Toggle Theme Form

The provided HTML and CSS code create a sleek and interactive toggle-themed login and signup form with a modern UI design. The form features a visually appealing 3D card flip animation that smoothly transitions between the login and signup sections upon toggling the checkbox. The interface is designed using a dark theme with a stylish contrast of crimson and white colors, ensuring a professional and elegant look. The form fields include input icons for enhanced user experience, leveraging Google Material Icons for intuitive and recognizable symbols. The toggle switch is custom-designed to resemble a sleek animated slider, reinforcing a smooth and engaging user interaction. Additionally, the UI elements, such as buttons and input fields, incorporate shadow effects and responsive styling to maintain consistency across different screen sizes. This form is ideal for modern web applications seeking a sophisticated, user-friendly authentication interface with seamless animation effects.