:root{--bg-primary: #0d0d0d;--bg-secondary: #171717;--bg-tertiary: #212121;--bg-hover: #2a2a2a;--bg-active: #333;--text-primary: #ececec;--text-secondary: #999;--text-muted: #666;--border-color: #2e2e2e;--accent: #10a37f;--accent-hover: #0d8a6b;--danger: #ef4444;--warning: #f59e0b;--radius: 12px;--radius-sm: 8px;--sidebar-width: 260px;--transition: .2s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg-primary);color:var(--text-primary);overflow:hidden;height:100vh}#app{height:100vh}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--bg-hover);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}a{color:var(--accent);text-decoration:none}button{cursor:pointer;border:none;outline:none;font-family:inherit}input,textarea{font-family:inherit;outline:none}