:root{--color-bg-primary:#212121;--color-bg-sidebar:#171717;--color-bg-hover:#2a2a2a;--color-bg-active:#343434;--color-bg-input:#2f2f2f;--color-bg-user-msg:#303030;--color-text-primary:#ececec;--color-text-secondary:#8e8ea0;--color-text-placeholder:#5a5a6a;--color-accent:#10a37f;--color-accent-hover:#0d8c6d;--color-accent-text:#ffffff;--color-accent-bg:rgba(16,163,127,0.12);--color-border:#383838;--color-border-input:#505060;--color-scrollbar:#404040;--color-scrollbar-hover:#505050;--color-bg-card:#2a2a2a;--color-error:#f87171;--color-error-bg:rgba(248,113,113,0.1)}*,:after,:before{box-sizing:border-box;margin:0;padding:0}body,html{height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;font-size:16px;line-height:1.5;background-color:var(--color-bg-primary);color:var(--color-text-primary);-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background-color:var(--color-scrollbar);border-radius:3px}::-webkit-scrollbar-thumb:hover{background-color:var(--color-scrollbar-hover)}