<div class="bg-dark text-white p-3" style="width:220px; min-height:100vh;">
    <h4>Admin</h4>

    <a href="dashboard.php" class="text-white d-block mb-2">Dashboard</a>
    <a href="vouchers.php" class="text-white d-block mb-2">Vouchers</a>
    <a href="claims.php" class="text-white d-block mb-2">Claims</a>
    <a href="redeem.php" class="text-white d-block mb-2">Redeem</a>
    <a href="scan.php" class="text-white d-block mb-2">Scan QR</a>
    <a href="users.php" class="text-white d-block mb-2">Users</a>
    <a href="user_settings.php" class="text-white d-block mb-2">Settings</a>
    <a href="logout.php" class="text-white d-block">Logout</a>
</div>