Build Responsive Login Form with Validation Styles

Bootstrap

Technical Specification

Create a centered login card with email/password inputs, using .is-invalid & .invalid-feedback for validation messages.

Input/Output Samples

Input:invalid email

Output:red border + error text

Optimal Logic Path

<!-- card with form, inputs using form-control and invalid-feedback -->

Architectural Deep-Dive

Bootstrap exposes ready styles for both success and error states of forms.