body {
    direction: rtl;
}

@media (min-width: 1400px) {
    .container{
        max-width: 1160px;
    }
}


/* Start navbar & header */

.navbar {
    height: 85px;
    position: fixed;
    top: 20px;
    right: 0;
    left: 0;
    transition: all .3s ease-in-out;
    will-change: top;
    z-index: 1200;
}

.navbar.scrolled {
    top: 0;
    background-color: #fff;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.04);
}

.navbar .nav-icons a {
    font-size: 23px;
    font-weight: 600;
    transition: all .3s ease-in-out;
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.navbar .nav-icons a:hover {
    background-color: var(--main-color);
    color: #fff !important;
}

.navbar-toggler {
    box-shadow: none !important;
    outline: 0 !important;
    font-size: 23px;
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.navbar-toggler span{
    font-weight: 600;
}

.nav-link {
    font-size: 17px;
}

@media (max-width: 991px) {
    .navbar-collapse {
        position: fixed;
        top: 0;
        right: -300px;
        display: block !important;
        padding: 20px;
        width: 300px;
        height: 100vh;
        background-color: #fff;
        z-index: 1000;
        transition: all .3s ease-in-out;
    }
    .navbar-collapse.show {
        right: 0 !important;
    }
    .navbar-collapse .close {
        font-size: 25px;
        width: 38px;
        height: 38px;
        display: flex;
        justify-content: center;
        align-items: center;
        border: 1px solid #eee;
        font-weight: bold;
        z-index: 100;
    }
    .navbar-collapse .nav-link {
        border-bottom: 1px solid #eee;
        padding: 15px 0 !important;
    }
}

.navbar .container {
    height: 100%;
    max-height: 100% !important;
}

@media (max-width: 576px) {
    .navbar{
        padding: 0 28px !important;
    }
}

.navbar .nav-icons .cart-icon {
    position: relative;
}

.navbar .nav-icons .cart-badge {
    position: absolute;
    top: -5px;
    left: -5px;
    background: #dc3545;
    color: #fff;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    font-size: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

/* Cart Sidebar */
.cart-sidebar {
    position: fixed;
    top: 0;
    left: -400px;
    width: 400px;
    height: 100vh;
    background: #fff;
    z-index: 1300;
    transition: all 0.3s ease-in-out;
    box-shadow: 2px 0 10px rgba(0,0,0,0.1);
    overflow-y: auto;
}

.cart-sidebar.show {
    left: 0;
}

.cart-sidebar-header {
    padding: 20px;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: between;
    align-items: center;
}

.cart-sidebar-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #666;
}

.cart-sidebar-content {
    padding: 20px;
}

.cart-item {
    display: flex;
    gap: 15px;
    padding: 15px 0;
    border-bottom: 1px solid #f0f0f0;
}

.cart-item:last-child {
    border-bottom: none;
}

.cart-item-image {
    width: 80px;
    height: 60px;
    object-fit: cover;
    border-radius: 8px;
}

.cart-item-details {
    flex: 1;
}

.cart-item-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 5px;
    line-height: 1.3;
}

.cart-item-price {
    color: var(--main-color);
    font-weight: bold;
    font-size: 14px;
}

.cart-item-remove {
    background: none;
    border: none;
    color: #dc3545;
    cursor: pointer;
    font-size: 16px;
    padding: 5px;
    z-index: 10;
    position: relative;
}

.cart-item-clickable {
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.cart-item-clickable:hover {
    background-color: #f8f9fa;
}

.cart-empty {
    text-align: center;
    padding: 40px 20px;
    color: #666;
}

.cart-empty i {
    font-size: 48px;
    margin-bottom: 15px;
    opacity: 0.5;
}

.cart-total {
    border-top: 2px solid #eee;
    padding-top: 20px;
    margin-top: 20px;
}

.cart-checkout-btn {
    width: 100%;
    background: var(--main-color);
    color: #fff;
    border: none;
    padding: 12px;
    border-radius: 8px;
    font-weight: bold;
    margin-top: 15px;
}

/* End navbar & header */


/* Start overlay */

#overlay {
    width: 100%;
    height: 100vh;
    position: fixed;
    top: 0;
    right: 0;
    z-index: 800;
    background:rgba(0, 0, 0, 0.5);
    opacity: 0;
    transition: all .3s ease-in-out;
    visibility: hidden;
}

