*{box-sizing:border-box;margin:0;padding:0}:root{--fundo:#090d0b;--sidebar:#0d120f;--card:#111813;--card-claro:#151e18;--borda:#253028;--verde:#6edc72;--verde-forte:#42c85a;--verde-escuro:#163c22;--texto:#f3f7f4;--texto-secundario:#8e9c92}body,html{width:100%;min-height:100%;background:var(--fundo);color:var(--texto);font-family:Arial,Helvetica,sans-serif}body,html{overflow-x:hidden}body{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer}img,svg{max-width:100%}a{color:inherit;text-decoration:none}