:root{--primary: #137fec;--primary-dark: #0b5ec2;--background-light: #f6f7f8;--background-dark: #101922;--surface-light: #ffffff;--surface-dark: #18232e;--border-light: #cfdbe7;--border-dark: #2a3b4d}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{min-height:100vh;width:100%}body{font-family:Inter,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;background-color:var(--background-light)}.dark body{background-color:var(--background-dark)}img{max-width:100%;height:auto}.custom-scrollbar::-webkit-scrollbar{width:6px}.custom-scrollbar::-webkit-scrollbar-track{background:transparent}.custom-scrollbar::-webkit-scrollbar-thumb{background-color:#e5e7eb;border-radius:20px}.dark .custom-scrollbar::-webkit-scrollbar-thumb{background-color:#374151}