#overlay.show {
    opacity: 1;
    visibility: visible;
}

/* End overlay */


/* Start hero section */

.hero {
    min-height: 100vh;
    height: auto;
    padding-top: 150px !important;
    background-image: url('https://validthemes.net/site-template/landing-page/learna/assets/img/banner/banner.jpg');
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.hero.half {
    min-height: 400px !important;
    max-height: 60vh !important;
    height: 60vh;
    padding-top: 80px !important;
    background-image: unset;
    background: linear-gradient(to right, #E5FFF3 0%, #e0f1ff 30%, #FDF2EF 100%);
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 5rem;
}

@media (min-width:767px) {
    .hero .container{
        max-width: 760px;
    }
}

/* End Hero section */


/* Start top slider */


.top-slider .item span {
    width: 40px;
    height: 40px;
    font-size: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #1da18e;
    color: #fff;
}

/* End top slider */

/* Start courses section */

.course {
    box-shadow: 0px 15px 20px -10px rgb(109 117 143 / 33%);
}

.course h3 a{
    transition: all .3s ease-in-out;
}

.course:hover h3 a{
    color: var(--main-color);
}

.course ul.blog-meta {
    position: absolute;
    right: 0;
    bottom: 0;
    background: #fff;
    margin: 0;
    padding: 20px 30px;
    border-top-left-radius: 10px;
    padding-bottom: 2px;
    list-style-type: none;
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.course ul.blog-meta li {
    display: inline-block;
    transition: all 0.35s ease-in-out;
    font-size: 15px;
}

.course .thumb ul.blog-meta::after {
    position: absolute;
    left: -15px;
    bottom: 0px;
    content: "";
    height: 35px;
    width: 15px;
    border-bottom-right-radius: 20px;
    box-shadow: 0 20px 0 0 #fff;
}

.course .buy .btn-success {
    background-color: var(--main-color) !important;
    color: #fff;
    padding: 20px 18px !important;
    border-top-right-radius:0 !important;
    border-bottom-left-radius:0 !important;
    position: relative;
    min-width: 60%;
}

.course .buy .btn-default {
    color: var(--main-color);
    width: 40%;
}

.course .buy .btn-success::after {
    position: absolute;
    left: -17px;
    bottom: 0px;
    content: "";
    height: 37px;
    width: 17px;
    border-bottom-right-radius: 20px;
    box-shadow: 0 20px 0 0 var(--main-color);
}

  .filter-btn.active {
    background-color: #0d6efd;
    color: white;
    border-color: #0d6efd;
  }

  .filter-buttons .btn{
      min-width: 110px;
      border-color: var(--main-color);
      color: var(--main-color);
  }

  .filter-buttons .btn.active,   .filter-buttons .btn:hover {
      background-color: var(--main-color);
      color: #fff !important;
  }

  .course-card {
    transition: all 0.4s ease-in-out;
  }

  .course-card.hide {
    opacity: 0;
    transform: scale(0.95);
    pointer-events: none;
    position: absolute;
    height: 0;
    overflow: hidden;
  }

  .course-card.show {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
    position: relative;
    height: auto;
  }

  .filter-btn.active {
    background-color: #0d6efd;
    color: white;
    border-color: #0d6efd;
  }

.cart-empty-btn {
    background: var(--main-color);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    margin-top: 15px;
    transition: all 0.3s ease;
    overflow: hidden;
    position: relative;
    z-index: 2;
}

.cart-empty-btn::after {
    content: "";
    position: absolute;
    height: 0%;
    left: 50%;
    top: 50%;
    width: 600%;
    background-color: #0f2339;
    transform: translateX(-50%) translateY(-50%) rotate(60deg);
    z-index: -1;
    transition: 0.7s ease;
}

.cart-empty-btn:hover::after {
    height: 500px !important;
}

.cart-empty-btn:hover {
    color: #fff;
    text-decoration: none;
    box-shadow: 0 6px 16px rgba(19, 45, 72, 0.2);
}

/* End courses section */

/* Start courses page */
.courses-page {
    padding: 80px 0;
    background: #f8f9fa;
}

.courses-filter-section {
    margin-bottom: 50px;
    padding: 30px 0;
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.courses-filter-btn {
    padding: 12px 24px;
    border: 2px solid var(--main-color);
    background: transparent;
    color: var(--main-color);
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 2;
}

