*{box-sizing:border-box;margin:0;padding:0}body{color:#f8fafc;background-color:#05061e;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}:root{--page-padding:16px;--content-max-width:1200px;--content-width:min(calc(95vw - (var(--page-padding) * 2)), var(--content-max-width));--spot-hsl:186 100% 50%;--spot-alpha:.9;--spot-fade:200px;--bw:1px;--BG-Color:#05061e}*,:before,:after{box-sizing:border-box}.navbar-container{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#09111ce0;border:1px solid #00f0ff66;border-radius:999px;justify-content:space-between;align-items:center;width:90vw;max-width:1400px;height:70px;margin:20px auto 0;padding:0 28px;display:flex;box-shadow:0 0 10px #00f0ff33}.navbar-container{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:100;background:#0a121ebf;border:1px solid #00eeff51;border-radius:9999px;justify-content:space-between;align-items:center;width:90vw;max-width:1400px;height:60px;margin:20px auto 0;padding:0 28px;display:flex;position:relative;box-shadow:0 0 10px #00f0ff26}.nav-brand{letter-spacing:1px;color:#00f0ff;align-items:center;gap:10px;font-size:1.15rem;font-weight:800;text-decoration:none;display:flex}.brand-icon{stroke:#00f0ff;filter:drop-shadow(0 0 2px #00f0ff);width:20px;height:20px}.nav-wrapper{align-items:center;display:flex}.nav-menu{align-items:center;gap:32px;list-style:none;display:flex}.nav-link{color:#c0d0e0;padding:4px 0;font-size:.95rem;font-weight:500;text-decoration:none;transition:color .25s;position:relative}.nav-link:hover{color:#fff}.nav-link:after{content:"";background:#00f0ff;width:0%;height:1px;transition:width .3s ease-in-out;position:absolute;bottom:0;left:0;box-shadow:0 0 8px #00f0ff}.nav-link:hover:after{width:100%}.discord-btn{color:#e0e0e0;background:#ffffff0a;border:1px solid #0ef3;border-radius:9999px;align-items:center;gap:8px;padding:8px 16px;font-size:.85rem;font-weight:600;text-decoration:none;transition:all .4s;display:flex}.discord-icon{width:18px;height:14px}.status-dot{background-color:#0f6;border-radius:50%;width:8px;height:8px;box-shadow:0 0 8px #0f6}.discord-btn:hover{color:#fff;background:linear-gradient(135deg,#00f0ff40 0%,#7800ff40 100%);border-color:#00f0ff;transform:translateY(-1px);box-shadow:0 0 20px #00f0ff66,inset 0 0 10px #fff3}.hamburger-btn{cursor:pointer;background:0 0;border:none;flex-direction:column;justify-content:space-between;width:24px;height:18px;padding:0;display:none}.hamburger-btn .bar{background-color:#00f0ff;border-radius:2px;width:100%;height:2px;transition:all .3s;box-shadow:0 0 5px #00f0ff80}.hamburger-btn.active .bar:first-child{transform:translateY(8px)rotate(45deg)}.hamburger-btn.active .bar:nth-child(2){opacity:0}.hamburger-btn.active .bar:nth-child(3){transform:translateY(-8px)rotate(-45deg)}@media (width<=768px){.hamburger-btn{display:flex}.nav-wrapper{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);opacity:0;visibility:hidden;background:#0a121ef2;border:1px solid #00f0ff66;border-radius:20px;width:100%;padding:24px;transition:all .3s ease-in-out;position:absolute;top:70px;left:0;transform:translateY(-10px);box-shadow:0 10px 25px #00000080}.nav-wrapper.open{opacity:1;visibility:visible;transform:translateY(0)}.nav-menu{flex-direction:column;align-items:center;gap:20px;width:100%}}.footer-container{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#09111cdc;border:1px solid #00f0ff33;border-radius:32px;flex-direction:column;gap:32px;width:90vw;max-width:1400px;margin:60px auto 30px;padding:15px 48px;display:flex;box-shadow:0 0 15px #00f0ff1a}.footer-bottom{color:#6a7b90;justify-content:space-between;align-items:center;font-size:.8rem;display:flex}.social-links{gap:12px;display:flex}.social-icon{color:#c0d0e0;border:1px solid #00f0ff33;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-size:.75rem;font-weight:700;text-decoration:none;transition:all .3s;display:flex}.social-icon:hover{color:#00f0ff;border-color:#00f0ff;transform:translateY(-2px);box-shadow:0 0 10px #00f0ff66}@font-face{font-family:CustomFont;src:url(/assets/roar-guroes-BGynNFn6.otf)format("opentype");font-weight:400;font-style:normal;font-display:swap}.hero{box-sizing:border-box;width:100%;max-width:1400px;height:45vh;margin:0 auto;display:flex;position:relative;overflow:hidden}.NH-CTA{box-sizing:border-box;flex-direction:column;flex:0 0 