/* ═══════════════════════════════════════════════════════════
   COURSE MARKETPLACE – Premium CSS
   ═══════════════════════════════════════════════════════════ */

* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: "Inter", sans-serif;
}

:root {
    --course-primary: #D4AF37;
    --course-primary-light: rgba(212, 175, 55, 0.12);
    --course-accent: #F5D77F;
    --course-gold: #D4AF37;
    --course-green: #10b981;
    --course-surface: #1C1F26;
    --course-border: #252830;
    --course-radius: 16px;
    --course-radius-sm: 10px;
}

.courses-page {
    max-width: 100%;
    margin: 0;
    padding: 64px 0 60px;
}

/* ─── HERO ─── */
.marketplace-hero {
    position: relative;
    padding: 80px 40px 60px;
    border-radius: 0;
    background: linear-gradient(135deg, #0F1115 0%, #1a1710 50%, #020617 100%);
    margin-bottom: 40px;
    overflow: hidden;
    text-align: center;
    width: 100%;
}

.hero-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.hero-particles .particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--course-primary);
    border-radius: 50%;
    opacity: 0.3;
    animation: floatParticle 6s ease-in-out infinite;
}

@keyframes floatParticle {

    0%,
    100% {
        transform: translateY(0) scale(1);
        opacity: 0.2;
    }

    50% {
        transform: translateY(-30px) scale(1.5);
        opacity: 0.6;
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    border-radius: 50px;
    background: var(--course-primary-light);
    color: var(--course-primary);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
    border: 1px solid rgba(212, 175, 55, 0.18);
}

.marketplace-hero h1 {
    font-size: 3rem;
    font-weight: 900;
    color: #fff;
    margin-bottom: 16px;
    line-height: 1.15;
}

.gradient-text {
    background: linear-gradient(135deg, var(--course-primary), var(--course-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.6);
    max-width: 600px;
    margin: 0 auto 30px;
    line-height: 1.7;
}

.hero-search-wrapper {
    display: flex;
    align-items: center;
    max-width: 560px;
    margin: 0 auto 30px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 60px;
    padding: 6px 6px 6px 20px;
    transition: all 0.3s ease;
}

.hero-search-wrapper:focus-within {
    border-color: var(--course-primary);
    box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.12);
}

.hero-search-wrapper i {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.9rem;
}

.hero-search {
    flex: 1;
    border: none;
    background: none;
    color: #fff;
    padding: 12px 14px;
    font-size: 0.95rem;
    outline: none;
}

.hero-search::placeholder {
    color: rgba(255, 255, 255, 0.35);
}

.hero-search-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #D4AF37;
    border: none;
    color: #0F1115;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.hero-search-btn:hover {
    background: #c9a12e;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 50px;
}

.hero-stat {
    text-align: center;
}

.hero-stat-value {
    display: block;
    font-size: 1.4rem;
    font-weight: 800;
    color: #fff;
}

.hero-stat-label {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.45);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ─── INSTRUCTOR CTA ─── */
.instructor-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 30px;
    border-radius: var(--course-radius);
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.08), rgba(212, 175, 55, 0.06));
    border: 1px solid rgba(212, 175, 55, 0.12);
    margin: 0 auto 40px;
    gap: 20px;
    flex-wrap: wrap;
    max-width: 1280px;
    width: calc(100% - 40px);
}

.cta-content {
    display: flex;
    align-items: center;
    gap: 16px;
}

.cta-icon {
    font-size: 2rem;
    color: var(--course-primary);
}

.cta-content h3 {
    font-size: 1.1rem;
    color: #fff;
    margin-bottom: 4px;
}

.cta-content p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.55);
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 10px;
    background: #D4AF37;
    color: #0F1115;
    position: relative;
    overflow: hidden;
    font-weight: 700;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all 0.3s;
    white-space: nowrap;
}

.cta-btn:hover {
    
    
}

/* ─── SECTION BLOCKS ─── */
.section-block {
    margin: 0 auto 50px;
    max-width: 1280px;
    width: calc(100% - 40px);
}

.section-header h2 {
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
}

.section-header h2 i {
    color: var(--course-primary);
}

.section-header p {
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.9rem;
    margin-bottom: 24px;
}

/* ─── FILTERS ─── */
.filters-bar {
    margin-bottom: 30px;
}

.filter-group {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.filter-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 50px;
    background: var(--course-surface);
    border: 1px solid var(--course-border);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.82rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
}

.filter-pill:hover {
    border-color: rgba(212, 175, 55, 0.45);
    color: #fff;
}

.filter-pill.active {
    background: var(--course-primary-light);
    border-color: var(--course-primary);
    color: var(--course-primary);
}

.filter-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.filter-select-wrap select {
    padding: 8px 16px;
    border-radius: var(--course-radius-sm);
    background: var(--course-surface);
    border: 1px solid var(--course-border);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.82rem;
    outline: none;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.4)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 12px;
    padding-right: 32px !important;
}

.filter-select-wrap select option {
    background-color: #14171E;
    color: #fff;
}

/* ─── COURSE GRID ─── */
.courses-grid,
.featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}

.courses-grid--compact {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

/* ─── COURSE CARD ─── */
.course-card {
    display: flex;
    flex-direction: column;
    background: var(--course-surface);
    border: 1px solid var(--course-border);
    border-radius: var(--course-radius);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: all 0.35s ease;
}

.course-card:hover {
    transform: translateY(-6px);
    border-color: rgba(212, 175, 55, 0.45);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.course-card-thumb {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: #0F1115;
}

.course-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}

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

.course-card-thumb-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.course-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    z-index: 2;
}

