: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}}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:#f2f4f8;color:#333;padding:20px}.container{max-width:700px;margin:0 auto;background-color:#fff;border-radius:16px;box-shadow:0 4px 12px #00000014;padding:30px}h1{margin-bottom:30px;font-size:2rem;color:#2c3e50}form{display:flex;flex-direction:column;gap:14px;margin-bottom:30px}form input,form select,form button{padding:12px;font-size:15px;border-radius:10px;border:1px solid #ccc;width:100%;transition:border-color .2s}form input:focus,form select:focus{outline:none;border-color:#3498db}form button{background-color:#3498db;color:#fff;font-weight:700;border:none;cursor:pointer;transition:background-color .3s}form button:hover{background-color:#2980b9}.search-container{margin-bottom:10px}.search-container input{padding:10px;font-size:14px;border-radius:8px;border:1px solid #ccc;width:100%;max-width:300px}table{width:100%;border-collapse:collapse;margin-top:10px;background-color:#fff;border-radius:12px;overflow:hidden;box-shadow:0 2px 8px #0000000d}th,td{padding:14px 16px;border-bottom:1px solid #eaeaea;text-align:left}th{background-color:#f4f6f8;font-weight:600;color:#2c3e50}tr:nth-child(2n){background-color:#f9fbfc}tr:hover{background-color:#eaf4fc}button.delete-btn{background-color:#e74c3c;color:#fff;border:none;border-radius:6px;padding:6px 10px;font-size:13px;cursor:pointer;transition:background-color .2s}button.delete-btn:hover{background-color:#c0392b}@media (max-width: 600px){.container{padding:20px}.search-container{flex-direction:column;align-items:stretch}.search-container input{width:100%}form input,form select,form button{font-size:14px}th,td{padding:10px}}