:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:#ffffffde;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#242424;font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;font-weight:400;line-height:1.5}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}a{color:#646cff;-webkit-text-decoration:inherit;text-decoration:inherit;font-weight:500}a:hover{color:#535bf2}body{min-width:320px;min-height:100vh;margin:0}h1{font-size:3.2em;line-height:1.1}button{cursor:pointer;background-color:#1a1a1a;border:1px solid #0000;border-radius:8px;padding:.6em 1.2em;font-family:inherit;font-size:1em;font-weight:500;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}pre code.hljs{padding:1em;display:block;overflow-x:auto}code.hljs{padding:3px 5px}.hljs{color:#dcdcdc;background:#1e1e1e}.hljs-keyword,.hljs-literal,.hljs-symbol,.hljs-name{color:#569cd6}.hljs-link{color:#569cd6;text-decoration:underline}.hljs-built_in,.hljs-type{color:#4ec9b0}.hljs-number,.hljs-class{color:#b8d7a3}.hljs-string,.hljs-meta .hljs-string{color:#d69d85}.hljs-regexp,.hljs-template-tag{color:#9a5334}.hljs-subst,.hljs-function,.hljs-title,.hljs-params,.hljs-formula{color:#dcdcdc}.hljs-comment,.hljs-quote{color:#57a64a;font-style:italic}.hljs-doctag{color:#608b4e}.hljs-meta,.hljs-meta .hljs-keyword,.hljs-tag{color:#9b9b9b}.hljs-variable,.hljs-template-variable{color:#bd63c5}.hljs-attr,.hljs-attribute{color:#9cdcfe}.hljs-section{color:gold}.hljs-emphasis{font-style:italic}.hljs-strong{font-weight:700}.hljs-bullet,.hljs-selector-tag,.hljs-selector-id,.hljs-selector-class,.hljs-selector-attr,.hljs-selector-pseudo{color:#d7ba7d}.hljs-addition{background-color:#144212;width:100%;display:inline-block}.hljs-deletion{background-color:#600;width:100%;display:inline-block}.home{padding:0}.hero{text-align:center;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);margin-bottom:3rem;padding:4rem 0}.hero-title{color:#fff;margin-bottom:1rem;font-size:3rem;font-weight:700}.hero-subtitle{color:#fffffff2;margin-top:.5rem;font-size:1.75rem;font-weight:400;display:block}.hero-description{color:#ffffffe6;max-width:700px;margin:0 auto 2rem;font-size:1.25rem;line-height:1.8}.hero-description a{color:#fff;text-decoration:underline}.hero-actions{flex-wrap:wrap;justify-content:center;gap:1rem;display:flex}.stats{margin:3rem 0}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;display:grid}.stat-card{background-color:var(--surface);text-align:center;border:1px solid var(--border);border-radius:12px;padding:2rem;transition:transform .2s,box-shadow .2s}.stat-card:hover{box-shadow:0 8px 16px var(--shadow);transform:translateY(-4px)}.stat-value{color:var(--primary-color);margin-bottom:.5rem;font-size:3rem;font-weight:700}.stat-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;font-size:1rem}.about{margin:4rem 0}.about h2{color:var(--text-primary);margin-bottom:1.5rem;font-size:2rem}.about p{color:var(--text-secondary);margin-bottom:1.5rem;font-size:1.125rem;line-height:1.8}.about a{color:var(--primary-color);text-decoration:none}.about a:hover{text-decoration:underline}.features-list{margin:1.5rem 0;padding:0;list-style:none}.features-list li{color:var(--text-secondary);border-bottom:1px solid var(--border);padding:.75rem 0;font-size:1.125rem}.features-list li:last-child{border-bottom:none}@media (width<=768px){.hero-title{font-size:2rem}.hero-subtitle{font-size:1.25rem}.hero-description{font-size:1rem}.stat-value{font-size:2rem}}.questions-page{padding:2rem 0}.page-header{text-align:center;margin-bottom:3rem}.page-header h1{color:var(--text-primary);margin-bottom:.5rem;font-size:2.5rem}.page-description{color:var(--text-secondary);font-size:1.125rem}.filters{flex-wrap:wrap;gap:1rem;margin-bottom:2rem;display:flex}.search-box{flex:1;min-width:250px}.search-input{background-color:var(--surface);border:1px solid var(--border);width:100%;color:var(--text-primary);border-radius:8px;padding:.75rem 1rem;font-size:1rem;transition:border-color .2s}.search-input:focus{border-color:var(--primary-color);outline:none}.filter-group{align-items:center;gap:.75rem;display:flex}.filter-group label{color:var(--text-secondary);font-weight:500}.year-select{background-color:var(--surface);border:1px solid var(--border);color:var(--text-primary);cursor:pointer;appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23b0b8c1' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");background-position:right .75rem center;background-repeat:no-repeat;background-size:1.25rem;border-radius:8px;padding:.75rem 2.5rem .75rem 1rem;font-size:1rem;transition:border-color .2s}.year-select:focus{border-color:var(--primary-color);outline:none}.results-count{color:var(--text-muted);margin-bottom:1.5rem;font-size:.95rem}.questions-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.5rem;margin-bottom:2rem;display:grid}.question-card{background-color:var(--surface);border:1px solid var(--border);color:var(--text-primary);border-radius:12px;flex-direction:column;gap:.75rem;padding:1.5rem;text-decoration:none;transition:all .2s;display:flex}.question-card:hover{box-shadow:0 8px 16px var(--shadow);border-color:var(--primary-color);transform:translateY(-4px)}.question-header{justify-content:space-between;align-items:center;display:flex}.question-number{color:var(--primary-color);font-size:.95rem;font-weight:700}.question-year{color:var(--text-muted);font-size:.875rem}.question-title{color:var(--text-primary);margin:0;font-size:1.25rem;font-weight:600}.question-description{color:var(--text-secondary);text-overflow:ellipsis;-webkit-line-clamp:3;-webkit-box-orient:vertical;margin:0;font-size:.95rem;line-height:1.6;display:-webkit-box;overflow:hidden}.question-description p{margin:0;display:inline}.question-description code{color:var(--primary-color);background-color:#ffffff1a;border:1px solid #fff3;border-radius:3px;padding:.2rem .4rem;font-family:Fira Code,Courier New,monospace;font-size:.85em}.question-description strong,.question-description em{color:var(--text-primary)}.no-results{text-align:center;padding:3rem 1rem}.no-results p{color:var(--text-secondary);margin-bottom:1.5rem;font-size:1.125rem}@media (width<=768px){.filters{flex-direction:column}.filter-group{width:100%}.year-select{flex:1}.questions-grid{grid-template-columns:1fr}}.question-detail{padding:2rem 0}.breadcrumb{align-items:center;gap:.5rem;margin-bottom:2rem;font-size:.95rem;display:flex}.breadcrumb a{color:var(--text-secondary);text-decoration:none;transition:color .2s}.breadcrumb a:hover{color:var(--primary-color)}.breadcrumb .separator{color:var(--text-muted)}.breadcrumb .current{color:var(--text-primary);font-weight:600}.detail-header{margin-bottom:3rem}.detail-meta{gap:.75rem;margin-bottom:1rem;display:flex}.detail-title{color:var(--text-primary);margin-bottom:1rem;font-size:2.5rem;font-weight:700}.newsletter-link{color:var(--primary-color);align-items:center;gap:.5rem;font-weight:500;text-decoration:none;transition:color .2s;display:inline-flex}.newsletter-link:hover{color:var(--primary-dark);text-decoration:underline}.detail-content{flex-direction:column;gap:3rem;display:flex}.question-section,.solution-section,.repo-section{background-color:var(--surface);border:1px solid var(--border);border-radius:12px;padding:2rem}.question-section h2,.solution-section h2,.repo-section h3{color:var(--text-primary);margin-bottom:1.5rem;font-size:1.75rem}.repo-section h3{font-size:1.25rem}.description{color:var(--text-secondary);margin-bottom:1.5rem;font-size:1.125rem;line-height:1.8}.description p{margin-bottom:1rem}.description a{color:var(--primary-color);border-bottom:1px solid var(--primary-color);text-decoration:none;transition:all .2s}.description a:hover{color:var(--primary-dark);border-bottom-color:var(--primary-dark)}.description code{background-color:var(--background);color:var(--primary-color);border:1px solid var(--border);border-radius:4px;padding:.2rem .4rem;font-family:Fira Code,Courier