:root {
    --color-primary: #0A2540;
    --color-secondary: #1A73E8;
    --color-accent: #00A67E;
    --color-purple: #7B2D8E;
    --color-purple-light: #9B4DB8;
    --color-surface: #F8FAFB;
    --color-surface-elevated: #FFFFFF;
    --color-text: #1A1A2E;
    --color-text-muted: #5C6B7A;
    --color-border: #E2E8F0;
    --font-display: 'Fraunces', serif;
    --font-body: 'DM Sans', sans-serif;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --shadow-md: 0 4px 20px rgba(10, 37, 64, 0.08);
    --shadow-lg: 0 12px 40px rgba(10, 37, 64, 0.12);
    --transition: 0.3s ease;
}
.microcredenciales-section {
    padding: 40px 0;
}

/* Header */
.micro-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 12px;
}
.micro-header-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, rgba(123,45,142,0.1), rgba(155,77,184,0.1));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}
.micro-header-icon svg {
    width: 22px;
    height: 22px;
    fill: var(--color-purple);
}
.micro-title {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 600;
    color: var(--color-primary);
}
.micro-description {
    font-size: 15px;
    color: var(--color-text-muted);
    margin-bottom: 32px;
    line-height: 1.6;
}

/* Microcredenciales Grid */
.micro-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    margin-bottom: 40px;
}

.micro-card {
    background: var(--color-surface-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 0;
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
}

.micro-card:hover {
    border-color: var(--color-purple);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.micro-card.active {
    border-color: var(--color-purple);
    box-shadow: 0 0 0 3px rgba(123, 45, 142, 0.2);
}

.micro-card-header {
    background: linear-gradient(135deg, var(--color-purple) 0%, var(--color-purple-light) 100%);
    padding: 20px 16px;
    text-align: center;
    position: relative;
}

.micro-card.active .micro-card-header::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: 10px solid var(--color-purple-light);
}

.micro-card-number {
    width: 48px;
    height: 48px;
    background: rgba(255,255,255,0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    color: white;
    position: relative;
}

.micro-card-play {
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.3);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.micro-card:hover .micro-card-play,
.micro-card.active .micro-card-play {
    opacity: 1;
}

.micro-card-play svg {
    width: 24px;
    height: 24px;
    fill: white;
}

.micro-card-title {
    font-size: 13px;
    font-weight: 600;
    color: white;
    line-height: 1.4;
    min-height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.micro-card-body {
    padding: 16px;
}

.micro-card-competencias {
    font-size: 10px;
    font-weight: 600;
    color: var(--color-purple);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.micro-card-list {
    list-style: none;
    font-size: 12px;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.micro-card-list li {
    position: relative;
    padding-left: 12px;
    margin-bottom: 8px;
}

.micro-card-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    width: 4px;
    height: 4px;
    background: var(--color-purple);
    border-radius: 50%;
}

.micro-card-list li strong {
    color: var(--color-primary);
    font-weight: 600;
}

/* Video Player Section */
.video-section {
    background: var(--color-surface-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.video-section-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.video-section-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.video-section-title-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-purple), var(--color-purple-light));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-section-title-icon svg {
    width: 20px;
    height: 20px;
    fill: white;
}

.video-section-title h3 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    color: var(--color-primary);
}

.video-section-title span {
    font-size: 13px;
    color: var(--color-text-muted);
}

.video-section-badge {
    padding: 6px 14px;
    background: rgba(123, 45, 142, 0.1);
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-purple);
}

.video-content {
    display: grid;
    grid-template-columns: 1fr 360px;
}

/* Main Player */
.video-main-player {
    position: relative;
    background: var(--color-primary);
}

.video-main-player > div:first-child {
    padding: 56.25% 0 0 0;
    position: relative;
}

.video-main-player iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* Now Playing Info */
.video-now-playing {
    padding: 16px 20px;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
}

.video-now-playing-label {
    font-size: 10px;
    font-weight: 600;
    color: var(--color-purple);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.video-now-playing-title {
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 600;
    color: var(--color-primary);
}

/* Playlist */
.video-playlist {
    border-left: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
}

.playlist-header {
    padding: 14px 16px;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.playlist-header-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-primary);
}
.playlist-header-count {
    font-size: 12px;
    color: var(--color-text-muted);
}

.playlist-items {
    flex: 1;
    overflow-y: auto;
}

.playlist-items::-webkit-scrollbar {
    width: 6px;
}
.playlist-items::-webkit-scrollbar-track {
    background: var(--color-surface);
}
.playlist-items::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 3px;
}

.playlist-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    cursor: pointer;
    transition: var(--transition);
    border-bottom: 1px solid var(--color-border);
}

.playlist-item:last-child {
    border-bottom: none;
}
.playlist-item:hover {
    background: var(--color-surface);
}

.playlist-item.active {
    background: rgba(123, 45, 142, 0.06);
    border-left: 3px solid var(--color-purple);
    padding-left: 13px;
}

.playlist-item-number {
    width: 32px;
    height: 32px;
    background: var(--color-surface);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-muted);
    flex-shrink: 0;
    transition: var(--transition);
}

.playlist-item.active .playlist-item-number {
    background: var(--color-purple);
    color: white;
}

.playlist-item-number span {
    display: block;
}
.playlist-item-number svg {
    display: none;
    width: 14px;
    height: 14px;
    fill: white;
    margin-left: 2px;
}
.playlist-item.active .playlist-item-number span {
    display: none;
}
.playlist-item.active .playlist-item-number svg {
    display: block;
}

.playlist-item-info {
    flex: 1;
    min-width: 0;
}
.playlist-item-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-primary);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.playlist-item.active .playlist-item-title {
    color: var(--color-purple);
    font-weight: 600;
}

/* Responsive */
@media (max-width: 1200px) {
    .micro-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 900px) {
    .micro-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .video-content {
        grid-template-columns: 1fr;
    }
    .video-playlist {
        border-left: none;
        border-top: 1px solid var(--color-border);
    }
    .playlist-items {
        max-height: 300px;
    }
}

@media (max-width: 600px) {
    .micro-grid {
        grid-template-columns: 1fr;
    }
    .video-section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
}