.course-badge--free {
    background: var(--course-green);
    color: #fff;
}

.course-badge--featured {
    background: var(--course-gold);
    color: #000;
}

.course-card-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.course-card:hover .course-card-overlay {
    opacity: 1;
}

.overlay-play {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #D4AF37;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #0F1115;
    font-size: 1.1rem;
}

.course-card-body {
    padding: 18px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.course-card-meta-top {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.course-cat-badge,
.course-level-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 700;
}

.course-cat-badge {
    background: color-mix(in srgb, var(--cat-color) 15%, transparent);
    color: var(--cat-color);
    border: 1px solid color-mix(in srgb, var(--cat-color) 25%, transparent);
}

.course-level-badge {
    background: color-mix(in srgb, var(--level-color) 15%, transparent);
    color: var(--level-color);
}

.course-card-title {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 6px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.course-card-desc {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.45);
    margin-bottom: 12px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.course-card-instructor {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.55);
}

.instructor-mini-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    object-fit: cover;
}

.instructor-mini-avatar--initial {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--course-primary-light);
    color: var(--course-primary);
    font-size: 0.7rem;
    font-weight: 700;
}

.course-card-stats {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 14px;
}

.course-card-stats i {
    margin-right: 3px;
}

.course-rating {
    color: var(--course-gold);
}

.course-rating i {
    color: var(--course-gold);
}

.course-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px solid var(--course-border);
}

.course-price {
    font-size: 1.15rem;
    font-weight: 800;
    color: #fff;
}

.course-price small {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.4);
    font-weight: 500;
}

.course-price--free {
    color: var(--course-green);
}

.course-price-original {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.3);
    text-decoration: line-through;
    margin-left: 6px;
}

.course-card-cta {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--course-primary);
    display: flex;
    align-items: center;
    gap: 5px;
}

/* ─── COURSE DETAIL PAGE ─── */
.course-detail-page {
    max-width: 1320px;
    margin: 0 auto;
    padding: 100px 20px 60px;
}

.course-hero {
    position: relative;
    padding: 50px 40px 40px;
    border-radius: 24px;
    margin-bottom: 30px;
    overflow: hidden;
}

.course-hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background: linear-gradient(135deg,
            color-mix(in srgb, var(--cat-color) 15%, #0F1115) 0%,
            #0F1115 50%,
            #0F1115 100%);
}

.course-hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.breadcrumbs--light a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
}

.breadcrumbs--light a:hover {
    color: #fff;
}

.breadcrumbs--light .separator {
    color: rgba(255, 255, 255, 0.25);
    margin: 0 8px;
}

.breadcrumbs--light .current {
    color: rgba(255, 255, 255, 0.7);
}

.course-hero-badges {
    display: flex;
    gap: 8px;
    margin: 20px 0 16px;
    flex-wrap: wrap;
}

.cat-badge,
.level-badge,
.free-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 14px;
    border-radius: 8px;
    font-size: 0.78rem;
    font-weight: 700;
}

.cat-badge {
    background: color-mix(in srgb, var(--cat-color) 15%, transparent);
    color: var(--cat-color);
}

.level-badge {
    background: color-mix(in srgb, var(--level-color) 15%, transparent);
    color: var(--level-color);
}

.free-badge {
    background: rgba(16, 185, 129, 0.15);
    color: var(--course-green);
}

.course-hero h1 {
    font-size: 2.2rem;
    font-weight: 900;
    color: #fff;
    margin-bottom: 12px;
    line-height: 1.2;
}

.course-hero-desc {
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.course-hero-meta {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.course-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

.course-meta-item i {
    color: var(--course-primary);
}

.star-rating .fa-star {
    color: rgba(255, 255, 255, 0.15);
    font-size: 0.8rem;
}

.star-rating .fa-star.active {
    color: var(--course-gold);
}

.course-hero-instructor {
    display: flex;
    align-items: center;
    gap: 12px;
}

.course-hero-instructor img,
.instructor-avatar-placeholder {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.instructor-avatar-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--course-primary-light);
    color: var(--course-primary);
    font-weight: 700;
    font-size: 1rem;
}

.instructor-label {
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    display: block;
}

.instructor-name {
    color: #fff;
    font-weight: 600;
    text-decoration: none;
    font-size: 0.95rem;
}

.instructor-name:hover {
    color: #D4AF37;
}

/* Detail Layout */
.course-detail-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 30px;
    align-items: start;
}

.course-section {
    background: var(--course-surface);
    border: 1px solid var(--course-border);
    border-radius: var(--course-radius);
    padding: 28px;
    margin-bottom: 24px;
}

.course-section h2 {
    font-size: 1.2rem;
    font-weight: 800;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.course-section h2 i {
    color: var(--course-primary);
    font-size: 1rem;
}

/* What You'll Learn */
.learn-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.learn-item {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.7);
}

.learn-item i {
    color: var(--course-green);
    margin-top: 3px;
    font-size: 0.8rem;
}

/* Curriculum */
.curriculum-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 16px;
    border-bottom: 1px solid var(--course-border);
    transition: background 0.2s;
}

.curriculum-item:hover {
    background: rgba(212, 175, 55, 0.03);
}

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

.curriculum-number {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--course-surface);
    border: 1px solid var(--course-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.5);
    flex-shrink: 0;
    margin-top: 2px;
}

.curriculum-info {
    flex: 1;
}

.curriculum-info h4 {
    font-size: 0.95rem;
    color: #fff;
    font-weight: 600;
    margin-bottom: 4px;
    line-height: 1.4;
}

.curriculum-info p {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.45);
    line-height: 1.5;
}

.curriculum-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 2px;
}

.curriculum-duration {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.4);
}

