/* Zmienne, reset i canvas gry */
:root{ --ui-bg: rgba(20,20,28,0.92); --ui-accent:#4fa8ff; }
html,body{ margin:0; padding:0; width:100%; height:100%; overflow:hidden; background:#000; font-family: 'Segoe UI', Arial, sans-serif; -webkit-user-select:none; user-select:none; touch-action:none; }
#game-canvas{ position:fixed; inset:0; display:block; }