$1.$ HTML Requirements:

$$ Create a form with these fields: Name, Email, Phone Number, Appointment Date,

Appointment Time, Department Name $($Dropdown List$),$ and Doctor Name $($Dropdown

List$).$

$$ Submit Button: To submit the appointment request.

$2.$ CSS Requirements:

$$ Design a responsive layout that looks good on different screen sizes.

$$ Use appropriate colors, fonts, and spacing to enhance readability $($You are free to

select any design you need$).$

$$ Apply CSS frameworks like Bootstrap for easier styling if desired $($This is a responsive

CSS $$ Extra marks$).$

$3.$ JavaScript Requirements:

$$ Validate each field to ensure they are not empty.

$$ Validate the email field using regex to ensure it follows a valid email format.

$$ Ensure the phone number follows a valid format $($e$.$g$.,$ country code $+$ phone number$).$

$$ Ensure the appointment date and time are in the future $($current date and above$).$

$4.$ PHP Requirements:

$$ Validate each field again on the server side to prevent tampering with client$-$side

validation.

$$ Sanitize and validate user inputs to prevent SQL injection and other attacks $($you are

free to use and enforce any validation you want $($THIS IS YOUR SYSTEM, YOU ARE A

DEVELOPER$).$

$$ Ensure that the appointment date and time are available $($not already booked by

another patient$).$

$$ Handle any errors that occur on the server side gracefully and provide informative

messages to the user.