:root{--bg-primary: #ffffff;--bg-secondary: #f0f2f5;--bg-tertiary: #e4e6eb;--text-primary: #050505;--text-secondary: #65676b;--border-color: #ddd;--primary-color: #1877f2;--accent-color: #e7f3ff;--hover-bg: #f2f2f2;--shadow-color: rgba(0, 0, 0, .1);--input-bg: #fff;--input-border: #ddd}[data-theme=dark]{--bg-primary: #18191a;--bg-secondary: #242526;--bg-tertiary: #3a3b3c;--text-primary: #e4e6eb;--text-secondary: #b0b3b8;--border-color: #3e4042;--primary-color: #2d88ff;--accent-color: #263951;--hover-bg: #3a3b3c;--shadow-color: rgba(0, 0, 0, .3);--input-bg: #242526;--input-border: #3e4042}body{margin:0;font-family:Noto Sans,Noto Sans Devanagari,sans-serif;background-color:var(--bg-secondary);color:var(--text-primary);transition:background-color .3s,color .3s}