50%;justify-content:center;align-items:flex-start;width:50%;height:100%;padding-left:2rem;display:flex;position:relative;overflow:hidden}.NH-CTA video{object-fit:cover;z-index:0;width:auto;min-width:100%;height:auto;min-height:100%;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.Brand-Name{background-color:var(--BG-Color);color:#fff;mix-blend-mode:multiply;flex-direction:column;justify-content:center;align-items:flex-start;width:100%;height:100%;padding-left:3rem;font-family:CustomFont,sans-serif;font-size:clamp(2.5rem,10.5cqw,10rem);line-height:.85;display:flex;position:absolute;top:0;left:0}.Learnn-Btn{background-color:var(--BG-Color);color:#fffdfd;cursor:pointer;pointer-events:auto;border:1px solid #00f1fe4d;border-radius:50px;align-items:center;margin-top:1.5rem;padding:.65rem 1.4rem;font-family:Space Grotesk,Inter,system-ui,sans-serif;font-size:1.5rem;font-weight:700;transition:transform .3s,box-shadow .2s;display:inline-flex;box-shadow:0 0 10px #00f2fe66}.Learnn-Btn:hover{transform:translateY(-3px)scale(1.02);box-shadow:0 0 5px #00f2fecc}.TerminalContainer{box-sizing:border-box;flex:0 0 50%;justify-content:center;align-items:center;width:50%;min-width:0;height:100%;padding:1rem 2rem 1rem 1rem;display:flex}.Nirmata-Terminal{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);color:#a0aec0;background-color:#05061ebf;border:1px solid #00f2fe33;border-radius:12px;flex-direction:column;width:100%;max-width:500px;font-family:Fira Code,Courier New,monospace;display:flex;overflow:hidden;box-shadow:0 0 25px #00f2fe14}.Terminal-Header{background-color:#0a121ebf;border-bottom:1px solid #00f2fe14;justify-content:space-between;align-items:center;padding:12px 16px;display:flex}.Window-Controls{gap:8px;display:flex}.Window-Controls .dot{border-radius:50%;width:12px;height:12px}.dot.close{background-color:#8b5cf6}.dot.minimize{background-color:#06b6d4}.dot.expand{background-color:#00f2fe}.Terminal-Title{color:#4a5568;font-size:.85rem;font-weight:600}.Terminal-Body{padding:1.5rem;font-size:clamp(.75rem,.9vw,.9rem);line-height:1.5;overflow-x:auto}.Terminal-Body::-webkit-scrollbar{height:6px}.Terminal-Body::-webkit-scrollbar-track{background:#0b0c10;border-radius:4px}.Terminal-Body::-webkit-scrollbar-thumb{background:#1f2335;border-radius:4px}.Terminal-Body::-webkit-scrollbar-thumb:hover{background:#7aa2f7}.Terminal-Body{scrollbar-width:thin;scrollbar-color:#1f2335 #0b0c10}.Terminal-Body pre{margin:0}.keyword{color:#8b5cf6;font-weight:600}.component{color:#00f2fe}.string{color:#38bdf8}.function{color:#00f2fe}.number{color:#00f2fe;background-color:#00f2fe1a;border:1px solid #00f2fe40;border-radius:4px;padding:1px 6px}.Terminal-Footer{background-color:#0a121ebf;border-top:1px solid #00f1fe14;justify-content:space-between;align-items:center;padding:12px 24px;font-size:.8rem;display:flex}.Tabs{gap:16px;display:flex}.Tabs .active{color:#0ff;cursor:pointer;border-bottom:1px solid #7aa2f7}.Tabs span:not(.active){color:#475569;cursor:pointer}.Caption{color:#565f89}@media (width<=767px){.TerminalContainer{display:none}.hero{height:2vh;min-height:280px}.NH-CTA{flex:0 0 100%;align-items:center;width:100vw;padding-left:0}.Brand-Name{text-align:center;justify-content:center;align-items:center;padding-left:0;font-size:clamp(3rem,15vw,7rem)}.Learnn-Btn{margin-top:1rem;padding:.7rem 1.5rem;font-size:clamp(.9rem,3.8vw,1.1rem)}}h2{text-align:center;color:#00ffffd2;letter-spacing:1.5px;padding-bottom:1.5rem;font-family:Space Grotesk,Inter,system-ui,sans-serif;font-size:35px;font-style:normal;font-weight:600}.SellingLine{box-sizing:border-box;width:90vw;max-width:1200px;margin:0 auto}.filter-bar{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#080e1ad9;border:1px solid #00f0ff40;border-radius:999px;justify-content:space-between;align-items:center;width:90%;max-width:1400px;height:50px;margin:20px auto 30px;padding:5px;display:flex;box-shadow:0 0 10px #00f0ff26,inset 0 0 15px #00f0ff0d}.toggle-btn{color:#8a9bb0;letter-spacing:.05em;cursor:pointer;z-index:1;background:0 0;border:none;flex:1;justify-content:center;align-items:center;height:100%;font-size:.8rem;font-weight:600;transition:all .25s cubic-bezier(.4,0,.2,1);display:flex;position:relative}.toggle-btn:not(:last-child):after{content:"";background:linear-gradient(#00f0ff00 0%,#00f0ff59 50%,#00f0ff00 100%);width:1px;height:70%;transition:opacity .2s;position:absolute;top:25%;right:0}.toggle-btn:has(+.toggle-btn:nth-child(2).active):after{opacity:0}.toggle-btn:has(+.toggle-btn:last-child.active):after{opacity:0}.toggle-btn:hover:not(.active){color:#fff;text-shadow:0 0 10px #00f0ffcc}.toggle-btn.active{color:#040814;background:#00f0ff;font-weight:800}.toggle-btn:first-child.active{clip-path:polygon(0 0,100% 0,calc(100% - 16px) 100%,0 100%);border-top-left-radius:999px;border-bottom-left-radius:999px}.toggle-btn:not(:first-child):not(:last-child).active{clip-path:polygon(16px 0,100% 0,calc(100% - 16px) 100%,0 100%)}.toggle-btn:last-child.active{clip-path:polygon(16px 0,100% 0,100% 100%,0 100%);border-top-right-radius:999px;border-bottom-right-radius:999px}.grid-container{width:var(--content-width);max-width:none;margin:0 auto;padding:16px 0}@media (width<=767px){.hero-subtitle{padding-bottom:0;line-height:1.15}.hero-subtitle+.grid-container{padding-top:0}.hero-subtitle+.grid-container .filter-bar{margin-top:25px}}.library-grid{--mx:-9999;--my:-9999;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:10px;display:grid}.card-item.glow-border{box-sizing:border-box;background-color:#121318;border-radius:12px;position:relative}.glow-border:before{content:"";border-radius:inherit;pointer-events:none;background-image:radial-gradient(var(--spot-fade) circle at calc(var(--mx) * 1px) calc(var(--my) * 1px), hsl(var(--spot-hsl) / var(--spot-alpha)) 0%, transparent 100%);padding:var(--bw);-webkit-mask-composite:xor;z-index:2;background-attachment:fixed;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);-webkit-mask-position:0 0,0 0;mask-position:0 0,0 0;-webkit-mask-size:auto,auto;mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;mask-origin:content-box,border-box;-webkit-mask-composite:xor;mask-composite:exclude;-webkit-mask-source-type:auto,auto;mask-mode:match-source,match-source}.card-item{cursor:pointer;background-color:#111827;border:1px solid #141b243b;border-radius:16px;flex-direction:column;justify-content:space-between;height:100%;transition:transform .2s cubic-bezier(.2,.8,.2,1),border-color .2s;display:flex}.card-item:hover{border-color:#06b5d47e;transform:translateY(-4px);box-shadow:0 10px 25px -5px #06b6d426}.image-wrapper{aspect-ratio:4/3;background-color:#0b0f19;border-radius:10px;width:100%;position:relative;overflow:hidden}.card-image{object-fit:cover;width:100%;height:100%;transition:transform .3s;display:block}.content-box{opacity:0;pointer-events:none;background:linear-gradient(#04050800 0%,#000c 60%);border-radius:16px;flex-direction:column;gap:4px;padding:24px 16px 16px;transition:opacity .3s,transform .3s;display:flex;position:absolute;bottom:0;left:0;right:0;transform:translateY(10px)}.card-item:hover .content-box{opacity:1;transform:translateY(0)}.card-item:hover .card-image{transform:scale(1.05)}.item-title{color:#f3f4f6;white-space:nowrap;text-overflow:ellipsis;margin:0;font-size:14px;font-weight:600;overflow:hidden}.item-categories{color:#38bdf8;text-transform:uppercase;margin:0;font-family:monospace;font-size:11px}.item-categories:empty{display:none}.modal-backdrop{-webkit-backdrop-filter:blur(12px);z-index:99999;box-sizing:border-box;background-color:#000000bf;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal-container{background-color:#0f172a;border-radius:24px;flex-direction:column;width:100%;max-width:900px;max-height:90vh;display:flex;position:relative}@property --angle{syntax:"<angle>";inherits:false;initial-value:0deg}.modal-container:after,.modal-container:before{content:"";background-image:conic-gradient(from var(--angle), transparent 0deg 120deg, cyan 120deg 180deg, transparent 180deg 300deg, cyan 300deg 360deg);z-index:-1;border-radius:26px;animation:8s linear infinite modal-border-spin;position:absolute;inset:-1px}@keyframes modal-border-spin{0%{--angle:0deg}to{--angle:360deg}}.modal-close-btn{z-index:10;color:#cbd5e1;cursor:pointer;background-color:#0006;border:1px solid #334155;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-family:sans-serif;font-size:18px;transition:background-color .2s;display:flex;position:absolute;top:16px;right:16px}.modal-close-btn:hover{color:#fff;background-color:#000c}.modal-video-pane{aspect-ratio:9/16;isolation:isolate;background-color:#020617;border-radius:24px 0 0 