.curriculum-preview-btn {
    padding: 5px 12px;
    border-radius: 6px;
    background: rgba(212, 175, 55, 0.12);
    color: var(--course-primary);
    font-size: 0.75rem;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid rgba(212, 175, 55, 0.18);
    transition: all 0.2s;
}

.curriculum-preview-btn:hover {
    background: rgba(212, 175, 55, 0.18);
}

.curriculum-play-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #D4AF37;
    color: #0F1115;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 0.75rem;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.curriculum-play-btn:hover {
    background: #c9a12e;
}

.curriculum-locked {
    color: rgba(255, 255, 255, 0.2);
    font-size: 0.85rem;
}

.curriculum-empty {
    text-align: center;
    padding: 40px;
    color: rgba(255, 255, 255, 0.3);
}

/* Requirements */
.requirements-list {
    list-style: none;
    padding: 0;
}

.requirements-list li {
    padding: 6px 0;
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.6);
    padding-left: 20px;
    position: relative;
}

.requirements-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--course-primary);
    font-weight: bold;
}

/* Instructor Card */
.instructor-card-full {}

.instructor-card-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.instructor-card-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.instructor-card-avatar--initial {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--course-primary-light), rgba(212, 175, 55, 0.12));
    color: var(--course-primary);
    font-size: 1.5rem;
    font-weight: 800;
    border: 2px solid rgba(212, 175, 55, 0.28);
}

.instructor-card-header h3 {
    font-size: 1.1rem;
    color: #fff;
    margin-bottom: 2px;
}

.instructor-headline {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 6px;
}

.instructor-stats-row {
    display: flex;
    gap: 16px;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.45);
}

.instructor-stats-row i {
    color: var(--course-primary);
    margin-right: 4px;
}

.instructor-bio {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.6;
    margin-bottom: 12px;
}

.instructor-profile-link {
    color: var(--course-primary);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.instructor-profile-link:hover {
    text-decoration: underline;
}

/* Reviews */
.review-form-wrap {
    background: rgba(212, 175, 55, 0.03);
    border: 1px solid var(--course-border);
    border-radius: var(--course-radius-sm);
    padding: 20px;
    margin-bottom: 24px;
}

.review-form-wrap h4 {
    color: #fff;
    margin-bottom: 10px;
    font-size: 0.95rem;
}

#starSelector .fa-star {
    font-size: 1.4rem;
    color: rgba(255, 255, 255, 0.15);
    cursor: pointer;
    transition: color 0.15s;
    margin-right: 4px;
}

#starSelector .fa-star.active,
#starSelector .fa-star.hover {
    color: var(--course-gold);
}

.review-form-wrap textarea {
    width: 100%;
    padding: 12px;
    margin: 12px 0;
    background: #14171E;
    border: 1px solid var(--course-border);
    border-radius: 8px;
    color: #fff;
    font-size: 0.88rem;
    resize: vertical;
    min-height: 80px;
    outline: none;
}

.review-form-wrap textarea:focus {
    border-color: var(--course-primary);
}

.btn-submit-review {
    padding: 10px 24px;
    border-radius: 10px;
    background: #D4AF37;
    color: #0F1115;
    border: none;
    font-weight: 600;
    font-size: 0.88rem;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    position: relative;
    overflow: hidden;
}

.btn-submit-review:hover {
    background: #c9a12e;
}

.reviews-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.review-item {
    padding: 16px;
    border-radius: var(--course-radius-sm);
    background: rgba(212, 175, 55, 0.03);
    border: 1px solid var(--course-border);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 10px;
}

.review-author img,
.review-avatar-placeholder {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.review-avatar-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--course-primary-light);
    color: var(--course-primary);
    font-weight: 700;
    font-size: 0.85rem;
}

.review-author strong {
    color: #fff;
    font-size: 0.88rem;
    display: block;
}

.review-date {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.35);
}

.review-stars .fa-star {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.15);
}

.review-stars .fa-star.active {
    color: var(--course-gold);
}

.review-text {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
}

.no-reviews {
    text-align: center;
    color: rgba(255, 255, 255, 0.3);
    padding: 30px;
    font-size: 0.9rem;
}

/* ─── SIDEBAR ─── */
.course-sidebar {
    position: sticky;
    top: 100px;
}

.sidebar-card {
    background: var(--course-surface);
    border: 1px solid var(--course-border);
    border-radius: var(--course-radius);
    overflow: hidden;
}

.sidebar-preview,
.sidebar-thumb {
    aspect-ratio: 16/9;
    position: relative;
    overflow: hidden;
}

.sidebar-preview iframe,
.sidebar-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border: none;
}

.preview-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #fff;
    gap: 6px;
}

.preview-overlay i {
    font-size: 2.5rem;
}

.preview-overlay span {
    font-size: 0.85rem;
    font-weight: 600;
}

.sidebar-body {
    padding: 24px;
}

.sidebar-price {
    display: flex;
    align-items: baseline;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.price-main {
    font-size: 2rem;
    font-weight: 900;
    color: #fff;
}

.price-main.price-free {
    color: var(--course-green);
}

.price-period {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.4);
}

.price-original {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.3);
    text-decoration: line-through;
}

.price-discount {
    padding: 2px 8px;
    border-radius: 4px;
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
    font-size: 0.78rem;
    font-weight: 700;
}

.sidebar-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 14px;
    border-radius: var(--course-radius-sm);
    font-size: 1rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
}

.sidebar-btn--subscribe {
    background: #D4AF37;
    color: #0F1115;
    position: relative;
    overflow: hidden;
    border-radius: 10px;
}

.sidebar-btn--subscribe:hover {
    background: #c9a12e;
}

.sidebar-btn--enrolled {
    background: linear-gradient(135deg, var(--course-green), #059669);
    color: #fff;
}

