.js-bookmark-btn {
    border: 1px solid rgba(0, 0, 0, 0.15);
    background: transparent;
    color: #1f1f1f;
    transition: all 0.25s ease;
    gap: 6px;
}

.js-bookmark-btn i {
    color: inherit;
    transition: color 0.25s ease;
}

.js-bookmark-btn:hover {
    background-color: rgba(59, 130, 246, 0.10);
    color: #3b82f6;
    border-color: rgba(59, 130, 246, 0.35);
}

.js-bookmark-btn.is-active {
    background-color: #2563eb;
    color: #ffffff;
    border-color: #2563eb;
}

.js-bookmark-btn.is-active:hover {
    background-color: #60a5fa;
    border-color: #60a5fa;
}

body.active-dark-mode .js-bookmark-btn {
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: transparent;
    color: #ffffff;
}

body.active-dark-mode .js-bookmark-btn:hover {
    background-color: rgba(59, 130, 246, 0.15);
    color: #93c5fd;
    border-color: rgba(59, 130, 246, 0.4);
}

body.active-dark-mode .js-bookmark-btn.is-active {
    background-color: #1d4ed8;
    border-color: #1d4ed8;
    color: #ffffff;
}

body.active-dark-mode .js-bookmark-btn i {
    color: #ffffff;
}

body.active-dark-mode .js-bookmark-btn.is-active:hover {
    background-color: #3b82f6;
    border-color: #3b82f6;
}

.app-toast.swal2-popup {
    width: 420px;
    padding: 16px 18px;
    border-radius: 18px;
    border: 1px solid #dbeafe;
    background: linear-gradient(135deg, #f2e7ff 0%, #ffffff 100%);
    box-shadow: 0 12px 35px rgba(37, 99, 235, .12);
    color: #1e293b;
}

.app-toast .swal2-title {
    font-size: 14px;
    font-weight: 600;
    line-height: 1.8;
    margin: 0;
    color: #0f172a;
}

.app-toast .swal2-icon {
    margin: 0 12px 0 0;
    transform: scale(.78);
}

.app-toast .swal2-timer-progress-bar {
    background: #60a5fa;
}

.app-toast.swal2-success {
    border-color: #bbf7d0;
}

.app-toast.swal2-error {
    border-color: #fecaca;
}

.app-toast.swal2-warning {
    border-color: #fde68a;
}

.app-toast.swal2-info {
    border-color: #bfdbfe;
}

.js-blog-like-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: #374151;
    transition: .25s ease;
}

.js-blog-like-btn i {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #ffffff;
    color: #64748b;
    font-size: 18px;
    transition: all .25s ease;
}

.js-blog-like-btn span {
    font-size: 15px;
    font-weight: 500;
    color: #4b5563;
    transition: color .25s;
}

.js-blog-like-btn:hover i {
    background: rgba(59, 130, 246, .12);
    color: #3b82f6;
}

.js-blog-like-btn:hover span {
    color: #3b82f6;
}

.js-blog-like-btn.is-active i {
    background: #2563eb;
    color: #fff;
    box-shadow: 0 8px 20px rgba(37, 99, 235, .25);
    transform: scale(1.08);
}

.js-blog-like-btn.is-active i::before {
    color: #fff;
    box-shadow: 0 8px 20px rgba(37, 99, 235, .25);
    transform: scale(1.08);
}

.js-blog-like-btn.is-active span {
    color: #2563eb;
    font-weight: 600;
}

.js-blog-like-btn.is-loading {
    pointer-events: none;
    opacity: .6;
}

.js-blog-tag-filter {
    transition: .25s;
}

.js-blog-tag-filter.is-active {
    background: #2563eb;
    color: #fff !important;
    border-color: #2563eb;
}

.js-blog-tag-filter:hover {
    text-decoration: none;
}

.field-error {
    color: #dc3545;
    font-size: 14px;
    margin-top: 8px;
    text-align: center;

    opacity: 0;
    max-height: 0;
    overflow: hidden;

    transition: opacity .3s ease,
    max-height .3s ease,
    margin-top .3s ease;
}

