*{margin:0;padding:0;box-sizing:border-box}:root{--color-primary:#6366f1;--color-primary-dark:#4f46e5;--color-secondary:#8b5cf6;--color-accent:#ec4899;--color-bg:#0f172a;--color-bg-lighter:#1e293b;--color-bg-card:#1e293b;--color-text:#e2e8f0;--color-text-muted:#94a3b8;--color-border:#334155;--color-success:#10b981;--color-warning:#f59e0b;--color-error:#ef4444;--font-sans:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;--font-mono:'Fira Code', 'Courier New', monospace;--container-width:1200px;--spacing-xs:0.5rem;--spacing-sm:1rem;--spacing-md:1.5rem;--spacing-lg:2rem;--spacing-xl:3rem;--radius-sm:0.375rem;--radius-md:0.5rem;--radius-lg:0.75rem;--shadow-sm:0 1px 2px 0 rgba(0, 0, 0, 0.3);--shadow-md:0 4px 6px -1px rgba(0, 0, 0, 0.3);--shadow-lg:0 10px 15px -3px rgba(0, 0, 0, 0.4);--shadow-xl:0 20px 25px -5px rgba(0, 0, 0, 0.5)}body{font-family:var(--font-sans);font-size:16px;line-height:1.7;color:var(--color-text);background:var(--color-bg);background-image:radial-gradient(circle at 25% 25%,rgb(99 102 241 / .05) 0%,transparent 50%),radial-gradient(circle at 75% 75%,rgb(139 92 246 / .05) 0%,transparent 50%)}a{color:var(--color-primary);text-decoration:none;transition:color 0.3s ease}a:hover{color:var(--color-secondary)}.container{max-width:var(--container-width);margin:0 auto;padding:0 var(--spacing-md)}.site-header{background:var(--color-bg-card);border-bottom:1px solid var(--color-border);padding:var(--spacing-md) 0;position:sticky;top:0;z-index:100;backdrop-filter:blur(10px);background:rgb(30 41 59 / .9)}.header-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap}.logo{display:flex;align-items:center;gap:var(--spacing-sm);color:var(--color-text);font-weight:600;font-size:1.25rem;transition:transform 0.3s ease}.logo:hover{transform:translateY(-2px);color:var(--color-text)}.logo-icon{font-size:2rem}.logo-text{display:flex;flex-direction:column;line-height:1.2}.logo-text small{font-size:.75rem;font-weight:400;color:var(--color-text-muted)}.main-nav{display:flex;gap:var(--spacing-lg);align-items:center;flex-wrap:wrap}.nav-link{color:var(--color-text-muted);font-weight:500;padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-md);transition:all 0.3s ease}.nav-link:hover{color:var(--color-primary);background:rgb(99 102 241 / .1)}.hero-header{text-align:center;padding:var(--spacing-xl) 0;background:linear-gradient(135deg,rgb(99 102 241 / .1) 0%,rgb(139 92 246 / .1) 100%);border-bottom:1px solid var(--color-border)}.hero-icon{font-size:5rem;margin-bottom:var(--spacing-md);animation:float 3s ease-in-out infinite}@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}.hero-title{font-size:3.5rem;font-weight:900;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:#fff0;background-clip:text;margin-bottom:var(--spacing-xs)}.hero-subtitle{font-size:1.5rem;color:var(--color-text-muted);margin-bottom:var(--spacing-md)}.hero-description{font-size:1.125rem;color:var(--color-text-muted);max-width:600px;margin:0 auto}.categories-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--spacing-md);margin:var(--spacing-xl) 0}.category-card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-lg);text-align:center;transition:all 0.3s ease;display:flex;flex-direction:column;gap:var(--spacing-sm)}.category-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:var(--color-primary)}.category-icon{font-size:3rem;margin-bottom:var(--spacing-xs)}.category-card h2{font-size:1.5rem;color:var(--color-text);margin-bottom:var(--spacing-xs)}.category-card