:root{--primary: #6930c3;--secondary: #d732d7;--tertiary: #9f72e8;--bg: #f5f5f5;--surface: #ffffff;--text: #333333;--text-secondary: #666666;--border: #e0e0e0}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;font-family:Inter,Segoe UI,sans-serif;font-size:14px;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ccc;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#aaa}::selection{background:#6930c333}input,textarea,select,button{font-family:inherit}