@import url('https://fonts.googleapis.com/css?family=Titillium+Web:400,500,700&display=swap');:root{--color-white:#ffffff;--color-black:#000000;--color-darkgray:#30363d;--color-lightgray:#9aa0a7;--color-dark:#161b22;--color-darker:#0d1117;--color-light:#acacac;--color-lighter:#cfcfcf;--color-accent-green:#6cc644;--color-accent-orange:#d29922;--color-accent-purple:#a371f7;--color-accent-blue:#1f6feb;--color-accent-red:#f85149;--color-note-fg:var(--color-accent-blue);--color-tip-fg:var(--color-accent-green);--color-important-fg:var(--color-accent-purple);--color-warning-fg:var(--color-accent-orange);--color-caution-fg:var(--color-accent-red);--color-text-primary:var(--color-light);--color-body-background:var(--color-dark);--color-scrollbar-thumb:var(--color-darkgray);--color-link-primary:var(--color-white);--color-link-secondary:var(--color-light);--color-link-tertiary:var(--color-lightgray);--color-link-accent:var(--color-accent-blue);--color-link-background:var(--color-darkgray);--color-button-text:var(--color-light);--color-button-background:var(--color-darkgray);--color-button-background-hover:var(--color-dark);--color-button-background-disabled:var(--color-darkgray);--color-button-border:var(--color-dark);--color-main-background:var(--color-darker);--color-aside-background:var(--color-darker);--color-nav-border:var(--color-darkgray);--color-textarea-background:var(--color-dark);--color-textarea-border:var(--color-darkgray);--hero-height:10px;--aside-top-height:210px;--footer-height:100px;--display-image-adaptive-dark:block;--display-image-adaptive-light:none}body.light{--color-text-primary:var(--color-dark);--color-body-background:var(--color-light);--color-scrollbar-thumb:var(--color-lightgray);--color-link-primary:var(--color-black);--color-link-secondary:var(--color-darker);--color-link-tertiary:var(--color-darkgray);--color-link-accent:var(--color-accent-blue);--color-link-background:var(--color-light);--color-button-text:var(--color-dark);--color-button-background:var(--color-lightgray);--color-button-background-hover:var(--color-light);--color-button-background-disabled:var(--color-lightgray);--color-button-border:var(--color-light);--color-main-background:var(--color-white);--color-aside-background:var(--color-lighter);--color-nav-border:var(--color-darkgray);--color-textarea-background:var(--color-lighter);--color-textarea-border:var(--color-light);--display-image-adaptive-light:block;--display-image-adaptive-dark:none}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background-color:var(--color-scrollbar-thumb);border-radius:5px;border:transparent}*,*:after,*:before{box-sizing:border-box}html{margin:0;padding:0;border:0;font-size:100%;font:inherit;vertical-align:baseline;scroll-behavior:smooth}body{font-family:'Titillium Web','Segoe UI';font-size:1.25rem;line-height:1.5;margin:0;padding:0;color:var(--color-text-primary);background-color:var(--color-body-background);display:flex;flex-direction:column;min-height:100vh;transition:background-color .3s ease,color .5s ease .2s}body.no-sidebar main>aside{display:none}h1,h2,h3,h4,h5,h6{line-height:1;margin:0;padding:0}a{color:var(--color-link-primary);text-decoration:none}a:hover{text-decoration:underline}.markdown-body a.external{text-decoration:none;border-bottom:transparent 2px solid;display:inline-flex;align-items:center;line-height:1;padding-bottom:2px}.markdown-body a.external:hover{text-decoration:none;border-bottom:2px solid;border-bottom-color:currentColor}summary{cursor:pointer;font-size:1.3rem;color:var(--color-accent-orange)}summary.video{color:var(--color-accent-blue)}header{width:100%}header h1{font-size:3rem;font-weight:400;letter-spacing:.45rem}header