:root{--primary: #8A2BE2;--bg-color: #121212;--text-main: #FFFFFF;--text-muted: #A0A0A0;--surface: #1E1E1E}body{margin:0;padding:0;background-color:var(--bg-color);color:var(--text-main);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;overflow-x:hidden;-webkit-user-select:none;user-select:none}.app-container{display:flex;flex-direction:column;min-height:100vh;max-width:600px;margin:0 auto;position:relative;background-color:var(--bg-color);box-shadow:0 0 20px #00000080}