.app-container{max-width:900px;margin:0 auto;padding:2rem;display:flex;flex-direction:column;min-height:100vh}header{text-align:center;margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:2px solid #444}header h1{margin:0 0 .5rem;font-size:2.5em}header p{margin:.5rem 0 0;color:#999}main{flex:1}footer{text-align:center;margin-top:3rem;padding-top:1.5rem;border-top:2px solid #444}footer a{color:#646cff;text-decoration:none}footer a:hover{text-decoration:underline}@media (prefers-color-scheme: light){header{border-bottom-color:#ddd}footer{border-top-color:#ddd}}:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}#root{width:100%;margin:0 auto;text-align:center}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;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){button{background-color:#f9f9f9}}input[type=file]{cursor:pointer}textarea,pre{font-family:Courier New,Courier,monospace;font-size:.9em;background-color:#1e1e1e;color:#d4d4d4;padding:1rem;border-radius:4px;overflow-x:auto}