#sidebar-course {
    width: 320px;
    height: 100vh;
    display: flex;
    flex-direction: column;
    border-right: 1px solid #ddd;
    background: #fff;
    position: fixed;
    left: 0;
    top: 0;
}

#sidebar-course .header-course {
    text-align: left;
    padding: 15px;
    border-bottom: 1px solid #eee;
    background: #fff;
}

#sidebar-course .menu-contents-scroll {
    flex-grow: 1;
    overflow-y: auto;
    padding: 15px;
    background-color: #f9fafb;
}

#sidebar-course .back-course {
    padding: 15px 20px;
    border-top: 1px solid #eee;
}

.option-back-courses{
    display: flex;
    color: #2563eb;
    font-weight: 100;
}

.option-back-courses svg{
    height: 20px;
    width: auto;
    margin-right: 10px;
}

.header-course .progress-bar{
    background-color: #2563eb;
    height: 10px;
}

.header-course .progress{
    background-color: #d3e0fb;
    border-radius: 20px;
}

.header-course .content-text-progress{
    font-size: 12px;
    color: #4a5565;
    font-weight: 100;
    margin-bottom: 4px;
}

.menu-contents-scroll .module-item,
.mobile-menu-course-body .module-item{
    padding: 12px 16px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    margin-bottom: 8px;
    cursor: pointer;
    font-weight: 200;
}

.menu-contents-scroll .module-item svg,
.mobile-menu-course-body .module-item svg{
    width: 20px;
}

.menu-contents-scroll .module-active,
.mobile-menu-course-body .module-active{
    background-color: #2563eb;
    color: white !important;
}

.menu-contents-scroll .module-completed,
.mobile-menu-course-body .module-completed{
    background-color: #f0fdf4;
    color: #008236 !important;
}

.menu-contents-scroll .module-basic,
.mobile-menu-course-body .module-basic{
    background-color: #f9fafb;
    color: #000 !important;
}

.menu-contents-scroll .module-icon,
.mobile-menu-course-body .module-icon{ 
    margin-right: 12px;
    font-size: 18px;
}

/* ===== OVERLAY ===== */
.mobile-menu-course-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5); /* fondo traslúcido */
    z-index: 1049; /* justo debajo del menú */
    display: none; /* oculto por defecto */
}

/* ===== MENÚ MÓVIL ===== */
.mobile-menu-course {
    position: fixed;
    top: 0;
    right: -280px; /* escondido */
    width: 280px;
    height: 100%;
    background: #fff;
    border-left: 1px solid #ddd;
    box-shadow: -2px 0 6px rgba(0,0,0,0.1);
    z-index: 1050;
    transition: right 0.3s ease-in-out;
    display: flex;
    flex-direction: column;
}

.mobile-menu-course.open {
    right: 0; /* visible */
}

.mobile-menu-course-header {
    padding: 30px 18px 20px 18px;
    border-bottom: 1px solid #eee;
}

#btnMenuCourseClose{
    position: absolute;
    top: 8px;
    right: 8px;
    font-size: 20px;
}

.mobile-menu-course-body {
    flex-grow: 1;
    overflow-y: auto;
    padding: 10px 15px;
}

.mobile-menu-course-body li a{
    display: flex;
    align-items: end;
}

.mobile-menu-course-body li svg{
    width: 18px;
    margin-right: 5px;
}

.mobile-menu-course-body li a.active{
    background-color: #dbeafe;
    color: #1447ea !important;
    border-radius: 8px !important;
    border-right: 3px solid #1447e6;
}