تغییر هدر و لوگوی بخش ادمین

/Administration/Content/images/logo.gif

 \Administration\Content\styles.css

\Presentation\Nop.Web\wwwroot\css\admin\images

\Presentation\Nop.Web\wwwroot\css\admin\styles.css

.main-header .logo-lg {
    background: url(images/logo.png) no-repeat 50% 50%;
    height: 50px;
}
.main-header .logo-mini {
    background: url(images/logo-mini.png) no-repeat 50% 50%;
    height: 50px;
}