.sidebar-btn--sm {
    padding: 10px;
    font-size: 0.88rem;
}

.sidebar-enrolled-badge {
    text-align: center;
    margin-top: 10px;
    color: var(--course-green);
    font-weight: 600;
    font-size: 0.85rem;
}

.sidebar-enrolled-badge i {
    margin-right: 4px;
}

.sidebar-login-hint {
    text-align: center;
    margin-top: 10px;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.4);
}

.sidebar-login-hint a {
    color: var(--course-primary);
    text-decoration: none;
}

.sidebar-includes {
    margin-top: 24px;
}

.sidebar-includes h4 {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 12px;
}

.sidebar-includes ul {
    list-style: none;
    padding: 0;
}

.sidebar-includes li {
    padding: 8px 0;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.55);
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid var(--course-border);
}

.sidebar-includes li:last-child {
    border-bottom: none;
}

.sidebar-includes li i {
    color: var(--course-primary);
    width: 18px;
    text-align: center;
}

/* ─── LESSON PAGE ─── */
.lesson-page {
    height: 100vh;
    background: #0F1115;
    padding-top: 64px; /* Snap exactly under desktop fixed header */
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.lesson-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    background: rgba(212, 175, 55, 0.04);
    border-bottom: 1px solid var(--course-border);
}

.lesson-back {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 6px;
}

.lesson-back:hover {
    color: #fff;
}

.lesson-topbar-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
}

.lesson-topbar-course {
    color: rgba(255, 255, 255, 0.45);
}

.lesson-topbar-sep {
    color: rgba(255, 255, 255, 0.2);
}

.lesson-topbar-lesson {
    color: #fff;
    font-weight: 600;
}

.lesson-nav-arrows {
    display: flex;
    gap: 6px;
}

.lesson-nav-btn {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: var(--course-surface);
    border: 1px solid var(--course-border);
    color: rgba(255, 255, 255, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.2s;
}

.lesson-nav-btn:hover {
    border-color: rgba(212, 175, 55, 0.45);
    color: #D4AF37;
}

.lesson-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    flex: 1;
    overflow: hidden;
}

.lesson-player-wrap {
    padding: 0;
    overflow-y: auto;
    height: 100%;
}

.lesson-player {
    aspect-ratio: 16/9;
    width: 100%;
    background: #000;
}

.lesson-player iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.lesson-info {
    padding: 30px;
}

.lesson-info h1 {
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 12px;
}

.lesson-description {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.7;
}

.lesson-footer-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
    gap: 16px;
}

.lesson-footer-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    border-radius: var(--course-radius-sm);
    background: var(--course-surface);
    border: 1px solid var(--course-border);
    color: #fff;
    text-decoration: none;
    transition: all 0.2s;
}

.lesson-footer-btn:hover {
    border-color: rgba(212, 175, 55, 0.45);
}

.lesson-footer-btn small {
    display: block;
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
}

.lesson-footer-btn span {
    font-size: 0.88rem;
    font-weight: 600;
}

/* Lesson Sidebar */
.lesson-sidebar {
    background: rgba(212, 175, 55, 0.03);
    border-left: 1px solid var(--course-border);
    overflow-y: auto;
    height: 100%;
}

.lesson-sidebar-header {
    padding: 18px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--course-border);
}

.lesson-sidebar-header h3 {
    font-size: 0.95rem;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 8px;
}

.lesson-progress-label {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.35);
}

.lesson-sidebar-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    border-bottom: 1px solid var(--course-border);
    text-decoration: none;
    color: inherit;
    transition: background 0.2s;
}

.lesson-sidebar-item:hover {
    background: rgba(212, 175, 55, 0.04);
}

.lesson-sidebar-item.active {
    background: rgba(212, 175, 55, 0.1);
    border-left: 3px solid var(--course-primary);
}

.lesson-sidebar-item.locked {
    opacity: 0.5;
    cursor: not-allowed;
}

.lesson-sidebar-num {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    background: var(--course-surface);
    border: 1px solid var(--course-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.4);
    flex-shrink: 0;
}

.lesson-sidebar-info {
    flex: 1;
    min-width: 0;
}

.lesson-sidebar-title {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.lesson-sidebar-dur {
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.35);
}

.lesson-sidebar-icon {
    color: rgba(255, 255, 255, 0.2);
}

.lesson-sidebar-icon.playing {
    color: var(--course-primary);
}

.lesson-sidebar-free {
    padding: 2px 8px;
    border-radius: 4px;
    background: rgba(16, 185, 129, 0.15);
    color: var(--course-green);
    font-size: 0.68rem;
    font-weight: 700;
}

.lesson-sidebar-cta {
    padding: 20px;
    text-align: center;
    border-top: 1px solid var(--course-border);
}

.lesson-sidebar-cta p {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 12px;
}

/* ─── INSTRUCTOR DASHBOARD ─── */
.instructor-dashboard {
    max-width: 1200px;
    margin: 0 auto;
    padding: 100px 20px 60px;
}

.dash-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 16px;
}

.dash-header h1 {
    font-size: 1.6rem;
    font-weight: 800;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 10px;
}

.dash-header h1 i {
    color: var(--course-primary);
}

.dash-header p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

.dash-create-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: 10px;
    background: #D4AF37;
    color: #0F1115;
    font-weight: 700;
    font-size: 0.88rem;
    text-decoration: none;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.dash-create-btn:hover {
    background: #c9a12e;
}

.dash-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.dash-stat-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 22px;
    border-radius: var(--course-radius);
    background: var(--course-surface);
    border: 1px solid var(--course-border);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.dash-stat-card:hover {
    
    border-color: rgba(212, 175, 55, 0.45);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.dash-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.dash-stat--revenue .dash-stat-icon {
    background: rgba(16, 185, 129, 0.12);
    color: var(--course-green);
}