p{color:var(--color-text-muted);font-size:.9rem;flex:1}.category-count{display:inline-block;padding:var(--spacing-xs) var(--spacing-sm);background:rgb(99 102 241 / .2);color:var(--color-primary);border-radius:var(--radius-md);font-size:.875rem;font-weight:600}.main-content{min-height:calc(100vh - 200px);padding:var(--spacing-xl) 0}.page-content{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-xl);margin-bottom:var(--spacing-lg)}.page-header{margin-bottom:var(--spacing-xl);padding-bottom:var(--spacing-lg);border-bottom:1px solid var(--color-border)}.page-meta{display:flex;gap:var(--spacing-sm);margin-bottom:var(--spacing-md);flex-wrap:wrap}.badge{display:inline-block;padding:.25rem .75rem;border-radius:var(--radius-sm);font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.badge-language{background:rgb(99 102 241 / .2);color:var(--color-primary)}.badge-difficulty{background:rgb(139 92 246 / .2);color:var(--color-secondary)}.page-date{font-size:.875rem;color:var(--color-text-muted)}.page-author{font-size:.875rem;color:var(--color-text-muted);display:block;width:100%;margin-top:.5rem}.page-author a{color:var(--color-primary);text-decoration:none;transition:color 0.3s ease}.page-author a:hover{color:var(--color-secondary);text-decoration:underline}.page-header h1{font-size:2.5rem;font-weight:800;margin-bottom:var(--spacing-sm);line-height:1.2}.lead{font-size:1.25rem;color:var(--color-text-muted);margin-bottom:var(--spacing-md)}.tags{display:flex;flex-wrap:wrap;gap:var(--spacing-xs);margin-top:var(--spacing-md)}.tag{padding:.25rem .75rem;background:rgb(236 72 153 / .1);color:var(--color-accent);border-radius:var(--radius-md);font-size:.875rem;font-weight:500}.content h1,.content h2,.content h3,.content h4,.content h5,.content h6{margin:2rem 0 1rem;line-height:1.3;font-weight:700;color:var(--color-text)}.content h1{font-size:2.25rem}.content h2{font-size:1.875rem}.content h3{font-size:1.5rem}.content h4{font-size:1.25rem}.content p{margin-bottom:1.5rem}.content ul,.content ol{margin:1.5rem 0;padding-left:2rem}.content li{margin-bottom:.5rem}.content a{text-decoration:underline}.listing-grid a{text-decoration:none}.content blockquote{margin:1.5rem 0;padding:1rem 1.5rem;border-left:4px solid var(--color-primary);background:rgb(99 102 241 / .05);border-radius:var(--radius-md)}.content table{width:100%;margin:1.5rem 0;border-collapse:collapse}.content th,.content td{padding:.75rem;border:1px solid var(--color-border);text-align:left}.content th{background:var(--color-bg-lighter);font-weight:600}.content code{font-family:var(--font-mono);font-size:.9em;padding:.2em .4em;background:rgb(99 102 241 / .1);border-radius:var(--radius-sm);color:var(--color-primary)}.content pre{margin:1.5rem 0;overflow-x:auto;border-radius:var(--radius-md)}.content pre code{padding:0;background:none;color:inherit}.site-footer{background:var(--color-bg-card);border-top:1px solid var(--color-border);padding:var(--spacing-lg) 0;text-align:center;color:var(--color-text-muted);margin-top:var(--spacing-xl)}.site-footer p{margin:0;line-height:1.8}.copy-button{position:absolute;top:.5rem;right:.5rem;padding:.5rem 1rem;background:rgb(99 102 241 / .2);color:var(--color-primary);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:.75rem;font-weight:600;cursor:pointer;transition:all 0.3s ease;font-family:var(--font-sans)}.copy-button:hover{background:rgb(99 102 241 / .3);transform:translateY(-1px)}.copy-button:active{transform:translateY(0)}.listing-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:var(--spacing-md);margin-top:var(--spacing-lg)}.listing-card{background:var(--color-bg-lighter);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-lg);transition:all 0.3s ease;display:flex;flex-direction:column;gap:var(--spacing-sm);color:var(--color-text)}.listing-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--color-primary)}.listing-card h3{font-size:1.25rem;font-weight:600;margin:0;color:var(--color-text)}.listing-card p{color:var(--color-text-muted);font-size:.9rem;margin:0;flex:1}.listing-meta{display:flex;gap:var(--spacing-xs);flex-wrap:wrap;margin-top:var(--spacing-xs)}.listing-category{font-size:.75rem;color:var(--color-text-muted);text-transform:capitalize}.listing-tags{display:flex;gap:var(--spacing-xs);flex-wrap:wrap;margin-top:var(--spacing-xs)}.tag-small{font-size:.75rem;padding:.125rem .5rem;background:rgb(236 72 153 / .1);color:var(--color-accent);border-radius:var(--radius-sm)}.empty-message{text-align:center;color:var(--color-text-muted);padding:var(--spacing-xl);font-size:1.125rem}.section{margin:var(--spacing-xl) 0}.section-title{font-size:2rem;margin-bottom:var(--spacing-lg);color:var(--color-text)}.languages-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:var(--spacing-sm)}.language-card{display:flex;flex-direction:column;gap:.25rem;padding:var(--spacing-md);background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:all 0.3s ease}.language-card:hover{transform:translateY(-2px);border-color:var(--color-primary);box-shadow:var(--shadow-sm)}.language-card strong{color:var(--color-text);font-size:1rem}.language-card span{color:var(--color-text-muted);font-size:.875rem}.tags-cloud{display:flex;flex-wrap:wrap;gap:var(--spacing-sm)}.tag-pill{display:inline-flex;align-items:center;gap:var(--spacing-xs);padding:.5rem 1rem;background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:all 0.3s ease;font-size:.9rem}.tag-pill:hover{transform:translateY(-2px);border-color:var(--color-accent);box-shadow:var(--shadow-sm)}.tag-count{padding:.125rem .5rem;background:rgb(236 72 153 / .2);color:var(--color-accent);border-radius:var(--radius-sm);font-size:.75rem;font-weight:600}.sidebar{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-lg)}.sidebar-section{margin-bottom:var(--spacing-xl)}.sidebar-section:last-child{margin-bottom:0}.sidebar-section h3{font-size:1.25rem;margin-bottom:var(--spacing-md);color:var(--color-text)}.nav-list{list-style:none;padding:0;margin:0}.nav-list li{margin-bottom:var(--spacing-xs)}.nav-list a{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-md);transition:all 0.3s ease}.nav-list a:hover{background:rgb(99 102 241 / .1)}.nav-list .count{font-size:.75rem;color:var(--color-text-muted)}.tag-cloud{display:flex;flex-wrap:wrap;gap:var(--spacing-xs)}.tag-link{padding:.25rem .75rem;background:rgb(236 72 153 / .1);color:var(--color-accent);border-radius:var(--radius-sm);transition:all 0.3s ease}.tag-link:hover{background:rgb(236 72 153 / .2)}@media (max-width:1024px){.container{padding:0 var(--spacing-sm)}.listing-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.categories-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}}@media (max-width:768px){:root{--spacing-xl:2rem;--spacing-lg:1.5rem}.site-header{position:relative;top:auto;padding:var(--spacing-sm) 0}.header-content{flex-direction:column;gap:var(--spacing-sm);align-items:stretch}.logo{font-size:1.1rem}.logo-icon{font-size:1.5rem}.logo-text