.app{max-width:1200px;margin:0 auto;padding:2rem;text-align:center}.app-header{margin-bottom:3rem}.app-header h1{font-size:3.2em;line-height:1.1;background:linear-gradient(135deg,#646cff,#535bf2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.5rem}.app-header p{color:#888;font-size:1.2em}.app-main{display:flex;flex-direction:column;gap:2rem;align-items:center}.counter-card,.info-card{padding:2rem;border-radius:8px;background-color:#1a1a1a;box-shadow:0 4px 6px #0000001a;transition:transform .2s}.counter-card:hover,.info-card:hover{transform:translateY(-2px)}.counter-card{min-width:300px}.counter-button{padding:.8em 1.5em;font-size:1.2em;font-weight:500;background-color:#646cff;color:#fff;border:none;border-radius:8px;cursor:pointer;transition:background-color .25s;margin:1rem 0}.counter-button:hover{background-color:#535bf2}.counter-button:active{transform:scale(.98)}.counter-hint{color:#888;font-size:.9em;margin-top:.5rem}.info-card{max-width:600px}.info-card h3{margin-bottom:1rem;color:#646cff}.info-card ul{list-style:none;padding:0;text-align:left}.info-card li{padding:.5rem 0;border-bottom:1px solid #333}.info-card li:last-child{border-bottom:none}.info-card code{background-color:#333;padding:.2em .4em;border-radius:4px;font-family:Courier New,monospace;color:#ff6b6b}@media(max-width:768px){.app{padding:1rem}.app-header h1{font-size:2em}.counter-card,.info-card{padding:1.5rem}}: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}*{box-sizing:border-box}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}#root{width:100%}h1{font-size:3.2em;line-height:1.1}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){:root{color:#213547;background-color:#fff}button{background-color:#f9f9f9}}