24px;justify-content:center;align-items:center;width:min(100%,340px);display:flex;overflow:hidden;transform:translateZ(0)}.modal-video-pane iframe{object-fit:cover;border:none;width:100%;height:100%;display:block}.modal-video-pane img{object-fit:cover;width:100%;height:100%}.modal-info-pane{box-sizing:border-box;background-color:#0f172a80;flex-direction:column;justify-content:space-between;width:100%;min-height:0;padding:24px;display:flex;overflow-y:auto}.modal-cat-tag{text-transform:uppercase;letter-spacing:.05em;color:#94a3b8;background-color:#1e293b;border-radius:9999px;margin-right:8px;padding:4px 10px;font-family:monospace;font-size:11px;display:inline-block}.modal-title{color:#fff;letter-spacing:-.025em;text-align:left;margin:12px 0 8px;font-size:24px;font-weight:700}.modal-description{color:#94a3b8;overflow-wrap:anywhere;word-break:break-word;margin:0 0 32px;font-size:14px;line-height:1.6}.modal-code-box{color:#34d399;background-color:#020617cc;border:1px solid #1e293b;border-radius:12px;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;padding:10px 10px 10px 14px;font-family:monospace;font-size:12px;display:flex;overflow-x:auto}.modal-code-box code{white-space:nowrap}.modal-code-box button,.download-asset-btn{color:#67e8f9;font:inherit;cursor:pointer;background:#083344;border:1px solid #22d3ee;border-radius:7px;flex:none;padding:6px 10px}.download-asset-btn{margin-top:4px;text-decoration:none;display:inline-block}.modal-tags{flex-wrap:wrap;gap:6px;display:flex}.modal-socials{color:#94a3b8;text-transform:uppercase;align-items:center;gap:8px;margin:0 0 24px;font-family:monospace;font-size:12px;display:flex}.modal-socials a{color:#cbd5e1;border:1px solid #334155;border-radius:50%;place-items:center;width:30px;height:30px;display:grid}.modal-socials a:hover{color:#22d3ee;border-color:#22d3ee}.modal-socials svg{fill:currentColor;stroke:currentColor;stroke-width:1.6px;width:16px;height:16px}.modal-socials .social-icon-fill{fill:currentColor;stroke:none}.modal-features-list{flex-wrap:wrap;gap:6px;margin-top:28px;display:flex}.modal-feat-tag{color:#64748b;background-color:#020617;border-radius:8px;padding:4px 12px;font-size:12px}@media (width<=1023px){.modal-video-pane{border-radius:0 0 24px 24px;align-self:center}}@media (width>=1024px){.library-grid{grid-template-columns:repeat(4,1fr)}.modal-container{flex-direction:row;max-height:80vh}.modal-video-pane{flex:none;width:42%;max-width:340px}.modal-info-pane{border-top:0;border-left:0;width:58%;padding:32px;overflow-y:auto}}@media (width>=768px) and (width<=1023px){.library-grid{grid-template-columns:repeat(3,1fr)}}.courses-grid{--mx:-9999px;--my:-9999px;--spot-hsl:210 100% 60%;--spot-alpha:.5;--spot-fade:250px;background-color:#05061e;width:100%;min-height:100vh;position:relative;overflow:hidden visible}.courses-grid:before{content:"";pointer-events:none;z-index:0;background-image:linear-gradient(90deg,#ffffff06 1px,#0000 1px),linear-gradient(#ffffff06 1px,#0000 1px);background-size:40px 40px;position:absolute;inset:0}.courses-grid:after{content:"";pointer-events:none;background-image:linear-gradient(to right, hsl(var(--spot-hsl) / var(--spot-alpha)) 1px, transparent 1px), linear-gradient(to bottom, hsl(var(--spot-hsl) / var(--spot-alpha)) 1px, transparent 1px);-webkit-mask-image:radial-gradient(circle var(--spot-fade) at var(--mx) var(--my), black 0%, transparent 100%);mask-image:radial-gradient(circle var(--spot-fade) at var(--mx) var(--my), black 0%, transparent 100%);-webkit-mask-image:radial-gradient(circle var(--spot-fade) at var(--mx) var(--my), black 0%, transparent 100%);z-index:1;background-size:40px 40px;position:absolute;inset:0}.courses-content{z-index:2;position:relative}.NewCoursesGrid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:40px;width:80%;max-width:1200px;margin:0 auto;display:grid}.NewCourseCard{color:inherit;perspective:1000px;background:#060722;border:1px solid #00ffff2b;border-radius:16px;flex-direction:column;align-items:center;padding:40px 20px;text-decoration:none;transition:border-color .3s,box-shadow .3s;display:flex}.NewCourseCard:hover{border-color:#00f0ff66;scale:1.1;box-shadow:0 0 25px #00f0ff26}.NewIsometric-Cards{width:110px;height:110px;transform-style:preserve-3d;margin-bottom:25px;transition:transform .5s cubic-bezier(.2,.8,.2,1);position:relative;transform:rotateX(0)rotate(0)scale(1)}.NewLayer{border:2px