:root{--bg-color: #1A232E;--card-bg: #24303F;--text-main: #FFFFFF;--accent-blue: #2EC01;--success-green: #27AE60;--error-red: #E74C3C}body{margin:0;background-color:var(--bg-color);color:var(--text-main);font-family:Inter,system-ui,sans-serif;display:flex;justify-content:center;align-items:center;height:100vh}#root{width:100%;display:flex;justify-content:center}