body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;margin:0;padding:0;background-color:#f4f4f4}main{max-width:900px;margin:20px auto;padding:20px;background-color:#fff;border-radius:8px;box-shadow:0 2px 5px #0000001a}header{background-color:#333;color:#fff;padding:20px;text-align:center}header h1{margin:0;font-size:2em}nav{margin-top:15px;display:flex;gap:20px;justify-content:center}nav a{color:#eee;text-decoration:none;font-size:1.1em;padding:5px 10px;border-radius:4px}nav a:hover{background-color:#555}nav a.active{background-color:#007bff}.form-group{margin:20px 0}.form-group label{display:block;margin-bottom:5px;font-weight:700}.form-group input{width:100%;padding:10px;box-sizing:border-box;font-size:1em}button{background-color:#007bff;color:#fff;padding:10px 15px;border:none;cursor:pointer;font-size:16px;border-radius:4px}button:hover{background-color:#0056b3}button:disabled{background-color:#ccc;cursor:not-allowed}#logs-table{width:100%;border-collapse:collapse;margin-top:20px}#logs-table th,#logs-table td{border:1px solid #ddd;padding:10px;text-align:left}#logs-table th{background-color:#f2f2f2}#logs-table tbody tr:nth-child(2n){background-color:#f9f9f9}#logs-table tbody td{word-break:break-all}.pagination{margin-bottom:20px;display:flex;justify-content:space-between;align-items:center}.pagination span{font-weight:700}