Connected successfully to the database.
<!-- Tip Form -->
<h3>💸 Send a Tip</h3>
<form method="post">
    <label>Receiver User ID:</label>
    <input type="number" name="to_user_id" required><br><br>

    <label>Tip Amount ($):</label>
    <input type="number" name="amount" step="0.01" min="0.01" required><br><br>

    <button type="submit">Send Tip</button>
</form>