:root {
            --primary-green: #115E36;
            --badge-green: #207747;
            --light-green-bg: #EEF7F1;
            --active-green-bg: #E4F2E9;
            --text-dark: #1E293B;
            --text-gray: #64748B;
            --bg-body: #FAFCFB;
            --white: #FFFFFF;
            --border-color: #E2E8F0;
        }

        .video-section-wrapper {
            background-color: var(--bg-body);
            color: var(--text-dark);
            padding: 50px 20px;
            position: relative;
            /* Subtle geometric background pattern */
            background-image: radial-gradient(#CBD5E1 1px, transparent 1px);
            background-size: 40px 40px;
            background-position: -19px -19px;
            font-family: 'Anek Bangla', sans-serif;
            overflow: hidden;
            width: 100%;
        }

        .video-section-wrapper * {
            box-sizing: border-box;
        }

        .video-section-wrapper .container {
            max-width: 1250px;
            margin: 0 auto;
        }

        /* --- Header Section --- */
        .video-section-wrapper .section-header {
            text-align: center;
            margin-bottom: 40px;
        }

        .video-section-wrapper .badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: var(--badge-green);
            color: var(--white);
            padding: 6px 20px;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 500;
            margin-bottom: 20px;
        }

        .video-section-wrapper .section-title {
            color: var(--primary-green);
            font-size: 38px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 15px;
        }

        /* Decorative Divider */
        .video-section-wrapper .divider {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            margin-bottom: 20px;
        }

        .video-section-wrapper .divider::before, .video-section-wrapper .divider::after {
            content: "";
            height: 1px;
            width: 80px;
            background-color: var(--primary-green);
            opacity: 0.3;
        }

        .video-section-wrapper .divider-dot {
            width: 8px;
            height: 8px;
            border: 2px solid var(--primary-green);
            border-radius: 50%;
        }

        .video-section-wrapper .section-subtitle {
            color: var(--text-gray);
            font-size: 16px;
            max-width: 700px;
            margin: 0 auto;
            line-height: 1.6;
        }

        /* --- Layout Grid --- */
        .video-section-wrapper .video-layout {
            display: grid;
            grid-template-columns: 1.9fr 1.1fr;
            gap: 25px;
            align-items: start;
            min-width: 0;
        }

        .video-section-wrapper .video-layout > * {
            min-width: 0;
        }

        /* --- Left Column: Main Video --- */
        .video-section-wrapper .main-video-card {
            background-color: var(--white);
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.04);
            border: 1px solid rgba(0,0,0,0.02);
        }

        .video-section-wrapper .video-player {
            position: relative;
            width: 100%;
            aspect-ratio: 16/9; /* Maintains standard video ratio */
            background-color: #000;
        }

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

        /* Main Video Details */
        .video-section-wrapper .main-video-info {
            padding: 20px 25px;
        }

        .video-section-wrapper .main-video-title {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 15px;
            color: var(--text-dark);
        }

        .video-section-wrapper .video-meta-actions {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-top: 1px solid var(--border-color);
            padding-top: 15px;
        }

        .video-section-wrapper .meta-stats {
            display: flex;
            gap: 15px;
            color: var(--text-gray);
            font-size: 14px;
        }

        .video-section-wrapper .meta-stats span {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .video-section-wrapper .action-buttons {
            display: flex;
            gap: 20px;
        }

        .video-section-wrapper .action-btn {
            background: none;
            border: none;
            color: var(--primary-green);
            font-size: 15px;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            transition: 0.3s;
        }

        .video-section-wrapper .action-btn:hover { color: var(--badge-green); }

        /* --- Right Column: Playlist --- */
        .video-section-wrapper .playlist-card {
            background-color: var(--white);
            border-radius: 16px;
            padding: 25px 20px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.04);
            border: 1px solid rgba(0,0,0,0.02);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .video-section-wrapper .playlist-header {
            color: var(--primary-green);
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .video-section-wrapper .playlist-items {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-height: 500px; /* Optional: add max-height if playlist gets long */
            overflow-y: auto;
        }

        /* Custom Scrollbar for playlist */
        .video-section-wrapper .playlist-items::-webkit-scrollbar {
            width: 6px;
        }
        .video-section-wrapper .playlist-items::-webkit-scrollbar-thumb {
            background-color: #CBD5E1;
            border-radius: 10px;
        }

        .video-section-wrapper .playlist-item {
            display: flex;
            gap: 12px;
            padding: 10px;
            border-radius: 8px;
            cursor: pointer;
            transition: 0.3s;
            border: 1px solid transparent;
        }

        .video-section-wrapper .playlist-item:hover {
            background-color: var(--bg-body);
        }

        .video-section-wrapper .playlist-item.active {
            background-color: var(--active-green-bg);
            border-color: #C3E3D1;
        }

        /* Thumb Wrapper */
        .video-section-wrapper .thumb-wrapper {
            position: relative;
            width: 130px;
            height: 75px;
            flex-shrink: 0;
            border-radius: 6px;
            overflow: hidden;
        }

        .video-section-wrapper .thumb-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .video-section-wrapper .small-play-icon {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            color: white;
            font-size: 24px;
            text-shadow: 0 2px 4px rgba(0,0,0,0.5);
            opacity: 0.9;
        }

        .video-section-wrapper .duration-badge {
            position: absolute;
            bottom: 4px;
            right: 4px;
            background: rgba(0,0,0,0.75);
            color: white;
            font-size: 11px;
            padding: 2px 6px;
            border-radius: 4px;
            font-family: monospace;
        }

        /* Playlist Item Details */
        .video-section-wrapper .item-details {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .video-section-wrapper .item-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-dark);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .video-section-wrapper .item-meta {
            font-size: 12px;
            color: var(--text-gray);
            margin-top: 5px;
        }

        /* Load More Button */
        .video-section-wrapper .btn-load-more {
            margin-top: 25px;
            align-self: center;
            background: transparent;
            border: 1px solid var(--primary-green);
            color: var(--primary-green);
            padding: 8px 24px;
            border-radius: 5px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .video-section-wrapper .btn-load-more:hover {
            background: var(--primary-green);
            color: var(--white);
        }

        /* --- Responsive Design --- */
        @media (max-width: 992px) {
            .video-section-wrapper .video-layout { grid-template-columns: 1fr; }
            .video-section-wrapper .playlist-card { max-width: 800px; margin: 0 auto; width: 100%; }
        }

        @media (max-width: 768px) {
            .video-section-wrapper { padding: 40px 15px; }
            .video-section-wrapper .section-title { font-size: 26px; }
            .video-section-wrapper .section-subtitle { font-size: 14px; }
            .video-section-wrapper .main-video-info { padding: 15px; }
            .video-section-wrapper .main-video-title { font-size: 18px; }
            .video-section-wrapper .video-meta-actions { flex-direction: column; gap: 15px; align-items: flex-start; }
            .video-section-wrapper .action-buttons { width: 100%; justify-content: flex-start; gap: 15px; flex-wrap: wrap; }
            .video-section-wrapper .meta-stats { flex-wrap: wrap; }
            
            .video-section-wrapper .playlist-card { padding: 15px; }
            .video-section-wrapper .thumb-wrapper { width: 110px; height: 65px; }
            .video-section-wrapper .item-title { font-size: 13px; }
        }