Good, bow make black main color. For logo color and button color also. But need light mode theme. Use modern icons in button and etc. there is no margin between main menu in left and right side. Make modern feature section with modern icons and all the features are mention. Remove box shadow from hover. And make modern how is work section with icons. And also make modern professional footer with modern icons 

Remove icon from the brand name, after brand name add small font size span text "Made by kaiiddo" and remove all the purple blue color. Show gray background color in hover of Download button. Use background color and in fetures box. And this all icons and poor and some half icons please use modern tailwind css modern icons with bug size. and also with how is work sections also. You make poor footer section and they styling. Please make modern. Make sure need proper styling in footer, how is work and feature section. Now always show Toast notification in center of bottom. Make blure menu and sticky bar when user scroll. Add animation in and out. 

Now i will provide API in js, with fetch "" Make sure un const url i tell "user-enter-link-here" here user input link come. And this is example response come. When user enter link then show Circle Loading animation in Download button after some time show details like you get in json show File Name, Link, Size, thumbnail, and direct download button. When user click then download they that terabox video. Make changes in text Request 100/Mont (Hard Limit) Rate limit 1000 request per hour. And make small Width of Toast notification.