New,monospace;font-size:.9em}.description pre{background-color:var(--background);border:1px solid var(--border);border-radius:8px;margin:1rem 0;padding:1rem;overflow-x:auto}.description pre code{color:inherit;background:0 0;border:none;padding:0;font-size:.9rem}.example-section{margin-top:2rem}.example-section h3{color:var(--text-primary);margin-bottom:1rem;font-size:1.25rem}.example-section p{color:var(--text-secondary);margin-bottom:1rem}.example-section pre{background-color:var(--background);border:1px solid var(--border);border-radius:8px;padding:1rem;overflow-x:auto}.example-section code{font-family:Fira Code,Courier New,monospace;font-size:.9rem;line-height:1.6}.code-container{border:1px solid var(--border);border-radius:8px;margin-top:1rem;overflow:hidden}.repo-link{color:var(--primary-color);font-weight:500;text-decoration:none;transition:color .2s}.repo-link:hover{color:var(--primary-dark);text-decoration:underline}.navigation-buttons{justify-content:space-between;gap:1rem;margin-top:3rem;display:flex}.error-message{text-align:center;padding:4rem 2rem}.error-message h2{color:var(--text-primary);margin-bottom:1rem;font-size:2rem}.error-message p{color:var(--text-secondary);margin-bottom:2rem;font-size:1.125rem}@media (width<=768px){.detail-title{font-size:1.75rem}.question-section,.solution-section,.repo-section{padding:1.5rem}.navigation-buttons{flex-direction:column}.navigation-buttons .btn{width:100%}}:root{--primary-color:#6366f1;--primary-dark:#4f46e5;--secondary-color:#8b5cf6;--background:#0f172a;--surface:#1e293b;--surface-light:#334155;--text-primary:#f1f5f9;--text-secondary:#cbd5e1;--text-muted:#94a3b8;--border:#334155;--success:#10b981;--shadow:#0000004d}*{box-sizing:border-box;margin:0;padding:0}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--background);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.6}code{font-family:Fira Code,Courier New,monospace}.app{flex-direction:column;min-height:100vh;display:flex}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.navbar{background-color:var(--surface);border-bottom:1px solid var(--border);z-index:100;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background-color:#1e293be6;padding:1rem 0;position:sticky;top:0}.navbar .container{justify-content:space-between;align-items:center;display:flex}.logo{color:var(--text-primary);align-items:center;gap:.75rem;font-size:1.25rem;font-weight:600;text-decoration:none;transition:color .2s;display:flex}.logo:hover{color:var(--primary-color)}.logo-icon{font-size:1.5rem}.nav-links{align-items:center;gap:2rem;display:flex}.nav-links a{color:var(--text-secondary);font-weight:500;text-decoration:none;transition:color .2s}.nav-links a:hover{color:var(--primary-color)}.main-content{flex:1;padding:2rem 0}.footer{background-color:var(--surface);border-top:1px solid var(--border);text-align:center;margin-top:4rem;padding:2rem 0}.footer p{color:var(--text-muted);margin:.5rem 0}.footer a{color:var(--primary-color);text-decoration:none;transition:color .2s}.footer a:hover{color:var(--primary-dark);text-decoration:underline}.btn{cursor:pointer;border:none;border-radius:8px;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;text-decoration:none;transition:all .2s;display:inline-block}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:var(--primary-dark);box-shadow:0 4px 12px var(--shadow);color:#fff;transform:translateY(-2px)}.btn-primary:visited,.btn-primary:focus{color:#fff}.btn-secondary{background-color:var(--surface-light);color:var(--text-primary)}.btn-secondary:hover{background-color:var(--surface);box-shadow:0 4px 12px var(--shadow);transform:translateY(-2px)}.badge{background-color:var(--surface-light);color:var(--primary-color);border-radius:12px;padding:.25rem .75rem;font-size:.875rem;font-weight:600;display:inline-block}@media (width<=768px){.navbar .container{flex-direction:column;gap:1rem}.nav-links{flex-wrap:wrap;justify-content:center;gap:1rem}.logo-text{font-size:1rem}}