.dash-stat--monthly .dash-stat-icon {
    background: rgba(59, 130, 246, 0.12);
    color: #3b82f6;
}

.dash-stat--students .dash-stat-icon {
    background: rgba(212, 175, 55, 0.12);
    color: var(--course-primary);
}

.dash-stat--balance .dash-stat-icon {
    background: rgba(245, 158, 11, 0.12);
    color: var(--course-gold);
}

.dash-stat-value {
    display: block;
    font-size: 1.3rem;
    font-weight: 800;
    color: #fff;
}

.dash-stat-label {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.4);
}

.dash-commission-info {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    border-radius: 12px;
    background: linear-gradient(90deg, rgba(212, 175, 55, 0.04) 0%, rgba(212, 175, 55, 0.02) 100%);
    border: 1px solid rgba(212, 175, 55, 0.15);
    margin-bottom: 30px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    transition: all 0.3s ease;
}

.dash-commission-info:hover {
    border-color: rgba(212, 175, 55, 0.45);
}

.dash-commission-info i {
    color: #D4AF37;
}

.dash-commission-info strong {
    color: #fff;
}

.dash-section {
    margin-bottom: 30px;
}

.dash-section-header h2 {
    font-size: 1.15rem;
    font-weight: 800;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}

.dash-section-header h2 i {
    color: var(--course-primary);
}

.dash-table-wrap {
    background: var(--course-surface);
    border: 1px solid var(--course-border);
    border-radius: var(--course-radius);
    overflow-x: auto;
}

.dash-table-wrap::-webkit-scrollbar {
    height: 6px;
}
.dash-table-wrap::-webkit-scrollbar-track {
    background: transparent;
}
.dash-table-wrap::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}
.dash-table-wrap::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.25);
}

.dash-table {
    width: 100%;
    border-collapse: collapse;
}

.dash-table th {
    padding: 12px 16px;
    text-align: left;
    font-size: 0.75rem;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--course-border);
}

.dash-table td {
    padding: 14px 16px;
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.7);
    border-bottom: 1px solid var(--course-border);
}

.dash-table tr:last-child td {
    border-bottom: none;
}

.dash-course-info strong {
    display: block;
    color: #fff;
    margin-bottom: 2px;
}

.dash-course-info span {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.35);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.72rem;
    font-weight: 700;
}

.status-badge--live {
    background: rgba(16, 185, 129, 0.12);
    color: var(--course-green);
}

.status-badge--review,
.status-badge--pending {
    background: rgba(245, 158, 11, 0.12);
    color: var(--course-gold);
}

.status-badge--draft {
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.4);
}

.status-badge--paid {
    background: rgba(16, 185, 129, 0.12);
    color: var(--course-green);
}

.status-badge--processing {
    background: rgba(59, 130, 246, 0.12);
    color: #3b82f6;
}

.status-badge--failed {
    background: rgba(239, 68, 68, 0.12);
    color: #ef4444;
}

.dash-rating {
    color: var(--course-gold);
    font-weight: 600;
}

.dash-rating i {
    margin-right: 3px;
}

.dash-actions {
    display: flex;
    gap: 6px;
}

.dash-action-btn {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    background: var(--course-surface);
    border: 1px solid var(--course-border);
    color: rgba(255, 255, 255, 0.5);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.82rem;
}

.dash-action-btn:hover {
    border-color: rgba(212, 175, 55, 0.45);
    color: #D4AF37;
}

.dash-action-btn--danger:hover {
    border-color: #ef4444;
    color: #ef4444;
}

.dash-empty {
    text-align: center;
    padding: 50px 20px;
    background: var(--course-surface);
    border: 1px solid var(--course-border);
    border-radius: var(--course-radius);
}

.dash-empty--sm {
    padding: 30px;
}

.dash-empty > i {
    font-size: 2.5rem;
    color: rgba(255, 255, 255, 0.1);
    margin-bottom: 12px;
}

.dash-empty h3 {
    color: #fff;
    margin-bottom: 6px;
}

.dash-empty p {
    color: rgba(255, 255, 255, 0.35);
    margin-bottom: 20px;
}

/* ─── FORMS ─── */
.apply-page,
.course-form-page,
.lessons-manage-page {
    max-width: 800px;
    margin: 0 auto;
    padding: 100px 20px 60px;
}

.apply-container,
.form-container {
    background: var(--course-surface);
    border: 1px solid var(--course-border);
    border-radius: var(--course-radius);
    padding: 40px;
}

.apply-header,
.form-header {
    margin-bottom: 30px;
}

.apply-icon {
    font-size: 3rem;
    color: var(--course-primary);
    margin-bottom: 16px;
}

.apply-header h1,
.form-header h1 {
    font-size: 1.6rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 8px;
}

.apply-header h1 i,
.form-header h1 i {
    color: var(--course-primary);
}

.apply-header p,
.form-header p {
    color: rgba(255, 255, 255, 0.5);
}

.form-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    font-size: 0.85rem;
    margin-bottom: 16px;
}

.form-back:hover {
    color: #fff;
}

.premium-form,
.apply-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.6);
    display: flex;
    align-items: center;
    gap: 6px;
}

.form-group label i {
    color: var(--course-primary);
    font-size: 0.8rem;
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group input[type="url"],
.form-group input[type="email"],
.form-group textarea,
.form-group select {
    padding: 12px 16px;
    background: #14171E;
    border: 1px solid var(--course-border);
    border-radius: var(--course-radius-sm);
    color: #fff;
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--course-primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.4)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 14px;
    padding-right: 40px !important;
}

