Rangers are still hoping to sign winger Amario Cozier-Duberry, despite having a £7.5million offer for him rejected by Brighton & Hove Albion.The Ibrox club remain in discussions with their Premier League counterparts after reportedly having two bids for 21-year-old Cozier-Duberry turned down.The young Englishman is one of several wide men on Rangers’ radar after the unexpected collapse of a move for PSV Eindhoven winger Couhaib Driouech.The talks with Brighton come as Rangers close in on Aston Villa right-back Kosta Nedeljkovic. They look set to sign the Serbia international on loan, with an obligation to buy for £3.5m. While Cozier-Duberry has two years remaining on his Brighton contract, a number of clubs have expressed an interest in signing him, either on loan or in a permanent deal.He has been involved in Brighton’s pre-season schedule under Fabian Hurzeler, although he remained on the bench during their 1-0 win against Bologna at the weekend.Cozier-Duberry has yet to play a competitive game for Brighton but he enjoyed a successful spell on loan to Bolton last season, scoring eight goals and earning a place in the League One team of the year. Brighton winger Amario Cozier-Duberry has been the subject of two offers by Rangers Rangers boss Derek McInnes admits his squad needs help if it is to be competitive in EuropeHe spent the campaign before on loan to Blackburn Rovers, having joined Brighton from Arsenal, where he came through their academy system.Rangers’ efforts to strengthen come after manager Derek McInnes said his team were not good enough for the Europa League and that his squad needed helped.Having exited that competition, they are now preparing for a Conference League playoff tie against Jablonec, the first leg of which is at Ibrox on Thursday.It has been a tough start to the season for Rangers, although the pressure was eased by a 5-1 Premier Sports Cup victory over St Mirren on Sunday, which set up a quarter-final tie against Celtic.Scheduled for the weekend of September 12/13, it will be the first Old Firm derby of the season, and it is already exciting some of Rangers’ new recruits.Vanja Dragojevic has played in Belgrade’s notoriously intense ‘Eternal Derby’ but has been told that ‘maybe the biggest derby on earth’ will take place when Celtic visit Ibrox next month.The 20-year-old midfielder scored his first goal for Rangers since joining them from Partizan Belgrade in the win over St Mirren, McInnes’s first victory as manager.Dragojevic has played against Red Star Belgrade in Serbia’s fiercest fixture but is excited about the prospect of sampling Scotland’s biggest game.’We’re really happy that this will happen,’ said Dragojevic. ‘It’s too far away to think about because we have a game on Thursday, we will focus on that. But when I spoke with lots of players before I came here, everyone said this is maybe the biggest derby on earth. And maybe the craziest one – in a positive way. So I’m really happy that I have the privilege to be part of it and maybe play in it. Vanja Dragojevic’s goal on Sunday helped to set up a Premier Sports Cup tie against Celtic’I played in three or four Belgrade derbies. It was really hard and fired up. In Serbia, it’s not just about the football. It’s really about much more than this. But I like this. I’m really happy here and I want to have the privilege to play in this one.’I enjoy it here. This is a great country, with great people. I’m surprised how warm the people are here. When I came to the club it was so easy to adapt. Everyone in the city is so nice. I’m feeling really happy here. I’m looking forward to doing everything I can for this club.’Against St Mirren on Sunday, Dragojevic lit up Ibrox with a stunning volley from 20 yards after 18 minutes to add to striker Ryan Naderi’s early opener.He revealed that his spectacular strike from a headed clearance was the best goal of his career so far but was more pleased to help Rangers get their first win of the season.He said: ‘There was a great atmosphere, the fans were great. It was incredible. But the most important thing was that I helped the team to win. We needed a win like this because we had a tough time in the last few games. We didn’t get what we deserved.’We did everything good on the training pitch to be better every day. But in the games, it’s been tough for us. Maybe we needed more confidence. Sunday’s game has given us this.’