Text Classification Interface - Copy this Html, Tailwind Component to your project

Create an elegant web page for a text classification application. The page should have a modern design with a black and blue color scheme. Include the following elements: A sleek header with the title 'Text Classification Tool' in a stylish font. A large, centered text area for user input, with a placeholder text saying 'Enter your text here...'. A submit button styled with a blue gradient that changes color on hover. Below the input area, a section to display results with a subtle animation. Use a clean, sans serif font throughout the page for a contemporary look. Ensure the layout is responsive and looks good on both desktop and mobile devices. Incorporate any additional design elements that enhance the overall aesthetic without being overwhelming."