.form-group select option {
    background-color: #14171E;
    color: #fff;
}

.form-error {
    color: #ef4444;
    font-size: 0.78rem;
}

.form-hint {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.35);
}

.form-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.form-row .form-group {
    flex: 1;
    min-width: 200px;
}

.form-section-label {
    font-size: 0.9rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.6);
    display: flex;
    align-items: center;
    gap: 8px;
    padding-top: 10px;
    border-top: 1px solid var(--course-border);
}

.form-section-label i {
    color: var(--course-primary);
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

.form-checkbox input[type="checkbox"] {
    accent-color: var(--course-primary);
    width: 18px;
    height: 18px;
}

.form-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 10px;
}

.form-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--course-radius-sm);
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
    text-decoration: none;
}

.form-btn--submit {
    background: #D4AF37;
    color: #0F1115;
    position: relative;
    overflow: hidden;
    border-radius: 10px;
}

.form-btn--submit:hover {
    background: #c9a12e;
}

.form-btn--cancel {
    background: #14171E;
    border: 1px solid #252830;
    color: #CBD5E1;
    border-radius: 10px;
    transition: all 0.3s;
}

.form-btn--cancel:hover {
    border-color: rgba(212, 175, 55, 0.45);
    color: #fff;
}

.apply-submit-btn {
    width: 100%;
    padding: 14px;
    background: #D4AF37;
    color: #0F1115;
    font-size: 1rem;
    font-weight: 700;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
}

.apply-submit-btn:hover {
    background: #c9a12e;
}

.apply-pending,
.apply-rejected {
    text-align: center;
    padding: 40px;
    border-radius: var(--course-radius-sm);
    margin-bottom: 24px;
}

.apply-pending {
    background: rgba(245, 158, 11, 0.06);
    border: 1px solid rgba(245, 158, 11, 0.15);
}

.apply-pending i {
    font-size: 2.5rem;
    color: var(--course-gold);
    margin-bottom: 12px;
}

.apply-pending h3 {
    color: var(--course-gold);
    margin-bottom: 8px;
}

.apply-pending p {
    color: rgba(255, 255, 255, 0.5);
}

.apply-rejected {
    background: rgba(239, 68, 68, 0.06);
    border: 1px solid rgba(239, 68, 68, 0.15);
}

.apply-rejected i {
    font-size: 2.5rem;
    color: #ef4444;
    margin-bottom: 12px;
}

.apply-rejected h3 {
    color: #ef4444;
    margin-bottom: 8px;
}

.apply-rejected p {
    color: rgba(255, 255, 255, 0.5);
}

.apply-benefits {
    padding: 20px;
    border-radius: var(--course-radius-sm);
    background: rgba(16, 185, 129, 0.04);
    border: 1px solid rgba(16, 185, 129, 0.12);
}

.apply-benefits h3 {
    color: #fff;
    font-size: 0.95rem;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.apply-benefits h3 i {
    color: var(--course-green);
}

.apply-benefits ul {
    list-style: none;
    padding: 0;
}

.apply-benefits li {
    padding: 6px 0;
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.6);
    display: flex;
    align-items: center;
    gap: 10px;
}

.apply-benefits li i {
    color: var(--course-green);
}

/* Lessons Manager */
.lessons-list-manage {
    margin-bottom: 30px;
}

.lesson-manage-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: rgba(212, 175, 55, 0.03);
    border: 1px solid var(--course-border);
    border-radius: var(--course-radius-sm);
    margin-bottom: 8px;
}

.lesson-manage-drag {
    color: rgba(255, 255, 255, 0.15);
    cursor: grab;
}

.lesson-manage-num {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    background: var(--course-primary-light);
    color: var(--course-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.78rem;
    font-weight: 700;
    flex-shrink: 0;
}

.lesson-manage-info {
    flex: 1;
}

.lesson-manage-info strong {
    display: block;
    color: #fff;
    font-size: 0.9rem;
    margin-bottom: 2px;
}

.lesson-manage-info span {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.4);
}

.tag-free {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    background: rgba(16, 185, 129, 0.15);
    color: var(--course-green);
    font-size: 0.68rem;
    font-weight: 700;
    margin-left: 8px;
}

.add-lesson-section {
    padding-top: 24px;
    border-top: 1px solid var(--course-border);
}

.add-lesson-section h2 {
    font-size: 1.1rem;
    font-weight: 800;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
}

.add-lesson-section h2 i {
    color: var(--course-green);
}

/* ─── INSTRUCTOR PROFILE ─── */
.instructor-profile-page {
    max-width: 1000px;
    margin: 0 auto;
    padding: 100px 20px 60px;
}

.instructor-profile-hero {
    position: relative;
    text-align: center;
    padding: 60px 30px 40px;
    border-radius: 24px;
    overflow: hidden;
    margin-bottom: 30px;
}

.profile-hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #0F1115, #1a1710, #0F1115);
    z-index: 0;
}

.profile-hero-content {
    position: relative;
    z-index: 1;
}

.profile-hero-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 16px;
    border: 3px solid var(--course-primary);
}

.profile-hero-avatar--initial {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--course-primary-light);
    color: var(--course-primary);
    font-size: 2.5rem;
    font-weight: 700;
}

.instructor-profile-hero h1 {
    font-size: 1.8rem;
    font-weight: 900;
    color: #fff;
    margin-bottom: 6px;
}

.profile-headline {
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 20px;
}

.profile-stats-bar {
    display: flex;
    justify-content: center;
    gap: 40px;
}

.profile-stat {
    text-align: center;
}

.profile-stat-value {
    display: block;
    font-size: 1.3rem;
    font-weight: 800;
    color: #fff;
}

.profile-stat-label {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
}

.profile-bio-section,
.profile-courses-section {
    margin-bottom: 30px;
}

.profile-bio-section h2,
.profile-courses-section h2 {
    font-size: 1.2rem;
    font-weight: 800;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
}

