@import"https://fonts.googleapis.com/css2?family=Fredoka:wght@400;500;600;700&family=Courier+Prime:ital,wght@0,400;0,700;1,400&display=swap";:root{--bg: #D8E4F8;--ice: #CBE1F8;--white: #FFF5F0;--coral: #F09088;--purple: #8868A8;--ink: #1C1C3E;--grid: rgba(140, 150, 190, .1);--periwinkle: #9BA0D0;--lavender: #C8C0E0;--amber: #F0C860;--concept-white: #FAFBFF;--display: "Fredoka", sans-serif;--body: "Courier Prime", "Courier New", Courier, monospace}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--body);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}::selection{background:#c8c0e0;color:var(--ink)}img{display:block;max-width:100%}a{text-decoration:none;color:inherit}button{cursor:pointer;border:none;background:none;font:inherit}ul{list-style:none;padding:0}.grid-paper{background-image:linear-gradient(var(--grid) .5px,transparent .5px),linear-gradient(90deg,var(--grid) .5px,transparent .5px);background-size:9px 9px}.photo-frame{border:3px solid rgba(140,150,190,.25);border-radius:10px;overflow:hidden}.photo-frame img{width:100%;height:100%;object-fit:cover}section{margin:"0 auto";padding:"48px 24px 32px"}@keyframes float{0%,to{transform:translateY(0) rotate(0)}50%{transform:translateY(-10px) rotate(2deg)}}@keyframes cursorBob{0%,to{transform:translate(0) rotate(-6deg)}50%{transform:translate(4px,6px) rotate(-3deg)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}@keyframes pop-in{0%{opacity:0;transform:scale(.7)}60%{transform:scale(1.08)}to{opacity:1;transform:scale(1)}}@keyframes pulse-glow{0%,to{box-shadow:0 0 #9ba0d04d}50%{box-shadow:0 0 12px 4px #9ba0d026}}.concept-content{font-family:Courier Prime,Courier New,Courier,monospace;color:var(--ink);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased;max-width:720px}.concept-content .fade-in{animation:fadeInUp .5s ease-out both}.concept-content .pop-in{animation:pop-in .4s ease-out both}.concept-content .float-anim{animation:float 3s ease-in-out infinite}.concept-content .section{margin-bottom:44px}.concept-content .section-title{font-family:Caveat,cursive;font-size:1.55rem;font-weight:700;color:var(--ink);margin-bottom:14px;padding-bottom:4px;border-bottom:2px dashed var(--periwinkle);display:inline-block}.concept-content .analogy-block{display:flex;gap:14px;align-items:flex-start;padding:14px 16px;background:#9ba0d012;border-radius:10px;border-left:4px solid var(--amber);margin:10px 0;font-size:.9rem;line-height:1.6}.concept-content .analogy-icon{font-size:1.5rem;flex-shrink:0;line-height:1;margin-top:1px}.concept-content .info-panel{background:var(--concept-white);border:2.5px solid var(--ink);border-radius:10px;padding:18px 22px;margin-top:16px;position:relative;box-shadow:3px 3px #1a1a3d0f}.concept-content .info-panel:before{content:"";position:absolute;top:-11px;left:36px;width:0;height:0;border-left:11px solid transparent;border-right:11px solid transparent;border-bottom:11px solid var(--ink)}.concept-content .info-panel:after{content:"";position:absolute;top:-7px;left:38px;width:0;height:0;border-left:9px solid transparent;border-right:9px solid transparent;border-bottom:9px solid var(--concept-white)}.concept-content .info-label{font-weight:700;color:var(--periwinkle);margin-bottom:6px;font-size:.75rem;text-transform:uppercase;letter-spacing:1px}.concept-content .fun-fact{background:var(--lavender);border:2px dashed var(--ink);border-radius:10px;padding:14px 18px;font-size:.9rem;line-height:1.6;margin:16px 0}.concept-content .card{background:var(--concept-white);border:2.5px solid var(--ink);border-radius:12px;padding:18px;position:relative}.concept-content .code-block{background:var(--ink);color:#e0e4f0;padding:16px;border-radius:10px;font-family:Courier Prime,monospace;font-size:.85rem;line-height:1.7;margin:16px 0;border:2.5px solid var(--ink);overflow-x:auto}.iframe-wrapper{aspect-ratio:16/9}.iframe-wrapper iframe{width:100%;height:100%}