* {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            background-color: #f5f7fa;
            color: #333;
            line-height: 1.6;
            padding: 20px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: white;
            border-radius: 10px;
            box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
            padding: 25px;
        }

        header {
            text-align: center;
            margin-bottom: 30px;
            padding-bottom: 20px;
            border-bottom: 1px solid #eaeaea;
        }

        h1 {
            color: #2c3e50;
            margin-bottom: 10px;
        }

        .description {
            color: #7f8c8d;
            font-size: 16px;
        }

        .controls {
            display: flex;
            justify-content: space-between;
            margin-bottom: 20px;
            flex-wrap: wrap;
            gap: 15px;
        }

        .search-box {
            flex: 1;
            min-width: 250px;
            position: relative;
        }

        .search-box input {
            width: 100%;
            padding: 12px 15px 12px 40px;
            border: 1px solid #ddd;
            border-radius: 6px;
            font-size: 16px;
            transition: all 0.3s;
        }

        .search-box input:focus {
            border-color: #3498db;
            box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
            outline: none;
        }

        .search-icon {
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: #95a5a6;
        }

        .table-container {
            overflow-x: auto;
            border-radius: 8px;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
        }

        table {
            width: 100%;
            border-collapse: collapse;
            min-width: 800px;
        }

        th {
            background-color: #3498db;
            color: white;
            font-weight: 600;
            text-align: left;
            padding: 15px;
            cursor: pointer;
            transition: background-color 0.3s;
            position: relative;
        }

        th:hover {
            background-color: #2980b9;
        }

        th::after {
            content: '↕';
            position: absolute;
            right: 15px;
            opacity: 0.7;
        }

        th.asc::after {
            content: '↑';
        }

        th.desc::after {
            content: '↓';
        }

        td {
            padding: 15px;
            border-bottom: 1px solid #eaeaea;
        }

        tr:nth-child(even) {
            background-color: #f8f9fa;
        }

        tr:hover {
            background-color: #e8f4fc;
        }

        .txid, .address {
            font-family: monospace;
            font-size: 14px;
        }

        .txid {
            color: #e74c3c;
        }

        .address {
            color: #2c3e50;
        }

        .value {
            font-weight: bold;
            color: #27ae60;
        }

        .no-data {
            text-align: center;
            padding: 40px;
            color: #7f8c8d;
            font-style: italic;
        }

        .loading {
            text-align: center;
            padding: 40px;
            color: #3498db;
        }

        .error-message {
            background-color: #ffeaa7;
            border: 1px solid #fdcb6e;
            border-radius: 5px;
            padding: 15px;
            margin-bottom: 20px;
            color: #e17055;
        }

        .success-message {
            background-color: #55efc4;
            border: 1px solid #00b894;
            border-radius: 5px;
            padding: 15px;
            margin-bottom: 20px;
            color: #00b894;
        }

        .pagination {
            display: flex;
            justify-content: center;
            margin-top: 25px;
            gap: 10px;
        }

        .pagination button {
            padding: 8px 15px;
            background-color: #ecf0f1;
            border: 1px solid #bdc3c7;
            border-radius: 4px;
            cursor: pointer;
            transition: all 0.3s;
        }

        .pagination button:hover {
            background-color: #d5dbdb;
        }

        .pagination button.active {
            background-color: #3498db;
            color: white;
            border-color: #3498db;
        }

        .refresh-btn {
            background-color: #2ecc71;
            color: white;
            border: none;
            padding: 10px 20px;
            border-radius: 5px;
            cursor: pointer;
            font-size: 16px;
            transition: background-color 0.3s;
        }

        .refresh-btn:hover {
            background-color: #27ae60;
        }

        @media (max-width: 768px) {
            .container {
                padding: 15px;
            }

            th, td {
                padding: 10px;
            }

            .controls {
                flex-direction: column;
            }

            .search-box {
                min-width: 100%;
            }
             }