small{font-size:.7rem}.main-nav{width:100%;display:flex;flex-direction:column;gap:var(--spacing-xs);align-items:stretch}.nav-link{display:block;font-size:.875rem;padding:var(--spacing-xs);width:100%;text-align:left}.theme-switcher{width:100%;display:flex;align-items:center;gap:var(--spacing-xs)}.theme-switcher label{font-size:1rem}.theme-switcher select{flex:1;padding:var(--spacing-xs);font-size:.875rem}.hero-header{padding:var(--spacing-lg) 0}.hero-icon{font-size:3rem;margin-bottom:var(--spacing-sm)}.hero-title{font-size:2rem;line-height:1.1}.hero-subtitle{font-size:1.125rem}.hero-description{font-size:1rem;padding:0 var(--spacing-sm)}.hero-description br{display:none}.categories-grid{grid-template-columns:1fr;gap:var(--spacing-sm);margin:var(--spacing-lg) 0}.category-card{padding:var(--spacing-md)}.category-icon{font-size:2.5rem}.category-card h2{font-size:1.25rem}.listing-grid{grid-template-columns:1fr;gap:var(--spacing-sm)}.listing-card{padding:var(--spacing-md)}.listing-card h3{font-size:1.125rem}.main-content{padding:var(--spacing-lg) 0}.page-content{padding:var(--spacing-md);border-radius:var(--radius-md)}.page-header{margin-bottom:var(--spacing-lg);padding-bottom:var(--spacing-md)}.page-header h1{font-size:1.75rem;line-height:1.2}.lead{font-size:1.1rem}.content h1{font-size:1.75rem}.content h2{font-size:1.5rem}.content h3{font-size:1.25rem}.content h4{font-size:1.125rem}.content pre{margin:1rem -.5rem;border-radius:var(--radius-sm);font-size:.85rem}.content table{font-size:.875rem;display:block;overflow-x:auto}.content th,.content td{padding:.5rem;white-space:nowrap}.section{margin:var(--spacing-lg) 0}.section-title{font-size:1.5rem}.languages-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:var(--spacing-xs)}.language-card{padding:var(--spacing-sm);font-size:.875rem}.tags-cloud{gap:var(--spacing-xs)}.tag-pill{font-size:.8rem;padding:.375rem .75rem}.sidebar{margin-top:var(--spacing-lg);padding:var(--spacing-md)}.sidebar-section{margin-bottom:var(--spacing-md)}.site-footer{padding:var(--spacing-md) 0;font-size:.875rem}.site-footer br{display:none}}@media (max-width:480px){.container{padding:0 1rem}.hero-title{font-size:1.75rem}.hero-subtitle{font-size:1rem}.hero-icon{font-size:2.5rem}.page-header h1{font-size:1.5rem}.content h1{font-size:1.5rem}.content h2{font-size:1.25rem}.content h3{font-size:1.125rem}.category-card h2{font-size:1.125rem}.category-icon{font-size:2rem}.listing-card h3{font-size:1rem}.languages-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}.page-content{padding:var(--spacing-sm)}.content ul,.content ol{padding-left:1.5rem}.badge{font-size:.7rem;padding:.2rem .6rem}.tag{font-size:.8rem;padding:.2rem .6rem}.tag-small{gap:var(--spacing-sm)}.listing-card{padding:var(--spacing-md)}.listing-card h3{font-size:1.125rem}.main-content{padding:var(--spacing-lg) 0}.page-content{padding:var(--spacing-md);border-radius:var(--radius-md)}.page-header{margin-bottom:var(--spacing-lg);padding-bottom:var(--spacing-md)}.page-header h1{font-size:1.75rem;line-height:1.2}.lead{font-size:1.1rem}.content h1{font-size:1.75rem}.content h2{font-size:1.5rem}.content h3{font-size:1.25rem}.content h4{font-size:1.125rem}.content pre{margin:1rem -.5rem;border-radius:var(--radius-sm);font-size:.85rem}.content table{font-size:.875rem;display:block;overflow-x:auto}.content th,.content td{padding:.5rem;white-space:nowrap}.section{margin:var(--spacing-lg) 