solid #00f0ff;border-radius:20px;transition:transform .5s cubic-bezier(.2,.8,.2,1),opacity .4s,box-shadow .4s,background-color .4s;position:absolute;inset:0}.NewLayerBottom{opacity:0;background:#00f0ff26;transform:translateZ(0)}.NewLayerMiddle{opacity:0;background:#8a5cf678;transform:translateZ(0)}.NewLayerTop{background:#05061e;border-color:#00f0ff66;border-radius:50%;justify-content:center;align-items:center;display:flex;transform:translateZ(0);box-shadow:0 2px 12px #0000004d}.NewCardIcon{width:44px;height:44px;transition:transform .5s cubic-bezier(.2,.8,.2,1);transform:rotate(0)}.NewCourseCard:hover .NewIsometric-Cards{transform:rotateX(60deg)rotate(-45deg)translateY(-10px)scale(1.1)}.NewCourseCard:hover .NewLayerBottom{opacity:1;transform:translateZ(0);box-shadow:0 0 20px #00f0ff4d}.NewCourseCard:hover .NewLayerMiddle{opacity:1;border-color:#8b5cf6;transform:translateZ(20px);box-shadow:0 0 15px #69047b33}.NewCourseCard:hover .NewLayerTop{background:#1a202c;border-color:#00f0ff;border-radius:20px;transform:translateZ(40px);box-shadow:0 10px 25px #00f0ff80}.NewCourseCard:hover .NewCardIcon{transform:rotate(45deg)}@font-face{font-family:CustomeFont;src:url(/assets/roar-guroes-BGynNFn6.otf)format("opentype");font-weight:400;font-style:normal;font-display:swap}.CourseMainTitle{margin-top:10px;font-family:CustomeFont,sans-serif;font-size:clamp(2.5rem,4.5cqw,4rem)}.NewCardInfo{text-align:center}.NewCardInfo h3{color:#fff;margin:0 0 8px;font-family:Space Grotesk,Inter,system-ui,sans-serif;font-size:1.25rem}.NewCardInfo p{color:#888;margin:0;font-size:.9rem;line-height:1.4}.coming-soon-container{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:70vh;padding:20px;display:flex}.coming-soon-title{color:#00f0ff;text-transform:uppercase;letter-spacing:2px;text-shadow:0 0 20px #00f0ff66;margin-bottom:20px;font-size:3rem}.coming-soon-subtitle{color:#888;max-width:500px;margin-bottom:40px;font-size:1.2rem;line-height:1.6}.coming-soon-subtitle strong{color:#fff}.coming-soon-btn{color:#00f0ff;border:1px solid #00f0ff66;border-radius:8px;padding:12px 24px;font-weight:500;text-decoration:none;transition:all .3s}.coming-soon-btn:hover{background:#00f0ff1a;border-color:#00f0ff;box-shadow:0 0 15px #00f0ff33}.course-editor{background:#00f0ff38;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:1px;width:100%;height:100%;min-height:0;display:grid;overflow:hidden}.editor-pane,.preview-pane{background:#07142d;flex-direction:column;min-width:0;min-height:0;display:flex}.editor-toolbar,.preview-toolbar{color:#9eabc4;letter-spacing:.06em;text-transform:uppercase;border-bottom:1px solid #00f0ff24;flex:0 0 42px;align-items:center;height:42px;padding:0 13px;font:600 .75rem/1 Space Grotesk,Inter,system-ui,sans-serif;display:flex}.preview-pane.has-syntax-error{box-shadow:inset 0 0 0 2px #ff4d67}.preview-pane.has-syntax-error .preview-toolbar{color:#ff8a9b;border-bottom-color:#ff4d678c}.syntax-error-message{color:#ff8a9b;margin-left:auto;font-size:.68rem}.editor-toolbar{justify-content:space-between}.editor-file-tabs{align-self:stretch;align-items:stretch;margin-left:-13px;display:flex}.editor-file-tab{color:#7182a3;font:inherit;text-transform:none;cursor:pointer;background:0 0;border-top:0;border-bottom:2px solid #0000;border-left:0;border-right:1px solid #00f0ff24;padding:0 13px}.editor-file-tab.active{color:#d8e6ff;background:#00f0ff0f;border-bottom-color:#00f0ff}.run-code-btn{color:#00f0ff;font:inherit;cursor:pointer;background:#00f0ff14;border:1px solid #00f0ff80;border-radius:6px;align-items:center;gap:6px;padding:6px 10px;transition:background-color .2s,box-shadow .2s;display:inline-flex}.run-code-btn:hover,.run-code-btn:focus-visible{background:#00f0ff2b;outline:none;box-shadow:0 0 14px #00f0ff33}.monaco-editor-frame,.code-preview{flex:1;min-height:0}.code-preview{background:#06142b;border:0;width:100%}:root{--sidebar-bg:#05061e;--sidebar-surface:#080a28;--sidebar-text:#e2e8f0;--sidebar-text-muted:#8a94a6;--sidebar-accent:#00f0ff;--sidebar-accent-rgb:0, 240, 255;--sidebar-border:#00f0ff29;--sidebar-font:"Space Grotesk", "Inter", system-ui, sans-serif;--sidebar-heading-font:"Space Grotesk", "Inter", system-ui, sans-serif}.sidebar-wrapper{background-color:var(--sidebar-bg);border-right:1px solid var(--sidebar-border);z-index:100;flex-shrink:0;width:300px;min-width:300px;height:100vh;transition:width .25s,min-width .25s}.sidebar-wrapper.is-collapsed{width:76px;min-width:76px}.course-sidebar{box-sizing:border-box;width:100%;height:100%;font-family:var(--sidebar-font);flex-direction:column;gap:20px;padding:20px;display:flex}.sidebar-topbar{border-bottom:1px solid var(--sidebar-border);align-items:center;gap:12px;min-height:32px;padding-bottom:16px;display:flex}.sidebar-collapse-btn{width:32px;height:32px;color:var(--sidebar-text-muted);border:1px solid var(--sidebar-border);cursor:pointer;background:0 0;border-radius:7px;flex:0 0 32px;place-items:center;padding:0;display:grid}.sidebar-collapse-btn:hover,.sidebar-collapse-btn:focus-visible{color:var(--sidebar-accent);border-color:var(--sidebar-accent);outline:none}.sidebar-collapse-btn svg{fill:none;stroke:currentColor;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;width:18px;height:18px}.sidebar-brand{color:var(--sidebar-accent);white-space:nowrap;align-items:center;gap:10px;font-size:1.2rem;font-weight:700;text-decoration:none;display:flex}.brand-icon{width:24px;height:24px;stroke:var(--sidebar-accent)}.sidebar-all-courses{color:var(--sidebar-accent);border-top:1px solid var(--sidebar-border);opacity:.8;align-items:center;gap:7px;padding-top:14px;font-size:.85rem;text-decoration:none;transition:opacity .2s;display:flex}.sidebar-all-courses:hover,.sidebar-all-courses:focus-visible{opacity:1;outline:none}.sidebar-course-header h2{color:var(--sidebar-text);font-size:1.3rem;font-family:var(--sidebar-heading-font);margin:0}.sidebar-nav{flex-direction:column;flex:1;display:flex;overflow:hidden}.sidebar-label{letter-spacing:1.5px;color:#666;text-transform:uppercase;margin-bottom:10px;font-size:.75rem;font-weight:600}.lessons-list{-ms-overflow-style:none;scrollbar-width:none;flex-direction:column;gap:18px;margin:0;padding:0 6px 0 0;list-style:none;display:flex;overflow-y:auto}.lessons-list::-webkit-scrollbar{display:none}.lesson-group-title{color:var(--sidebar-text);margin-bottom:8px;font-size:.95rem;font-weight:600}.sublessons-list{flex-direction:column;gap:0;margin:0;padding:0;list-style:none;display:flex;position:relative}.sublessons-list:before{content:"";background:rgba(var(--sidebar-accent-rgb), .2);width:2px;position:absolute;top:11px;bottom:11px;left:10px}.sublesson-btn{text-align:left;width:100%;color:var(--sidebar-text-muted);cursor:pointer;transform-origin:0;background:0 0;border:none;border-radius:4px;padding:7px 10px 7px 28px;font-size:.85rem;line-height:1.35;transition:color .2s,background-color .2s,transform .2s;position:relative}.sublesson-btn:hover,.sublesson-btn:focus-visible{color:rgba(var(--sidebar-accent-rgb), .72);background:rgba(var(--sidebar-accent-rgb), .05);outline:none;transform:scale(1.015)}.timeline-dot{box-sizing:border-box;background:var(--sidebar-bg);z-index:1;border:2px solid #657083;border-radius:50%;width:10px;height:10px;position:absolute;top:50%;left:5px;transform:translateY(-50%)}.timeline-item{position:relative}.timeline-item.is-complete:not(.is-active):after{content:"";background:var(--sidebar-accent);width:2px;height:100%;box-shadow:0 0 6px rgba(var(--sidebar-accent-rgb), .45);position:absolute;top:50%;left:9px}.timeline-item.is-complete .timeline-dot{border-color:var(--sidebar-accent);background:var(--sidebar-accent);box-shadow:0 0 8px rgba(var(--sidebar-accent-rgb), .65)}.timeline-item.is-active .timeline-dot{background:var(--sidebar-bg);width:14px;height:14px;box-shadow:0 0 0 3px rgba(var(--sidebar-accent-rgb), .15), 0 0 10px rgba(var(--sidebar-accent-rgb), .8);left:3px}.timeline-step-label{display:none}.sublesson-btn.active{color:var(--sidebar-accent);background:rgba(var(--sidebar-accent-rgb), .12);box-shadow:inset 2px 0 0 var(--sidebar-accent);font-weight:600}.course-sidebar.is-collapsed{align-items:center;padding:20px 12px}.course-sidebar.is-collapsed .sidebar-topbar{flex-direction:column;gap:14px;width:100%}.course-sidebar.is-collapsed .sidebar-brand span,.course-sidebar.is-collapsed .sidebar-course-header,.course-sidebar.is-collapsed .sidebar-label,.course-sidebar.is-collapsed .lesson-group-title,.course-sidebar.is-collapsed .sublesson-title,.course-sidebar.is-collapsed .sidebar-all-courses{display:none}.course-sidebar.is-collapsed .sidebar-nav,.course-sidebar.is-collapsed .lessons-list,.course-sidebar.is-collapsed .lesson-group,.course-sidebar.is-collapsed .sublessons-list{width:100%}.course-sidebar.is-collapsed .lessons-list{align-items:center;gap:8px;padding-right:0}.course-sidebar.is-collapsed .sublessons-list:before{left:50%;transform:translate(-50%)}.course-sidebar.is-collapsed .sublesson-btn{place-items:center;min-height:30px;padding:6px;display:grid}.course-sidebar.is-collapsed .timeline-dot,.course-sidebar.is-collapsed .timeline-item.is-active .timeline-dot{position:static;transform:none}.course-sidebar.is-collapsed .timeline-item.is-active .timeline-dot{color:#001417;background:#00f0ff;place-items:center;width:28px;height:28px;display:grid;box-shadow:0 0 0 3px #00f0ff26,0 0 10px #00f0ffcc}.course-sidebar.is-collapsed .timeline-step-label{text-transform:uppercase;font-size:.68rem;font-weight:800;line-height:1;display:block}.course-sidebar.is-collapsed .timeline-item.is-complete:not(.is-active):after{left:calc(50% - 1px)}@media (width<=768px){.timeline-item.is-active .timeline-dot{color:#001417;background:#00f0ff;place-items:center;width:28px;height:28px;display:grid;left:-4px;box-shadow:0 0 0 3px #00f0ff26,0 0 10px #00f0ffcc}.timeline-item.is-active .timeline-step-label{text-transform:uppercase;font-size:.68rem;font-weight:800;line-height:1;display:block}.sidebar-wrapper.is-collapsed{width:300px;min-width:300px}.sidebar-wrapper.is-collapsed .sidebar-topbar{flex-direction:row;gap:12px}.sidebar-wrapper.is-collapsed .sublesson-btn{min-height:0;padding:7px 10px 7px 28px;display:block}.sidebar-wrapper.mobile-expanded{width:300px;min-width:300px;left:0}.sidebar-wrapper{z-index:100;height:100vh;transition:left .3s;position:fixed;top:0;left:-300px}.sidebar-wrapper.mobile-open{left:0}.sidebar-backdrop{z-index:99;background-color:#0009;position:fixed;inset:0}.sidebar-wrapper.is-collapsed{width:76px;min-width:76px;left:0}.sidebar-wrapper.is-collapsed .course-sidebar{align-items:center;padding:20px 12px}.sidebar-wrapper.is-collapsed .sidebar-topbar{flex-direction:column;gap:14px;width:100%}.sidebar-wrapper.is-collapsed .sidebar-brand span,.sidebar-wrapper.is-collapsed .sidebar-course-header,.sidebar-wrapper.is-collapsed .sidebar-label,.sidebar-wrapper.is-collapsed .lesson-group-title,.sidebar-wrapper.is-collapsed .sublesson-title,.sidebar-wrapper.is-collapsed .sidebar-all-courses{display:none}.sidebar-wrapper.is-collapsed .sidebar-nav,.sidebar-wrapper.is-collapsed .lessons-list,.sidebar-wrapper.is-collapsed .lesson-group,.sidebar-wrapper.is-collapsed .sublessons-list{width:100%}.sidebar-wrapper.is-collapsed .lessons-list{align-items:center;gap:8px;padding-right:0}.sidebar-wrapper.is-collapsed .sublessons-list:before{left:50%;transform:translate(-50%)}.sidebar-wrapper.is-collapsed .sublesson-btn{place-items:center;min-height:30px;padding:6px;display:grid}.sidebar-wrapper.is-collapsed .timeline-dot,.sidebar-wrapper.is-collapsed .timeline-item.is-active .timeline-dot{position:static;transform:none}.sidebar-wrapper.is-collapsed .timeline-item.is-complete:not(.is-active):after{left:calc(50% - 1px)}}:root{--course-panel:#0b0e2d;--course-panel-raised:#11153a;--course-border:#00f0ff2e;--course-accent:#00f0ff;--course-text:#e2e8f0;--course-muted:#93a0b8;--course-radius:14px}.course-viewer-layout{--mx:-9999px;--my:-9999px;--course-grid-hsl:210 100% 60%;--course-grid-alpha:.5;--course-grid-fade:250px;isolation:isolate;height:100vh;color:var(--course-text);background:#05061e;font-family:Inter,system-ui,sans-serif;display:flex;position:relative;overflow:hidden}.course-viewer-layout:before,.course-viewer-layout:after{content:"";z-index:0;pointer-events:none;background-size:40px 40px;position:absolute;inset:0}.course-viewer-layout:before{background-image:linear-gradient(90deg,#ffffff06 1px,#0000 1px),linear-gradient(#ffffff06 1px,#0000 1px)}.course-viewer-layout:after{background-image:linear-gradient(to right, hsl(var(--course-grid-hsl) / var(--course-grid-alpha)) 1px, transparent 1px), linear-gradient(to bottom, hsl(var(--course-grid-hsl) / var(--course-grid-alpha)) 1px, transparent 1px);-webkit-mask-image:radial-gradient(circle var(--course-grid-fade) at var(--mx) var(--my), #000 0%, transparent 100%);mask-image:radial-gradient(circle var(--course-grid-fade) at var(--mx) var(--my), #000 0%, transparent 100%);-webkit-mask-image:radial-gradient(circle var(--course-grid-fade) at var(--mx) var(--my), #000 