.courses-filter-btn::after {
    content: "";
    position: absolute;
    height: 0%;
    left: 50%;
    top: 50%;
    width: 600%;
    background-color: var(--main-color);
    transform: translateX(-50%) translateY(-50%) rotate(60deg);
    z-index: -1;
    transition: 0.7s ease;
}

.courses-filter-btn:hover::after,
.courses-filter-btn.active::after {
    height: 500px !important;
}

.courses-filter-btn:hover,
.courses-filter-btn.active {
    color: #fff;
    border-color: var(--main-color);
    box-shadow: 0 6px 16px rgba(19, 45, 72, 0.2);
}

.courses-grid {
    margin-top: 40px;
}

.course-card {
    background: #fff;
    border-radius: 15px;
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.course-card:hover {
    transform: translateY(-5px);
}

.course-image {
    position: relative;
    overflow: hidden;
    height: 200px;
}

.course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.course-card:hover .course-image img {
    transform: scale(1.05);
}

.course-category {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(255,255,255,0.9);
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 600;
    color: var(--main-color);
}

.course-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 600;
    color: #fff;
}

.free-badge {
    background: #28a745;
}

.discount-badge {
    background: #dc3545;
}

.course-content {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.course-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 14px;
    color: #666;
}

.course-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.course-title {
    margin-bottom: 15px;
    flex-grow: 1;
}

.course-title a {
    color: #333;
    text-decoration: none;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.4;
    transition: color 0.3s ease;
}

.course-title a:hover {
    color: var(--main-color);
}

.course-teachers {
    margin-bottom: 20px;
}

.teacher-tag {
    display: inline-block;
    background: #f0f0f0;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    margin-right: 5px;
    margin-bottom: 5px;
    color: #666;
}

.course-footer {
    display: flex;
    justify-content: between;
    align-items: center;
    margin-top: auto;
    padding-top: 15px;
    border-top: 1px solid #eee;
}

.course-price {
    flex-grow: 1;
}

.price-current {
    font-size: 18px;
    font-weight: 700;
    color: var(--main-color);
}

.price-old {
    font-size: 14px;
    color: #999;
    text-decoration: line-through;
    margin-right: 8px;
}

.price-free {
    font-size: 16px;
    font-weight: 700;
    color: #28a745;
}

.course-btn {
    background: var(--main-color);
    color: #fff;
    padding: 8px 16px;
    border-radius: 20px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 2;
}

.course-btn::after {
    content: "";
    position: absolute;
    height: 0%;
    left: 50%;
    top: 50%;
    width: 600%;
    background-color: #0f2339;
    transform: translateX(-50%) translateY(-50%) rotate(60deg);
    z-index: -1;
    transition: 0.7s ease;
}

.course-btn:hover::after {
    height: 500px !important;
}

.course-btn:hover {
    color: #fff;
    text-decoration: none;
    box-shadow: 0 6px 16px rgba(19, 45, 72, 0.2);
}

.course-item {
    transition: all 0.4s ease;
}

.course-item.show {
    opacity: 1;
    transform: scale(1);
}

@media (max-width: 768px) {
    .courses-page {
        padding: 40px 0;
    }
    
    .courses-filter-section {
        margin-bottom: 30px;
        padding: 20px;
    }
    
    .courses-filter-btn {
        padding: 10px 16px;
        font-size: 14px;
        margin-bottom: 10px;
    }
    
    .course-footer {
        flex-direction: column;
        gap: 10px;
        align-items: stretch;
    }
    
    .course-btn {
        text-align: center;
    }
}
/* End courses page */


/* Start reviews section */

.reviews, .faq, .quiz {
    background: linear-gradient(to right, #E5FFF3 0%, #e0f1ff 30%, #FDF2EF 100%);
}

.reviews .card.details {
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0px 20px 40px 0px rgba(0, 0, 0, .1);
}

.reviews .card.details .floated {
    bottom: -35px;
    right: -40px;
    z-index: 99;
}

.reviews .star{
    color: #ffa41c;
}

.card-end {
    border-color: #000 !important;
}

.owl-reviews .card {
    min-height: 420px;
}

@media (max-width:767px) {
    .owl-reviews .card{
        min-height: auto;
    }
}

.review p{
    opacity: 0.8;
    line-height: 2.1rem;
    font-size: 16px;
    font-weight: 600;
}

.review .card-end {
    border-color: #ddd !important;
}

.review img {
    transform: scaleX(-1);
    left: 40px;
    top: 40px;
    width: initial !important;
    height: 50px !important;
}

