:root{--primary: #ff5e62;--secondary: #2b1f31;--accent: #ffb347;--bg-dark: #1a1a2e;--text-light: #f0f0f0;--font-main: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;width:100%;height:100%;overflow:hidden;background-color:var(--bg-dark);color:var(--text-light);font-family:var(--font-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;touch-action:manipulation;-webkit-user-select:none;user-select:none}.full-screen{width:100vw;height:100dvh;display:flex;flex-direction:column;position:relative}button{cursor:pointer;-webkit-user-select:none;user-select:none;font-family:inherit}