0%, transparent 100%)}.course-content-pane{z-index:1;flex:1;min-width:0;height:100vh;padding:clamp(16px,2vw,28px);position:relative;overflow:hidden}.workspace-container{grid-template-rows:auto minmax(0,1fr);gap:clamp(14px,1.8vw,24px);width:100%;height:100%;display:grid}.mobile-header-bar,.legacy-workspace{display:none}.top-workspace-section{aspect-ratio:16/9;flex-direction:column;width:100%;max-width:1000px;min-height:0;max-height:462px;margin:0 auto;display:flex}.media-tabs{z-index:1;align-items:end;gap:5px;padding-left:10px;display:flex;position:relative}.media-tab{border:1px solid var(--course-border);color:var(--course-muted);letter-spacing:.06em;text-transform:uppercase;cursor:pointer;background:#0b0e2dbf;border-bottom:0;border-radius:10px 10px 0 0;padding:8px 17px 9px;font:600 .78rem/1 Space Grotesk,Inter,system-ui,sans-serif;transition:color .2s,background-color .2s,transform .2s}.media-tab:hover,.media-tab:focus-visible{color:var(--course-accent);background:#00f0ff14;outline:none}.media-tab.active{color:var(--course-accent);background:var(--course-panel-raised);transform:translateY(1px)}.media-panel{background:var(--course-panel-raised);border:1px solid var(--course-border);border-radius:var(--course-radius);border-top-left-radius:4px;flex:1;place-items:center;min-height:0;display:grid;overflow:hidden;box-shadow:0 14px 35px #0003}.diagram-viewer,.lesson-video,.editor-placeholder{width:100%;height:100%}.diagram-viewer{place-items:center;display:grid;position:relative;overflow:hidden}.diagram-image{object-fit:contain;max-width:100%;max-height:100%}.lesson-video{border:0}.editor-placeholder{background:linear-gradient(135deg,#00f0ff06,#0000 45%)}.media-empty-state{color:var(--course-muted);margin:0;font-size:.95rem}.carousel-btn{border:1px solid var(--course-border);width:38px;height:38px;color:var(--course-text);cursor:pointer;background:#05061ec7;border-radius:50%;font-size:1.8rem;line-height:1;position:absolute;top:50%;transform:translateY(-50%)}.carousel-btn:hover,.carousel-btn:focus-visible{color:#001417;background:var(--course-accent);outline:none}.prev-btn{left:14px}.next-btn{right:14px}.carousel-indicator{color:var(--course-text);background:#05061eb8;border-radius:99px;padding:4px 9px;font-size:.75rem;position:absolute;bottom:12px}.content-scroll-section{border:1px solid var(--course-border);border-radius:var(--course-radius);background:var(--course-panel);scrollbar-width:thin;scrollbar-color:#00f0ff8c #ffffff0d;width:100%;max-width:1000px;min-height:0;margin:0 auto;padding:clamp(20px,3vw,38px);overflow-y:auto;box-shadow:0 14px 35px #0003}.content-scroll-section::-webkit-scrollbar{width:8px}.content-scroll-section::-webkit-scrollbar-track{background:#ffffff0d;border-radius:99px;margin:10px}.content-scroll-section::-webkit-scrollbar-thumb{background:linear-gradient(#00f0ff,#5b7cff);border-radius:99px}.content-scroll-section h1{color:#fff;margin:0 0 22px;font-size:clamp(1.55rem,2.4vw,2.2rem)}.lesson-text-body{color:var(--course-text)}.lesson-rich-block{line-height:1.7}.lesson-rich-block>p,.lesson-rich-block>h3,.lesson-rich-block>h4,.lesson-rich-block>img{margin:0 0 16px}.lesson-rich-block h3{color:#75b7ff;font-size:1.28rem;line-height:1.35}.lesson-rich-block h4{color:var(--course-accent);margin-bottom:0;font-size:1.08rem}.lesson-rich-block span{color:#75b7ff;font-weight:700}.lesson-rich-block b,.lesson-rich-block strong{color:#fff;font-weight:700}.lesson-rich-block mark{color:#dffcff;background:#00f0ff29;border-radius:4px;padding:1px 5px}.lesson-rich-block a{color:var(--course-accent);text-underline-offset:3px}.lesson-rich-block img{border:1px solid var(--course-border);border-radius:10px;max-width:100%;height:auto;display:block}.meta-block{border-top:1px solid var(--course-border);margin-top:28px;padding-top:18px}.meta-block h3{margin-bottom:10px}.tags-flex{flex-wrap:wrap;gap:8px;display:flex}.code-tag{border:1px solid var(--course-border);color:var(--course-accent);border-radius:6px;padding:4px 10px;font-family:monospace;font-size:.85rem}@media (width<=768px){.course-content-pane{height:100vh;margin-left:76px;padding:14px}.workspace-container{grid-template-rows:auto minmax(0,1fr);gap:14px;container-type:inline-size}.top-workspace-section{aspect-ratio:auto;height:calc(56.25cqw + 80px);max-height:562px}.media-tab{padding:7px 11px 8px;font-size:.7rem}}