/* 
    SUMMARY OF REFACTOR:
    The contents of this file have been split into modular files to improve manageability.
    
    - ui-base.css: Core containers, utility classes (.hidden), animations, and generic buttons.
    - ui-hud.css: In-game HUD elements (difficulty indicator, score, level, audio toggles).
    - ui-menu.css: Start/GameOver menus, difficulty selectors, VS lobby preview.
    - ui-vs.css: VS Mode specific HUD (hearts, opponent view).
    - ui-about.css: About overlay styling.
    
    This file remains empty or for future high-level overrides.
*/

/* removed #ui-container {} - moved to ui-base.css */
/* removed #difficulty-indicator {} - moved to ui-hud.css */
/* removed .difficulty-selector {} - moved to ui-menu.css */
/* removed .vs-menu-wrapper {} - moved to ui-menu.css */
/* removed #player-hearts-container {} - moved to ui-vs.css */
/* removed #score-display {} - moved to ui-hud.css */
/* removed #game-over-menu {} - moved to ui-menu.css */
/* removed button {} - moved to ui-base.css */
/* removed #replay-container {} - moved to ui-base.css */
/* removed #music-toggle-btn {} - moved to ui-hud.css */
/* removed #about-view {} - moved to ui-about.css */