h2{font-size:1.5rem;font-weight:500;letter-spacing:.25rem;margin-top:.5rem}#hero{display:none}header#hero{display:none}footer{display:none}.editor{position:relative;border-radius:var(--radius);font:14px/1.55 var(--font);tab-size:2;-moz-tab-size:2;overflow:hidden}.code-output{position:relative;pointer-events:none;white-space:pre-wrap;word-break:normal;padding:14px 16px;min-height:320px;max-height:60vh;overflow:auto;scrollbar-width:none;-ms-overflow-style:none}.code-output::-webkit-scrollbar{display:none}.code-output pre,.code-output code{font:inherit;white-space:inherit}.code-input{position:absolute;inset:0;resize:none;padding:14px 16px;border:0;outline:0;background:transparent;color:transparent;caret-color:#e6edf3;font:inherit;line-height:1.55;tab-size:2;-moz-tab-size:2;white-space:pre-wrap;overflow:auto;scrollbar-width:thin}.markdown-body section pre code.hljs{font-size:1.25rem;overflow:visible}.markdown-body section pre{position:relative}button.copy{font-size:1rem;font-family:'Segoe UI';position:absolute;top:.5rem;right:.5rem;padding:.5rem;background-color:var(--button-background-color);color:var(--button-text-color);border:0;border-radius:5px;cursor:pointer}.no-copy pre button.copy{display:none}div.markdown-alert .d-inline-flex{gap:5px}main{width:1400px;margin:0 auto;position:relative;flex:1;display:flex;flex-direction:row;background-color:var(--color-main-background)}aside{width:290px;height:100vh;position:sticky;top:0;padding:5px 10px 0 10px;padding-top:calc(var(--hero-height) + 20px)}aside h1,aside h2,aside h3{margin:0;padding:0;line-height:1;letter-spacing:.1rem}aside h2{margin-top:-.25rem;border-bottom:1px solid var(--color-link-secondary);padding-bottom:.35rem}aside h3{margin-top:.5rem}aside a{font-size:1.2rem;font-weight:normal}aside h2 a{font-size:.8rem}aside h3 a{font-size:.75rem;color:var(--color-link-secondary)}aside .top a:hover{text-decoration:none}aside .top{display:block;position:sticky;top:0;padding-bottom:20px;height:var(--aside-top-height)}aside nav{overflow-y:auto;overflow-x:hidden;position:relative;height:calc(100vh - (var(--hero-height) + var(--aside-top-height) + 100px));padding:0}aside nav ul{padding:0;margin:0}aside nav ul ul{padding-left:10px}aside nav li{list-style:none;line-height:1.6rem}aside nav li a{font-size:.9rem;border-left:3px solid transparent;padding-left:5px;padding-right:8px}aside nav li a:hover{background-color:var(--color-link-background);text-decoration:none}aside nav li>a{transition:border-left .5s ease-out}aside nav li.active>a{border-left:3px solid var(--color-link-accent);padding-left:5px}aside nav ul ul li a{color:var(--color-link-tertiary)}div.centering{display:flex;justify-content:center;align-items:center;width:100%;max-width:80%}img.adaptive{display:none}img.adaptive.light{display:var(--display-image-adaptive-light)}img.adaptive.dark{display:var(--display-image-adaptive-dark)}#content{padding:10px;padding-top:calc(var(--hero-height) + 20px);float:right;width:calc(100% - 290px)}#content .markdown-body{min-height:20vh}main section>h1{margin-top:0!important}main section>h1,main section>h2,main section>h3,main section>h4,main section>h5,main section>h6{letter-spacing:.2rem}#content nav{display:flex;flex-direction:row;justify-content:space-between;align-items:center;margin-top:10px;border-top:1px solid var(--color-nav-border);padding-top:10px}#content nav>a{display:block;font-size:1.25rem;padding:16px;min-width:25%;text-align:center;color:var(--color-link-tertiary);border-radius:6px;margin-bottom:10px}#content nav>a:hover{color:var(--color-white);background-color:var(--color-link-background);text-decoration:none}#content nav>a>.type{display:block;font-size:1rem}#content nav>a.previous>.type::before{content:'←';padding-right:.8rem}#content nav>a.next>.type::after{content:'→';padding-left:.8rem}#content