Create responsive template for my website (HTML/CSS/JS)

I am looking for a fully-responsive template for my website. It should have a modern design an option to easily change colors - I would like to have 2 main designs - light and dark with more color schemes (for example white+blue, white+green, black+yellow, grey+blue, etc.). All I want is to code that design into HTML/CSS/JS, I will integraty it into my website by myself. You can use any CSS framework what you like or make everything by your own. Website is for a private server of MMO RPG game. BASIC LAYOUT - some top bar with login/register, server time, server select - fixed position, when you will scroll down the page, size of bar will be changed to smaller - main navigation + search character - place for the content - will be replaced by one of the pages below - footer with quick navigation INDEX - news - divided into 4 categories - notices/announcements, events, maintenance, changelog - castle siege banner (game event - owner guild, castle lord, guild logo, countdown for next battle) - sidebar on the right side - server status - basic server info - hall of fame - with tabs for more rankings like characters, guilds etc. - event timer (event's countdowns) - latest market items (with some tooltip) RANKINGS - selector of ranking type (can be made with buttons with links) - table design for rankings USER CONTROL PANEL - account info - name, email, reg. date, status (online/offline), IP, credits balance - menu - can be made with metro style for example or anything else what you will like OTHER - design for forms, tables and this kind of elements what are used on the website