/* Modernized Transaction List */
        .tx-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
        }

        .tx-search {
            padding: 10px 18px;
            border-radius: 20px;
            border: 1px solid var(--border-color);
            background: var(--bg-body);
            outline: none;
            width: 100%;
            max-width: 250px;
            font-size: 0.9rem;
            transition: border-color 0.2s;
        }