nav>a>.title{display:block;color:var(--color-link-secondary)}.subtitle{display:block;max-height:50vh;overflow-y:auto}.video-container{width:100%;aspect-ratio:16 / 9}.checklist ul{list-style:none;padding:0!important;margin:0;li{position:relative;padding-left:1.5rem;input[type="checkbox"]{transform:scale(1.5);margin-right:.5rem}}}#content .markdown-body .anchor{position:absolute}#content .markdown-body p{font-size:1.2rem;color:var(--color-text-primary);max-width:80%;text-wrap:pretty;margin:20px}#content .markdown-alert p{margin-bottom:.5rem;margin-left:5px}#content .markdown-alert .markdown-alert-title{margin-bottom:.5rem;margin-left:5px}#content .markdown-alert .markdown-alert-title svg{margin-right:.5rem}#content section p:has(span.ai-hidden){height:0;margin:0;padding:0}#content section p span.ai-hidden{font-size:0!important;color:transparent!important}#content section.p-no-copy p,#content section.p-no-copy li{-webkit-user-select:none;-ms-user-select:none;user-select:none}#content .exercise-submission textarea{font-size:1.2rem;color:var(--color-text-primary);background-color:var(--color-textarea-background);border:1px solid var(--color-textarea-border);border-radius:5px;padding:10px;width:100%;height:200px;resize:none}#content .exercise-submission button{font-size:1.2rem;color:var(--color-button-text);background-color:var(--color-button-background);border:1px solid var(--color-button-border);border-radius:5px;padding:10px;cursor:pointer;margin-top:10px}#content .exercise-submission button:hover{background-color:var(--color-button-background-hover);color:var(--color-link-primary)}#content .exercise-submission button:disabled{background-color:var(--color-button-background-disabled);color:var(--color-text-primary);cursor:not-allowed}#content .markdown-alert.markdown-alert-note .markdown-alert-title{color:var(--color-note-fg)}#content .markdown-alert.markdown-alert-note{border-left-color:var(--color-note-fg)}#content .markdown-alert.markdown-alert-tip .markdown-alert-title{color:var(--color-tip-fg)}#content .markdown-alert.markdown-alert-tip{border-left-color:var(--color-tip-fg)}#content .markdown-alert.markdown-alert-important .markdown-alert-title{color:var(--color-important-fg)}#content .markdown-body .markdown-alert.markdown-alert-important{border-left-color:var(--color-important-fg)}#content .markdown-alert.markdown-alert-warning .markdown-alert-title{color:var(--color-warning-fg)}#content .markdown-body .markdown-alert.markdown-alert-warning{border-left-color:var(--color-warning-fg)}#content .markdown-alert.markdown-alert-caution .markdown-alert-title{color:var(--color-caution-fg)}#content .markdown-body .markdown-alert.markdown-alert-caution{border-left-color:var(--color-caution-fg)}body.no-sidebar main{width:100%;display:flex;flex-direction:column;align-items:center}body.no-sidebar main>#content{width:100%;max-width:1400px}body.no-sidebar main>aside{display:none}@media (max-width:1400px){main{width:100%}main>aside{display:none}main>#content{width:100%}}.theme-picker{display:flex;align-items:center;border-radius:50px;background-color:var(--color-accent-blue);overflow:hidden;width:50%;margin:1rem 0 0 0;max-width:100px}.theme-picker button{flex:1;padding:6px;border:none;background:transparent;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background-color .3s;color:white}.theme-picker button svg{width:20px;height:20px}.theme-picker button:first-child{border-top-left-radius:50%;border-bottom-left-radius:50%}.theme-picker button:last-child{border-top-right-radius:50%;border-bottom-right-radius:50%;background-color:transparent;transition:background-color 1s}.theme-picker button:hover,.theme-picker button:focus,.theme-picker button:active,.theme-picker button.selected{background-color:rgba(255,255,255,.2)}