.reviews .user-icon {
    width: 54px;
    height: 54px;
    background-color: rgb(238, 238, 238);
    font-size: 30px;
}

/* End reviews section */


/* Start services section */

.service {
    transition: all .3s ease-in-out;
}

.service:hover {
    box-shadow: 0 8px 16px rgba(100, 100, 255, 0.2);
}

.service .icon{
    width: 48px;
    height: 48px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 30px;
}

.service .icon span {
    font-weight: 600;
}

.service .btn {
    padding: 10px 23px;
    border-color: var(--main-color);
    background: transparent;
    color: var(--main-color);
}

.service .btn.active {
    background: var(--main-color);
    color: #fff;
}

/* End services section */

/* Start footer section */

footer {
    background: #000;
}

.footer-end {
    border-color: rgb(83, 83, 83) !important;
}

.footer-links a span {
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 22px;
    background-color: linear-gradient(145deg, #1a1c23, #242730);
    font-weight: 600;
}

footer .copyright span {
    color: var(--main-color);
}

/* End footer section */

/* Start FAQ section */ 

.faq .accordion-button {
    background-color: var(--main-color);
    color: #fff;
    outline: 0 !important;
    box-shadow:  none !important;
}


.faq .accordion-button.collapsed {
    background-color: #fff !important;
    color: #000;
}

.accordion-button::after {
    margin-left: unset;
    margin-right: auto;
}

/* End FAQ section */


/* Start quiz example section */


.quiz-info p {
    line-height: 2.2rem;
    font-size: 17px;
}
.quiz-info .btn {
    background-color: var(--main-color);
    border-color: var(--main-color);
}
.hero-quiz {
    margin: 0 auto;
    background: #fff;
    box-shadow: 0 8px 32px rgba(0,0,0,0.08);
    padding: 2.5rem 2rem 2rem 2rem;
    position: relative;
    direction: ltr;
}
.hero-quiz .badge {
    background: var(--main-color);
    color: #fff;
}
.hero-quiz .question-title {
    color: #222;
}
.hero-quiz .answers {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}
.hero-quiz .answer-option {
    background: #f6f8fa;
    border: 2px solid #e0e7ef;
    border-radius: 1rem;
    padding: 1.1rem 1.5rem;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}
.hero-quiz .answer-option.selected {
    border-color: #1cb098;
    background: #e6fdf9;
    color: #1cb098;
}
.hero-quiz .answer-option.correct {
    border-color: #2ecc40;
    background: #eaffea;
    color: #218838;
}
.hero-quiz .answer-option.wrong {
    border-color: #e74c3c;
    background: #ffeaea;
    color: #c0392b;
}
.hero-quiz .submit-btn {
    width: 100%;
    font-size: 1rem;
    padding: 1.2rem 0;
    border-radius: 1rem;
    background: linear-gradient(90deg, #1cb098, #097362);
    color: #fff;
    border: none;
    transition: background 0.2s;
}
.hero-quiz .submit-btn:disabled {
    background: #e0e7ef;
    color: #aaa;
}
.hero-quiz .result {
    margin-top: 2rem;
    font-size: 1.3rem;
    font-weight: bold;
    color: #ff6f00;
}

#correction {
    position: absolute;
    top: 30px;
    right: 30px;
}
.tick {
    stroke-opacity: 0;
    stroke-dasharray: 29px;
    stroke-dashoffset: 29px;
    animation: draw 0.5s cubic-bezier(0.25, 0.25, 0.25, 1) forwards;
    animation-delay: 0.6s;
}

.circle {
    fill-opacity: 0;
    stroke-width: 16px;
    transform-origin: center;
    transform: scale(0);
}

#correct-answer .circle {
    stroke: #219a00;
    animation: grow 1s cubic-bezier(0.25, 0.25, 0.25, 1.25) forwards;
}

#wrong-answer .circle {
    stroke: #bb0606;
    animation: grow2 1s cubic-bezier(0.25, 0.25, 0.25, 1.25) forwards;
}

@keyframes grow {
    60% {
        transform: scale(0.8);
        stroke-width: 4px;
        fill-opacity: 0;
    }
    100% {
        transform: scale(0.9);
        stroke-width: 8px;
        fill-opacity: 1;
        fill: #219a00;
    }
}

@keyframes grow2 {
    60% {
        transform: scale(0.8);
        stroke-width: 4px;
        fill-opacity: 0;
    }
    100% {
        transform: scale(0.9);
        stroke-width: 8px;
        fill-opacity: 1;
        fill: #c50909;
    }
}

