:root{font-family: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}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}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}a:hover{color:#747bff}button{background-color:#f9f9f9}}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f4f7f6;color:#333;margin:0}.App{max-width:800px;margin:40px auto;padding:20px;background-color:#fff;border-radius:8px;box-shadow:0 2px 4px #0000001a}.App-header{text-align:center;margin-bottom:30px;border-bottom:1px solid #eee;padding-bottom:20px}.App-header h1{margin:0;font-size:2em;color:#007bff}main{display:grid;grid-template-columns:1fr 1fr;gap:40px}h2{font-size:1.5em;color:#333;border-bottom:2px solid #007bff;padding-bottom:10px;margin-top:0}.user-form form{display:flex;flex-direction:column;gap:15px}.user-form input{padding:10px;border:1px solid #ccc;border-radius:4px;font-size:1em}.user-form button{padding:10px 15px;background-color:#007bff;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:1em;transition:background-color .3s}.user-form button:hover{background-color:#0056b3}.user-list ul{list-style-type:none;padding:0;margin:0}.user-list li{background-color:#f9f9f9;padding:15px;border:1px solid #eee;border-radius:4px;margin-bottom:10px;display:flex;justify-content:space-between;align-items:center}.user-list strong{color:#555}.error{color:#d9534f;background-color:#f2dede;border:1px solid #ebccd1;padding:10px;border-radius:4px;margin-bottom:20px}p{color:#666}