aisystant reader view: sepia by Darion

/* ==UserStyle==
@name           aisystant.system-school.ru
@namespace      github.com/openstyles/stylus
@version        1.0.0
@description    A new userstyle
@author         Me
==/UserStyle== */
@-moz-document url-prefix("https://aisystant.system-school.ru/lk/#/course") {
    html {
        --bg-light: #F6EEDC;
        --bg-dark: #D8D0BC;
        --bg-active: #36558F;
        --font-color: rgb(61, 37, 22);
        scrollbar-width: thin;
        scrollbar-color: var(--bg-dark) var(--bg-light);
        /* Color of the scrollbar thumb and track */
    }
    #main {
        padding-top: 1.2rem;
        background: var(--bg-dark);
    }
    .header .navbar {
        background: var(--bg-light);
    }
    .timer {
        border-color: #3D251666;
    }
    .timer .progress {
        background-color: var(--bg-dark);
    }
    .timer-button .btn.btn-start:before {
        border-color: transparent transparent transparent var(--bg-active);
    }
    .header .navbar-helper .btn {
        background: var(--bg-light);
    }
    .aside-courses .aside-list-contents,
    .aside-helper .aside-list-contents {
        background-color: var(--bg-light);
    }
    .nav-link {
        color: var(--font-color);
    }
    .form-control,
    .form-control:focus {
        background: var(--bg-dark);
    }
    body.open-menu .aside-courses .btn-aside-hide,
    body.open-menu .aside-helper .btn-aside-hide {
        background: var(--bg-light);
    }
    .courses-nav .btn {
        color: var(--bg-active);
    }
    .header .navbar-helper .btn {
        color: var(--bg-active);
    }
    .list-contents .nav-link.active,
    .list-contents .nav-link:hover {
        background-color: var(--bg-active);
    }
    .course-content {
        font-family: Iowan, Harding, Palatino, serif;
        background: var(--bg-light);
        color: var(--font-color);
        padding: 1.6rem;
    }
    .ai-search__form .form-submit .btn,
    .aside__footer .donate .btn,
    .banner-action .btn,
    .btn-secondary,
    .form-auth__submit .btn,
    .help .btn,
    .history-table .col-action .btn,
    .members-modal .btn-submit,
    .page-loader .btn,
    .profile-form__submit .btn,
    .search__form .btn-submit,
    .stream-users__head .btn,
    .streams-modal .btn-submit,
    .teacher-area .btn,
    .training-courses__item .course-action .btn {
        background-color: var(--bg-active);
    }
}