@keyframes draw {
    0%, 100% {
        stroke-opacity: 1;
    }
    100% {
        stroke-dashoffset: 0;
    }
}


/* End quiz example section */


/* Start about section */

.about p {
    line-height: 2.2rem;
}

/* End about section */


/* Start contact page */

.contact .btn {
    background-color: var(--main-color);
    border-color: var(--main-color);
}

.contact li span{
    width: 58px;
    height: 58px;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid #ddd;
    transition: all .2s ease-in-out;
}
.contact li:hover span {
    background-color: var(--main-color);
    color: #fff;
}

/* End contact page */


/* Start single course */

.single-course .main-content, .single-course .purchase-content{
    box-shadow: 0 9px 14px #fbfbfb;
    border: 1px solid #ecf1f9;
}

.single-course .meta i{
    width: 21px;
    height: 21px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 5px;
    background-color: #e0fbdd;
    padding: 10px;
    font-size: 14px;
    color: var(--main-color);
    font-weight: bold;
}


.single-course .course-details li {
    font-size: 15px;
    border-left: 1px solid #D0DBE9;
    padding-left: 20px;
    min-width: 130px;
}

.course-info .user-review  .user-image {
    min-width: 75px;
    height: 75px;
    background-color: var(--main-smoke-background);
    color: var(--main-color);
}

.course-info .user-review .stars {
    left: 0;
}

@media (max-width: 997px) {
    .single-course .course-details li {
        border: none !important;
    }
}

.single-course .course-title {
    line-height: 3rem;
}


.single-course .course-details li:last-child {
    border-left: none;
}

.purchase-content img {
    min-height: 200px;
    max-height: 300px;
}

.course-info li button {
    background-color: #F3F7FBed;
    color: #4D5765;
    border-top: 5px solid #F3F7FBed !important;
    border-bottom: 0 !important;
    height: 100%;
    border-radius: 0 !important;
    font-size: 14px !important;
}

.course-info li button:last-child {
    border-left: 0 !important;
}


.course-info li button.active {
    background-color: #fff0;
    color: #0D5EF4;
    border-top:5px solid blue !important;
}


.purchase-content .purchase.btn {
    background-color: var(--main-color);
    color: #fff;
    padding: 15px;
    margin-top: 20px;
    border: none !important;
    box-shadow:0 6px 16px rgb(28 176 152 / 20%);
    overflow: hidden;
    z-index: 2;
    transition: all .3s ease-in-out;
}

.purchase-content .purchase.btn::after {
    content: "";
    height: 560px;
    position: absolute;
    height: 0%;
    left: 50%;
    top: 50%;
    width: 600%;
    background-color: #0f2339;
    -webkit-transform: translateX(-50%) translateY(-50%) rotate(60deg);
    -ms-transform: translateX(-50%) translateY(-50%) rotate(60deg);
    transform: translateX(-50%) translateY(-50%) rotate(60deg);
    z-index: -1;
    -webkit-transition: 0.7s ease;
    transition: 0.7s ease;
}

.purchase-content .purchase.btn:hover::after {
    height: 500px !important;
}

.purchase-content .purchase.btn:hover {
    box-shadow:0 6px 16px rgb(19 45 72 / 20%);
}

.purchase-content .details li {
    border-bottom: 1px dashed #d3dbeb;
    padding: 20px 0;
}

.purchase-content .details li:last-child {
    border: none !important;
    padding-bottom: 0 !important;
}

.purchase-content .details li i {
    color: var(--main-color);
    font-size: 23px;
}

.purchase-content .details li:first-child {
    padding-top: 10px !important;
}

.details-title {
    line-height: 1em;
    padding-bottom: 20px;
    border-bottom: 3px solid #ecf1f9;
}

.details-title::before {
    content: '';
    height: 3px;
    width: 50px;
    background-color: var(--main-color);
    position: absolute;
    bottom: -3px;
    left: 0;
    z-index: 1;
    -webkit-animation: lineMove 10s linear infinite;
    animation: lineMove 10s linear infinite;
}

@-webkit-keyframes lineMove {
    0% {
        left: 0
    }

    50% {
        left: calc(100% - 50px)
    }

    100% {
        left: 0
    }
}

@keyframes lineMove {
    0% {
        left: 0
    }

    50% {
        left: calc(100% - 50px)
    }

    100% {
        left: 0
    }
}

.purchase-content .share-button {
    background-color: #F3F7FB;
    color: #0D5EF4;
}

