba(59,130,246,.2);transform:translateY(-2px)}@media (max-width:700px){.recursos-dark .grid-table.cols-2,.recursos-dark .grid-table.cols-3{grid-template-columns:1fr}.recursos-dark .arch-boxes{grid-template-columns:1fr 1fr}.recursos-dark .comparison-row{grid-template-columns:1fr;gap:.25rem}.recursos-dark .flow-timeline{padding-left:2.5rem}.recursos-dark .guide-container{padding:0 1.25rem 4rem}}