A wide-angle, elevated photograph depicts a nighttime scene inside a football stadium in Sofia, Bulgaria

A wide-angle, elevated photograph depicts a nighttime scene inside a football stadium in Sofia, Bulgaria. The central focus is a section of densely populated spectator stands where numerous individuals are holding active pyrotechnic flares, producing intense orange-yellow light and a large, billowing plume of grey-white smoke that ascends, partially obscuring the upper structures of the stadium and the night sky. A prominent black banner with white Cyrillic text, reading "НИТО ЕДНА КРАЧКА НАЗАД!" (NOT A SINGLE STEP BACK!), is stretched horizontally across the lower tier of these stands. Below this, on a red advertising board, white Cyrillic text "СТАНИ ПАРТНЬОР НА КЪСМЕТА" (BECOME A PARTNER OF LUCK) and the "alpha.win" logo are visible. Several dark flags with yellow or gold insignia are discernible among the crowd. In the lower foreground, the heads and shoulders of numerous spectators are visible, seated and facing the pitch. A single match official, wearing an orange shirt and holding a yellow flag, stands on the well-maintained green grass football pitch in the mid-ground, positioned near the sideline and facing away from the camera. Overhead stadium floodlights faintly penetrate the smoke, illuminating the scene.