body{color:#333;background-color:#f4f7f6;padding:20px;font-family:Arial,sans-serif}.container{display:flex;gap:20px;max-width:1200px;margin:0 auto}.box{display:flex;flex-direction:column;flex:1}textarea{resize:vertical;box-sizing:border-box;border:1px solid #ccc;border-radius:5px;width:100%;height:400px;padding:10px;font-family:monospace}button{color:#fff;cursor:pointer;background-color:#28a745;border:none;border-radius:5px;margin-top:10px;padding:12px 20px;transition:all .3s;font-size:16px}button:hover{background-color:#218838}.info{color:#666;margin-bottom:10px;font-size:14px}#status{color:#d9534f;height:20px;margin-bottom:10px;font-weight:700}