.profile-bio-section h2 i,
.profile-courses-section h2 i {
    color: var(--course-primary);
}

.profile-bio-section p {
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.7;
}

/* ─── EMPTY STATE ─── */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: rgba(255, 255, 255, 0.3);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 16px;
}

.empty-state h3 {
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 8px;
}

.pagination-wrap {
    margin-top: 30px;
    display: flex;
    justify-content: center;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
    .course-detail-layout {
        grid-template-columns: 1fr;
    }

    .course-sidebar {
        position: static;
        order: -1;
    }

    .lesson-page {
        height: auto;
        overflow: visible;
        padding-top: 60px; /* Snap exactly under mobile fixed header */
    }

    .lesson-layout {
        grid-template-columns: 1fr;
        overflow: visible;
        height: auto;
    }

    .lesson-player-wrap {
        overflow: visible;
        height: auto;
    }

    .lesson-sidebar {
        height: auto;
        overflow: visible;
        border-left: none;
        border-top: 1px solid var(--course-border);
    }
}

@media (max-width: 768px) {
    .marketplace-hero {
        padding: 45px 15px 35px;
    }

    .marketplace-hero h1 {
        font-size: 1.8rem;
    }

    .hero-stats {
        gap: 30px;
    }

    .courses-grid,
    .featured-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }

    /* Category pills horizontal scrolling & custom dropdown stack */
    .filter-group {
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        padding-bottom: 8px;
        margin-bottom: 20px;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
    }

    .filter-group::-webkit-scrollbar {
        display: none;
    }

    .filter-row {
        flex-direction: column;
        gap: 12px;
        width: 100%;
    }

    .filter-select-wrap {
        width: 100%;
    }

    .filter-select-wrap select {
        width: 100%;
    }

    .course-hero h1 {
        font-size: 1.5rem;
    }

    .course-hero {
        padding: 30px 20px;
    }

    .learn-grid {
        grid-template-columns: 1fr;
    }

    .instructor-cta {
        flex-direction: column;
        text-align: center;
    }

    .cta-content {
        flex-direction: column;
    }

    .apply-container,
    .form-container {
        padding: 24px;
    }

    .form-row {
        flex-direction: column;
    }

    .dash-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .lesson-topbar-title {
        display: none;
    }
}

@media (max-width: 480px) {
    .marketplace-hero h1 {
        font-size: 1.45rem;
    }

    .hero-subtitle {
        font-size: 0.82rem;
    }

    .hero-stats {
        flex-direction: row;
        justify-content: center;
        gap: 20px;
    }

    .hero-stat-value {
        font-size: 1.1rem;
    }

    .hero-stat-label {
        font-size: 0.72rem;
    }

    .courses-grid,
    .featured-grid {
        grid-template-columns: 1fr;
    }

    .dash-stats-grid {
        grid-template-columns: 1fr;
    }

    /* Course detail mobile details */
    .course-hero {
        padding: 24px 16px;
        border-radius: 16px;
    }

    .course-hero h1 {
        font-size: 1.35rem;
        line-height: 1.3;
    }

    .course-hero-desc {
        font-size: 0.85rem;
        line-height: 1.5;
    }

    .course-hero-badges {
        margin: 15px 0 12px;
        gap: 6px;
    }

    .cat-badge, .level-badge, .free-badge {
        font-size: 0.72rem;
        padding: 4px 10px;
    }

    .course-hero-meta {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 8px 16px;
    }

    .course-meta-item {
        font-size: 0.78rem;
    }

    .course-hero-instructor {
        gap: 10px;
    }

    .course-hero-instructor img,
    .instructor-avatar-placeholder {
        width: 36px;
        height: 36px;
    }

    .instructor-name {
        font-size: 0.85rem;
    }

    .instructor-label {
        font-size: 0.72rem;
    }

    /* Review header stack on mobile */
    .review-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    /* Sidebar adjustments on mobile */
    .sidebar-body {
        padding: 16px;
    }

    .sidebar-price {
        margin-bottom: 15px;
    }

    .price-main {
        font-size: 1.7rem;
    }

    .sidebar-btn {
        padding: 11px;
        font-size: 0.9rem;
    }

    .sidebar-includes {
        margin-top: 18px;
    }

    .sidebar-includes h4 {
        font-size: 0.85rem;
    }

    .sidebar-includes li {
        font-size: 0.78rem;
        margin-bottom: 8px;
    }

    /* Section layout */
    .course-section {
        padding: 20px 16px;
    }

    .course-section h2 {
        font-size: 1.1rem;
        margin-bottom: 15px;
    }

    .curriculum-info h4 {
        font-size: 0.85rem;
    }

    .curriculum-info p {
        font-size: 0.75rem;
    }

    .curriculum-duration {
        font-size: 0.75rem;
    }

    .curriculum-preview-btn {
        padding: 4px 10px;
        font-size: 0.72rem;
    }

    .dash-table {
        font-size: 0.8rem;
    }
}

/* ─── RESPONSIVE INSTRUCTOR DASHBOARD ─── */
@media (max-width: 768px) {
    .instructor-dashboard {
        padding: 95px 16px 40px;
    }
    
    .dash-header {
        margin-bottom: 20px;
    }
    
    .dash-header h1 {
        font-size: 1.35rem;
    }
    
    .dash-create-btn {
        width: 100%;
        justify-content: center;
        padding: 12px;
    }
}

@media (max-width: 480px) {
    .instructor-dashboard {
        padding: 90px 12px 30px;
    }
    