.field-error.show {
    opacity: 1;
    max-height: 60px;
    margin-top: 10px;
}

.course-license-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: #fff;
}

.course-license-key {
    flex: 1;
    font-size: 15px;
    font-weight: 600;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    user-select: all;
}

.course-license-copy {
    width: 42px;
    height: 42px;
    border: none;
    border-radius: 8px;
    background: var(--color-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: .25s;
}

.course-license-copy:hover {
    transform: translateY(-2px);
    opacity: .9;
}

.course-license-copy:active {
    transform: scale(.95);
}

.course-license-copy i {
    font-size: 18px;
}

.license-guide-box {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 32px;
    margin-bottom: 40px;
}

.license-guide-box h4 {
    margin-bottom: 18px;
    font-weight: 700;
}

.license-guide-box p {
    line-height: 2.1;
    color: #6b6b6b;
}

.license-guide-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.license-guide-list li {
    position: relative;
    padding-right: 32px;
    margin-bottom: 18px;
    line-height: 2;
}

.license-guide-list li:before {
    content: "✓";
    position: absolute;
    right: 0;
    top: 0;
    color: var(--color-primary);
    font-weight: 700;
}

.license-warning {
    border-right: 4px solid #ff9800;
    background: #fff8e8;
    padding: 18px 22px;
    border-radius: 8px;
    margin: 30px 0;
}

.license-danger {
    border-right: 4px solid #dc3545;
    background: #fff2f3;
    padding: 18px 22px;
    border-radius: 8px;
    margin-top: 25px;
}

.license-step {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
}

.license-step-number {
    min-width: 48px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.license-step-content h5 {
    margin-bottom: 8px;
}

.license-step-content p {
    margin-bottom: 0;
}

@media (max-width: 767px) {

    .license-guide-box {
        padding: 24px;
    }

    .license-step {
        flex-direction: column;
        gap: 12px;
    }
}

.about-our-team-box {
    background: #fff;
    border-radius: 18px;
    padding: 38px 42px;
    margin-bottom: 32px;
    box-shadow: 0 10px 35px rgba(0, 0, 0, .05);
    transition: .3s;
}

.about-our-team-box:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 45px rgba(0, 0, 0, .08);
}

.about-our-team-box h4 {
    font-size: 30px;
    margin-bottom: 18px;
    font-weight: 700;
}

.about-our-team-box p {
    line-height: 2.2;
    color: #555;
    margin-bottom: 18px;
}

.about-our-team-box p:last-child {
    margin-bottom: 0;
}

.about-our-team-feature {
    display: flex;
    gap: 24px;
    margin-top: 28px;
    align-items: flex-start;
}

.about-our-team-feature:not(:last-child) {
    margin-bottom: 28px;
}

.about-our-team-number {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
    flex-shrink: 0;
}

.about-our-team-content h5 {
    margin-bottom: 10px;
    font-size: 22px;
}

.about-our-team-content p {
    margin-bottom: 0;
    line-height: 2;
}

.about-our-team-list {
    list-style: none;
    padding: 0;
    margin: 30px 0 0;
}

.about-our-team-list li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 18px;
    line-height: 2;
}

.about-our-team-list li::before {
    content: "✓";
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #f4f2ff;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    flex-shrink: 0;
}

.about-our-team-message {
    margin-top: 40px;
    padding: 40px;
    border-radius: 20px;
    background: #faf9ff;
}

.about-our-team-message h4 {
    margin-bottom: 16px;
}

.about-our-team-message p {
    margin: 0;
    line-height: 2.2;
}

.about-our-team-quote {
    margin-top: 60px;
    text-align: center;
}

.about-our-team-quote h2 {
    font-size: 40px;
    line-height: 1.8;
    font-weight: 700;
    margin-bottom: 20px;
}

.about-our-team-quote p {
    max-width: 820px;
    margin: auto;
    line-height: 2.2;
    color: #666;
}