header.php

<!-- header.php -->
<div class="header text-center mb-4">
    <h3>Task Management System</h3>
</div>

<style>
    .header {
        background-color: #f8f9fa;
        padding: 20px;
        border-bottom: 2px solid #dee2e6;
    }
    h3 {
        font-weight: bold;
        color: #333;
    }
</style>