:root{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.6;font-weight:400;color-scheme:light dark;color:#ffffffe6;background-color:#1a1a1a;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--accent-color: #64ffda;--accent-color-dark: #00e5b0;--text-primary: rgba(255, 255, 255, .9);--text-secondary: rgba(255, 255, 255, .6);--bg-primary: #1a1a1a;--bg-secondary: #242424;--transition-base: .2s ease}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{margin:0;min-width:320px;min-height:100vh;overflow-x:hidden}a{color:var(--accent-color);text-decoration:none;transition:color var(--transition-base)}a:hover{color:var(--accent-color-dark)}h1,h2,h3,h4,h5,h6{line-height:1.1;font-weight:600;letter-spacing:-.02em}h1{font-size:clamp(2.5rem,8vw,4rem)}h2{font-size:clamp(1.8rem,6vw,2.5rem)}h3{font-size:clamp(1.5rem,4vw,2rem)}p{margin:1.5rem 0;line-height:1.7}button{font-family:inherit;cursor:pointer;background-color:transparent;border:1px solid var(--accent-color);color:var(--accent-color);padding:.75em 1.5em;border-radius:4px;font-size:.9rem;font-weight:500;letter-spacing:.5px;transition:all var(--transition-base)}button:hover{background-color:#64ffda1a}button:focus{outline:none;box-shadow:0 0 0 3px #64ffda4d}code{font-family:JetBrains Mono,Fira Code,monospace;font-size:.9em;background:#ffffff1a;padding:.2em .4em;border-radius:3px}pre code{background:none;padding:0}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff;--accent-color: #0070f3;--accent-color-dark: #0051af;--text-primary: #213547;--text-secondary: #4a5568;--bg-primary: #ffffff;--bg-secondary: #f7f7f7}button{background-color:var(--accent-color);color:#fff;border-color:var(--accent-color)}button:hover{background-color:var(--accent-color-dark);border-color:var(--accent-color-dark)}code{background:#0000000d}}#root{max-width:1280px;margin:0 auto;padding:2rem;text-align:center}.logo{height:6em;padding:1.5em;will-change:filter;transition:filter .3s}.logo:hover{filter:drop-shadow(0 0 2em #646cffaa)}.logo.react:hover{filter:drop-shadow(0 0 2em #61dafbaa)}@keyframes logo-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (prefers-reduced-motion: no-preference){a:nth-of-type(2) .logo{animation:logo-spin infinite 20s linear}}.card{padding:2em}.layout{display:grid;grid-template-rows:auto 1fr auto;min-height:100vh;gap:2rem}.nav{position:sticky;top:0;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.1);padding:1rem 0;z-index:100}.nav-content{max-width:1100px;margin:0 auto;padding:0 2rem;display:flex;justify-content:space-between;align-items:center}.nav-logo{font-family:Inter,monospace;font-size:1.5rem;font-weight:700;text-transform:lowercase;letter-spacing:-.05em}.nav-links{display:flex;gap:1.5rem}.nav-link{font-family:Inter,monospace;font-size:.9rem;text-transform:lowercase;letter-spacing:-.02em;position:relative}.nav-link:after{content:"";position:absolute;width:0;height:1px;bottom:-2px;left:0;background-color:currentColor;transition:width .2s ease}.nav-link:hover:after{width:100%}.content{max-width:1100px;margin:0 auto;padding:0 2rem;width:100%}.footer{text-align:center;padding:2rem;font-size:.9rem;letter-spacing:-.02em;display:flex;flex-direction:column;align-items:center;gap:1rem}.footer-links{display:flex;gap:1.5rem;flex-wrap:wrap;justify-content:center}.footer-link{font-family:Inter,monospace;opacity:.7;transition:opacity .2s ease}.footer-link:hover{opacity:1}.footer-credit{opacity:.5;font-size:.8rem}@media (prefers-color-scheme: dark){.nav{background:#242424cc}}@media (prefers-color-scheme: light){.nav{background:#fffc}}@media (max-width: 600px){.nav-content{flex-direction:column;gap:1rem;padding:0 1rem}.content{padding:0 1rem}}.ide-container{display:grid;grid-template-columns:1fr 1fr;gap:1rem;height:calc(100vh - 8rem);padding:1rem;text-align:left}.editor-section{display:flex;flex-direction:column;background:var(--bg-secondary);border-radius:8px;overflow:hidden}.editor-header{display:flex;justify-content:space-between;align-items:center;padding:.5rem;background:#0003;border-bottom:1px solid rgba(255,255,255,.1)}.tab-container{display:flex;gap:.5rem}.tab{padding:.5rem 1rem;background:transparent;border:none;color:var(--text-secondary);cursor:pointer;border-radius:4px;font-size:.94rem}.tab:hover{background:#ffffff0d}.tab.active{background:#ffffff1a;color:var(--accent-color)}.save-button{background:var(--accent-color);color:var(--bg-primary);border:none;padding:.5rem 1rem;border-radius:4px;cursor:pointer;font-size:.9rem;font-weight:500}.save-button:hover{background:var(--accent-color-dark)}.flash{animation:flash-animation .5s ease}@keyframes flash-animation{0%{background-color:var(--bg-secondary)}50%{background-color:lighten(var(--bg-secondary),20%)}to{background-color:var(--bg-secondary)}}.editor-content{flex:1;font-size:small;position:relative;overflow:scroll}.editor-footer{display:flex;justify-content:space-between;padding:.5rem 1rem;background:#0003;border-top:1px solid rgba(255,255,255,.1);font-size:.8rem;color:var(--text-secondary)}.preview-section{display:flex;flex-direction:column;background:var(--bg-secondary);border-radius:8px;overflow:hidden}.preview-header{display:flex;justify-content:space-between;align-items:center;padding:.5rem 1rem;background:#0003;border-bottom:1px solid rgba(255,255,255,.1);color:var(--text-secondary)}.refresh-button{background:transparent;border:1px solid var(--text-secondary);color:var(--text-secondary);padding:.25rem .75rem;border-radius:4px;font-size:.8rem}.refresh-button:hover{border-color:var(--accent-color);color:var(--accent-color)}.preview-content{flex:1;position:relative}.preview-content iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:none;background:#fff}@media (max-width: 768px){.ide-container{grid-template-columns:1fr;height:auto}.editor-section,.preview-section{height:50vh}}