0}.section-title{font-size:1.5rem}.languages-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:var(--spacing-xs)}.language-card{padding:var(--spacing-sm);font-size:.875rem}.tags-cloud{gap:var(--spacing-xs)}.tag-pill{font-size:.8rem;padding:.375rem .75rem}.sidebar{margin-top:var(--spacing-lg);padding:var(--spacing-md)}.sidebar-section{margin-bottom:var(--spacing-md)}.site-footer{padding:var(--spacing-md) 0;font-size:.875rem}.site-footer br{display:none}}@media (max-width:480px){.container{padding:0 1rem}.hero-title{font-size:1.75rem}.hero-subtitle{font-size:1rem}.hero-icon{font-size:2.5rem}.page-header h1{font-size:1.5rem}.content h1{font-size:1.5rem}.content h2{font-size:1.25rem}.content h3{font-size:1.125rem}.category-card h2{font-size:1.125rem}.category-icon{font-size:2rem}.listing-card h3{font-size:1rem}.languages-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}.page-content{padding:var(--spacing-sm)}.content ul,.content ol{padding-left:1.5rem}.badge{font-size:.7rem;padding:.2rem .6rem}.tag{font-size:.8rem;padding:.2rem .6rem}.tag-small{font-size:.7rem;padding:.1rem .4rem}}@media (hover:none) and (pointer:coarse){.nav-link,.category-card,.listing-card,.language-card,.tag-pill{min-height:44px;display:flex;align-items:center}.category-card:hover,.listing-card:hover{transform:none}.category-card:active,.listing-card:active{transform:scale(.98);opacity:.8}}.search-box{display:flex;position:relative}.search-box input[type="search"]{width:200px;padding:var(--spacing-xs) var(--spacing-sm);background:var(--color-bg-lighter);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text);font-size:.875rem;font-family:var(--font-sans);transition:all 0.3s ease}.search-box input[type="search"]:focus{outline:none;border-color:var(--color-primary);width:250px;box-shadow:0 0 0 3px rgb(99 102 241 / .1)}.search-box input[type="search"]::placeholder{color:var(--color-text-muted)}.search-results{margin-bottom:var(--spacing-xl)}.search-results.hidden{display:none}.search-results-header{margin-bottom:var(--spacing-lg)}.search-results-header h2{font-size:1.75rem;margin-bottom:var(--spacing-xs)}.search-count{color:var(--color-text-muted);font-size:.9rem}.search-results-list{display:flex;flex-direction:column;gap:var(--spacing-md)}.search-result-item{display:block;background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-lg);transition:all 0.3s ease;color:var(--color-text)}.search-result-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--color-primary);color:var(--color-text)}.search-result-item h3{font-size:1.25rem;margin-bottom:var(--spacing-xs);color:var(--color-text)}.search-result-item mark{background:rgb(99 102 241 / .3);color:var(--color-primary);padding:.1em .2em;border-radius:var(--radius-sm);font-weight:600}.result-description{color:var(--color-text-muted);font-size:.95rem;margin:var(--spacing-xs) 0}.result-excerpt{color:var(--color-text);font-size:.875rem;margin:var(--spacing-sm) 0;line-height:1.6}.result-meta{display:flex;gap:var(--spacing-xs);flex-wrap:wrap;margin-top:var(--spacing-sm)}.search-no-results{text-align:center;padding:var(--spacing-xl);background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg)}.search-no-results p{font-size:1.125rem;margin-bottom:var(--spacing-sm)}.search-no-results .suggestion{color:var(--color-text-muted);font-size:.9rem}@media (max-width:768px){.search-box{width:100%;margin-top:var(--spacing-xs)}.search-box input[type="search"]{width:100%}.search-box input[type="search"]:focus{width:100%}.search-result-item{padding:var(--spacing-md)}.search-result-item h3{font-size:1.125rem}}