    .dash-header h1 {
        font-size: 1.25rem;
    }
    
    .dash-stat-card {
        padding: 16px;
        gap: 12px;
    }
    
    .dash-stat-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .dash-stat-value {
        font-size: 1.15rem;
    }
    
    .dash-commission-info {
        padding: 12px 16px;
        font-size: 0.8rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }
}

/* ─── UPLOAD PROGRESS & PREMIUM TOAST STYLES ─── */
.upload-progress-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(2, 6, 23, 0.85);
    backdrop-filter: blur(8px);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.upload-progress-card {
    background: #1C1F26;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 30px;
    width: 90%;
    max-width: 450px;
    text-align: center;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    animation: scaleIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.upload-progress-spinner {
    font-size: 2.5rem;
    color: var(--course-primary);
    margin-bottom: 20px;
}

.upload-progress-card h3 {
    color: #fff;
    margin-bottom: 8px;
    font-size: 1.25rem;
    font-weight: 700;
}

.upload-progress-card p {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.85rem;
    margin-bottom: 24px;
}

.progress-bar-container {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 12px;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #D4AF37, #F5D77F);
    border-radius: 4px;
    width: 0%;
    transition: width 0.1s ease-out;
}

.upload-progress-percent {
    font-size: 1.1rem;
    font-weight: 800;
    color: #fff;
}

/* Drag & Drop File Upload Zone */
.video-upload-zone {
    border: 2px dashed rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.01);
    border-radius: var(--course-radius);
    padding: 30px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 15px;
    position: relative;
    overflow: hidden;
}

.video-upload-zone:hover,
.video-upload-zone.dragover {
    border-color: rgba(212, 175, 55, 0.45);
    background: rgba(212, 175, 55, 0.06);
}

.video-upload-zone i {
    font-size: 2.2rem;
    color: rgba(255, 255, 255, 0.3);
    margin-bottom: 12px;
    transition: color 0.3s ease;
}

.video-upload-zone:hover i,
.video-upload-zone.dragover i {
    color: var(--course-primary);
}

.video-upload-zone h4 {
    color: #fff;
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.video-upload-zone p {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.8rem;
}

.video-file-info {
    margin-top: 15px;
    padding: 10px 14px;
    background: #14171E;
    border: 1px solid var(--course-border);
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    color: #fff;
}

.video-file-info i {
    font-size: 1rem;
    color: var(--course-primary);
    margin-bottom: 0;
}

.video-file-info span {
    font-weight: 600;
}

.video-file-info span#videoFileSize {
    color: rgba(255, 255, 255, 0.45);
    font-weight: normal;
}

/* Premium Toast Notifications */
.toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 999999;
    display: flex;
    flex-direction: column;
    gap: 12px;
    pointer-events: none;
}

.custom-toast {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 22px;
    border-radius: 12px;
    background: #1C1F26;
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: #fff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
    font-size: 0.88rem;
    font-weight: 600;
    pointer-events: auto;
    animation: slideIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    transition: all 0.3s ease;
}

.custom-toast--success {
    border-left: 4px solid var(--course-green, #10b981);
}
.custom-toast--success i {
    color: var(--course-green, #10b981);
}

.custom-toast--error {
    border-left: 4px solid #ef4444;
}
.custom-toast--error i {
    color: #ef4444;
}

.custom-toast--hide {
    opacity: 0;
    transform: translateY(-10px) scale(0.9);
    margin-top: -50px;
}

@keyframes scaleIn {
    from {
        transform: scale(0.9);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes slideIn {
    from {
        transform: translateX(120%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ═══════════════════════════════════════════════════════════
   NEW: Course Tags, Full Description & Lesson Edit
   ═══════════════════════════════════════════════════════════ */

/* Tags */
.course-tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.course-tag {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    border-radius: 20px;
    background: var(--course-primary-light);
    color: var(--course-accent);
    font-size: 0.82rem;
    font-weight: 500;
    border: 1px solid rgba(212, 175, 55, 0.2);
    transition: all 0.2s ease;
}

.course-tag:hover {
    background: rgba(212, 175, 55, 0.18);
}

/* Full Description */
.course-full-description {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.92rem;
    line-height: 1.8;
    white-space: pre-line;
}

/* Lesson Edit Page - reuse lessons manage styles */
.lesson-manage-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

.lesson-manage-actions .dash-action-btn {
    flex-shrink: 0;
}

/* Custom Styled Dark Select & Options */
select,
.instructor-dashboard select,
.payout-field-group select {
    background-color: #14171E !important;
    color: #f8fafc !important;
    border: 1px solid #252830 !important;
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 0.9rem;
    cursor: pointer;
    outline: none;
}

select option,
.instructor-dashboard select option,
.payout-field-group select option {
    background-color: #14171E !important;
    color: #f8fafc !important;
    padding: 12px;
}

/* ═══ GOLD BUTTON SWEEP ANIMATION ═══ */
.cta-btn::after,
.sidebar-btn--subscribe::after,
.dash-create-btn::after,
.form-btn--submit::after,
.apply-submit-btn::after,
.btn-submit-review::after,
.hero-search-btn::after,
.curriculum-play-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.18), transparent);
    transition: left 0.5s ease;
}
.cta-btn:hover::after,
.sidebar-btn--subscribe:hover::after,
.dash-create-btn:hover::after,
.form-btn--submit:hover::after,
.apply-submit-btn:hover::after,
.btn-submit-review:hover::after,
.hero-search-btn:hover::after,
.curriculum-play-btn:hover::after {
    left: 100%;
}
.cta-btn:active,
.sidebar-btn--subscribe:active,
.dash-create-btn:active,
.form-btn--submit:active,
.apply-submit-btn:active,
.btn-submit-review:active,
.hero-search-btn:active,
.curriculum-play-btn:active {
    transform: scale(0.98);
}