:root{--bg-body:#0b0c0f;--bg-sidebar:#121418;--bg-card:#1a1d24;--bg-input:#23262b;--bg-hover:#2a2e36;--text-primary:#e6e8eb;--text-secondary:#9aa0a6;--text-tertiary:#5f6368;--primary-color:#6c5ce7;--primary-hover:#5b4cc4;--border-color:#2f333a;--radius-sm:6px;--radius-md:12px;--radius-lg:16px;--shadow-sm:0 2px 4px rgba(0,0,0,.1);--shadow-md:0 4px 12px rgba(0,0,0,.2);--shadow-lg:0 8px 24px rgba(0,0,0,.3)}body{background-color:var(--bg-body);color:var(--text-secondary);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;font-size:14px;line-height:1.6;margin:0;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none;transition:color .2s ease}button{font-family:inherit}::-webkit-scrollbar{height:6px;width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#3a3f4a;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#4a505c}