class DataTable extends HTMLElement {
  connectedCallback() {
    this.attachShadow({ mode: 'open' });
    this.shadowRoot.innerHTML = `
      <style>
        table {
          width: 100%;
          border-collapse: collapse;
          margin: 1rem 0;
          box-shadow: 0 0 20px rgba(0,0,0,0.1);
        }
        th, td {
          padding: 12px 15px;
          text-align: left;
          border-bottom: 1px solid #ddd;
        }
        th {
          background-color: #4CAF50;
          color: white;
          position: sticky;
          top: 0;
        }
        tr:hover {
          background-color: #f5f5f5;
        }
        .actions {
          display: flex;
          gap: 5px;
        }
        button {
          padding: 5px 10px;
          border: none;
          border-radius: 3px;
          cursor: pointer;
        }
        .edit-btn {
          background-color: #2196F3;
          color: white;
        }
        .delete-btn {
          background-color: #f44336;
          color: white;
        }
        .filter-btn {
          background-color: #ff9800;
          color: white;
        }
        .search-container {
          margin-bottom: 20px;
          display: flex;
          gap: 10px;
          align-items: center;
        }
        .add-btn {
          background-color: #4CAF50;
          color: white;
          padding: 8px 16px;
          border: none;
          border-radius: 4px;
          cursor: pointer;
          font-weight: bold;
        }
input[type="text"] {
          padding: 8px;
          width: 300px;
          border: 1px solid #ddd;
          border-radius: 4px;
        }
      </style>
      <div class="search-container">
        <input type="text" placeholder="Search...">
        <button class="filter-btn">Filter Duplicates</button>
        <button class="add-btn" id="addCustomerBtn">Add Customer</button>
      </div>
<table>
        <thead>
          <tr>
            <th>Phone</th>
            <th>Customer Name</th>
            <th>Facebook</th>
            <th>Date</th>
            <th>Report 1</th>
            <th>Report 2</th>
            <th>Report 3</th>
            <th>Actions</th>
          </tr>
        </thead>
        <tbody>
          <!-- Data will be inserted here -->
        </tbody>
      </table>
    `;
  }
}
customElements.define('data-table', DataTable);