/*  */

.single-course .course-tab {
    cursor: pointer;
    transition: all 0.3s ease;
    border-bottom: 2px solid transparent;
    font-weight: 500;
}

.single-course .course-tab.active {
    color: var(--main-color);
    border-bottom-color: var(--main-color);
    font-weight: 600;
}

.single-course .course-tab:hover {
    color: var(--main-color);
}

.single-course .tab-section {
    display: none;
}

.single-course .tab-section.active {
    display: block;
}

.single-course .content-item,
.single-course .exam-item {
    transition: all 0.3s ease;
}

.single-course .content-item:hover,
.single-course .exam-item:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.single-course .review-item .user-avatar {
    font-size: 18px;
    font-weight: bold;
}

.single-course .related-courses {
    background: linear-gradient(to right, #E5FFF3 0%, #e0f1ff 30%, #FDF2EF 100%);
}

.single-course .course-main-section {
    padding-top: 80px;
    padding-bottom: 80px;
}

.single-course .course-sidebar {
    position: sticky;
    top: 100px;
}

.single-course .course-action-buttons {
    display: flex;
    gap: 8px;
    margin-top: 12px;
    align-items: stretch;
}

.single-course .course-primary-btn {
    background: var(--main-color);
    color: #fff;
    border: none;
    border-radius: 0.375rem;
    padding: 12px;
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    z-index: 2;
    transition: all .3s ease-in-out;
}

.single-course .course-primary-btn::after {
    content: "";
    height: 560px;
    position: absolute;
    height: 0%;
    left: 50%;
    top: 50%;
    width: 600%;
    background-color: #0f2339;
    transform: translateX(-50%) translateY(-50%) rotate(60deg);
    z-index: -1;
    transition: 0.7s ease;
}

.single-course .course-primary-btn:hover::after {
    height: 500px !important;
}

.single-course .course-primary-btn:hover {
    box-shadow: 0 6px 16px rgba(19, 45, 72, 0.2);
}

.single-course .course-single-btn {
    background: var(--main-color);
    color: #fff;
    border: none;
    border-radius: 0.375rem;
    padding: 12px;
    margin-top: 12px;
    display: block;
    width: 100%;
    text-align: center;
    position: relative;
    overflow: hidden;
    z-index: 2;
    transition: all .3s ease-in-out;
}

.single-course .course-single-btn::after {
    content: "";
    height: 560px;
    position: absolute;
    height: 0%;
    left: 50%;
    top: 50%;
    width: 600%;
    background-color: #0f2339;
    transform: translateX(-50%) translateY(-50%) rotate(60deg);
    z-index: -1;
    transition: 0.7s ease;
}

.single-course .course-single-btn:hover::after {
    height: 500px !important;
}

.single-course .course-single-btn:hover {
    box-shadow: 0 6px 16px rgba(19, 45, 72, 0.2);
}

.single-course .course-cart-btn {
    border-radius: 0.375rem;
    padding: 12px;
    width: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #6c757d;
    background: transparent;
    color: #6c757d;
}

.single-course .course-cart-btn.cart-added {
    background: #28a745;
    color: #fff;
    border-color: #28a745;
}

.single-course .course-related-section {
    padding-top: 100px;
    padding-bottom: 120px;
    background: linear-gradient(to right, #E5FFF3 0%, #e0f1ff 30%, #FDF2EF 100%);
}

/* End single course */
/* Start Auth Pages CSS - Added for login and register pages */
.auth-form .password-toggle {
    position: absolute;
    top: 50%;
    left: 1.2rem;
    transform: translateY(-50%);
    cursor: pointer;
    color: #6c757d;
    font-size: 1.2rem;
    transition: color 0.3s ease;
}

.auth-form .password-toggle:hover {
    color: var(--main-color);
}

.auth-form .user-type-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.auth-form .user-type-btn {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 2px solid var(--main-color);
    background: transparent;
    color: var(--main-color);
    border-radius: 0.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.auth-form .user-type-btn.active,
.auth-form .user-type-btn:hover {
    background: var(--main-color);
    color: #fff;
}

.auth-form .card {
    box-shadow: 0 8px 32px rgba(0,0,0,0.08);
    border: none;
}
/* End Auth Pages CSS */