: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}}.App{text-align:center;font-family:sans-serif;padding:20px}input{padding:10px;width:300px;margin-right:10px}button{padding:10px 20px;cursor:pointer;background-color:red;color:#fff;border:none;font-weight:700}button:disabled{background-color:#ccc}h1{color:#868686}.modal-overlay{position:fixed;inset:0;background:#000000b3;display:flex;justify-content:center;align-items:center}.modal-content{background:#fff;padding:20px;border-radius:8px;width:80%;max-height:80vh;overflow-y:auto;color:#000}table{width:100%;border-collapse:collapse;margin-top:20px}th,td{border:1px solid #ddd;padding:8px;text-align:left}th{background-color:#f2f2f2}.actions{margin-top:20px;display:flex;gap:10px;justify-content:flex-end}.save-btn{background-color:green}.cancel-btn{background-color:gray}