Forms and Input Fields
1. Form Structure
Forms collect user input using <form>:
<form action="submit.php" method="post">
<label for="name">Name:</label>
<input type="text" id="name" name="name" required>
<input type="submit" value="Submit">
</form>
2. Input Types
text: Single-line text input
email: Email address input
password: Hidden password input
date: Date picker
checkbox: Checkable options
radio: Select one from multiple options