body {
    background-color: #f6f6f6;
}

.header__content {
    background: #fff;
    padding: 20px;
    border-bottom: 1px solid #000;
}

.header__content--back {
    display: flex;
    gap: 20px;
    color: #000;
    align-items: center;
}

.content--backup {
    color: #000;
    display: flex;
    align-items: center;
}

.header__content--title {
    margin-bottom: 0;
    font-size: 18px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
}

.header__below {
    background: #fff;
}

.nav__list {
    max-width: 90%;
    margin: auto;
    display: flex;
    align-items: center;
    list-style: none;
    padding: 0;
}

.nav__list-item {
    display: flex;
    align-items: center;
    padding: 15px 20px;
}

.nav__list-item:hover {
    border-bottom: 4px solid transparent;
    border-image: linear-gradient(162.63deg, #8d4df3 0%, #0120d4 98.99%);
    border-image-slice: 1;
    width: 100%;
    transition: all 0.1s ease;
}

.nav__list-item.active {
    border-bottom: 4px solid transparent;
    border-image: linear-gradient(162.63deg, #8d4df3 0%, #0120d4 98.99%);
    border-image-slice: 1;
    width: 100%;
}

.nav--link {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: #464646;
    font-size: 18px;
    font-weight: 700;
}

.nav--link:has(.nav__list-item.active) {
    background: #f6f6f6;
}

.nav--link .nav__list-item.active {
    background: linear-gradient(162.63deg, #8d4df3 0%, #0120d4 98.99%);
    background-clip: text;
    color: transparent;
}

.nav--link iconify-icon {
    margin-right: 7px;
    background: linear-gradient(162.63deg, #8d4df3 0%, #0120d4 98.99%);
    -webkit-background-clip: text;
    color: #0120d4;
}

.nav--link:hover {
    background: #f6f6f6;
}

.nav--link:hover .nav__list-item {
    background: linear-gradient(162.63deg, #8d4df3 0%, #0120d4 98.99%);
    background-clip: text;
    color: transparent;
    text-decoration: none;
}

.nav--link.disabled {
    pointer-events: none;
    opacity: 0.6;
}

.list-course-container,
.order-summary-container {
    padding: 15px 30px;
    border-radius: 10px;
    height: fit-content;
}

.list-course__title,
.order-summary__title {
    margin-bottom: 20px;
}

.list-course__subtitle {
    font-size: clamp(14px, 2vw, 15px);
    margin-bottom: 8px;
}

.list-course {
    border-top: 1px solid #d1d7dc;
    padding-top: 16px;
}

.course-image {
    width: 130px;
    height: auto;
    object-fit: cover;
}

.course-item__info--title,
.order-summary__item {
    margin-bottom: 15px;
}

.course-item__info--title--name {
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    width: 90%;
    font-size: clamp(16px, 2vw, 24px);
}

.course-item__info--detail--lecture {
    color: #808190;
    font-size: clamp(14px, 2vw, 15px);
    font-weight: 700;
}

.course-item__info--detail--price {
    gap: 15px;
}

.course-item__info--detail--price--original {
    color: #808190;
    font-size: clamp(14px, 2vw, 18px);
    font-weight: 400;
    text-decoration-line: line-through;
}

.course-item__info--detail--price--sale {
    color: #ca3f00;
    text-align: justify;
    font-size: clamp(16px, 2vw, 18px);
    font-weight: 700;
}

.order-summary__title {
    font-size: clamp(16px, 2vw, 20px);
}

.watch-more__link {
    color: #808190;
    font-size: 18px;
    font-weight: 400;
    display: flex;
    align-items: center;
    gap: 4px;
}

.order-summary {
    border-bottom: 1px solid #000;
    margin-bottom: 20px;
}

.order-summary__item-subtitle {
    color: #464646;
    font-size: clamp(16px, 2vw, 18px);
    font-weight: 400;
}

.order-summary__item-quantity,
.order-summary__item-total {
    color: #464646;
    font-size: clamp(16px, 2vw, 18px);
    font-weight: 400;
}

.order-summary__item-price {
    color: #464646;
    font-size: clamp(16px, 2vw, 18px);
    font-weight: 700;
}

.order-summary__item-discount {
    color: #ca3f00;
    font-size: clamp(16px, 2vw, 18px);
    font-weight: 700;
}

.order-summary__button--checkout {
    width: 100%;
    border: none;
    border-radius: 5px;
    background: linear-gradient(163deg, #8d4df3 0%, #0120d4 98.99%);
    color: #fff;
    font-weight: 700;
    padding: 10px;
    font-size: clamp(16px, 2vw, 18px);
}

.order-summary__button--checkout:hover {
    opacity: 0.8;
}

.cart-empty {
    border-radius: 10px;
    padding: 50px;
}

.icon-cart-empty {
    font-size: 24px;
}

.cart-empty__content--title,
.cart-empty__content--subtitle {
    font-size: 22px;
}

.cart-empty__content--link {
    background-color: #0120d4;
    color: #fff;
    padding: 15px;
    border-radius: 5px;
}

.cart-empty__content--link:hover {
    color: #fff;
    opacity: 0.8;
}

.course__content--link {
    background-color: #d9d9d9ff;
    color: #000;
    padding: 15px;
    border-radius: 5px;
}

.course__content--link:hover {
    color: #000;
    opacity: 0.8;
}

.cart-empty__content--subtitle {
    margin-bottom: 30px;
}

.content--info-item {
    margin-bottom: 15px;
}

.checkout-btn {
    background: linear-gradient(163deg, #8d4df3 0%, #0120d4 98.99%);
    border: none;
}

.checkout-btn:hover {
    color: #fff;
    opacity: 0.8;
}

/* Extra small devices (phones, less than 576px) */
@media (max-width: 575.98px) {
    /* CSS rules for xs */
    .cart-empty {
        padding: 20px;
    }

    .cart-empty__content--title,
    .cart-empty__content--subtitle {
        font-size: 18px;
    }
}

/* Small devices (landscape phones, 576px and up) */
@media (min-width: 576px) and (max-width: 767.98px) {
    /* CSS rules for sm */
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) and (max-width: 991.98px) {
    /* CSS rules for md */
}

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) and (max-width: 1199.98px) {
    /* CSS rules for lg */
}

/* Extra large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) and (max-width: 1399.98px) {
    /* CSS rules for xl */
}

/* Extra extra large devices (larger desktops, 1400px and up) */
@media (min-width: 1400px) {
    /* CSS rules for xxl */
}