: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;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1;padding:0 1rem}button{position:relative;width:250px;height:120px;background:linear-gradient(135deg,#4caf50,#45a049);border:none;border-radius:10px;color:#fff;font-family:Arial,sans-serif;font-size:18px;font-weight:700;text-transform:uppercase;cursor:pointer;box-shadow:0 4px 6px #0000001a;overflow:hidden;transition:transform .2s ease}button:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:repeating-linear-gradient(45deg,transparent,transparent 10px,rgba(255,255,255,.1) 10px,rgba(255,255,255,.1) 20px);transform:rotate(45deg)}button:active{transform:scale(.95)}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}#root{max-width:1280px;margin:0 auto;text-align:center}