body {
            font-family: 'Hind Siliguri', sans-serif;
            margin: 0;
            padding: 0;
            background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
            color: #fff;
            min-height: 100vh;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 40px 20px;
        }
		.back-nav {
			margin-bottom: 5px;
		}

		.back-btn {
			display: inline-block;
			text-decoration: none;
			color: #fff;
			background-color: #3498db; /* আপনার থিম অনুযায়ী কালার পরিবর্তন করতে পারেন */
			padding: 8px 15px;
			border-radius: 5px;
			font-size: 14px;
			font-weight: 600;
			transition: background 0.3s ease;
		}

		.back-btn:hover {
			background-color: #2980b9;
		}
        .header-area {
            text-align: center;
            margin-bottom: 40px;
        }

        .video-layout {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 30px;
        }

        /* মেইন ভিডিও প্লেয়ার */
        .main-player-card {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(15px);
            border-radius: 20px;
            padding: 15px;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .video-box {
            position: relative;
            padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
            height: 0;
            overflow: hidden;
            border-radius: 12px;
        }

        .video-box iframe {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
        }

        .current-video-title {
            margin-top: 20px;
            font-size: 1.5rem;
            padding: 0 10px;
        }

        /* সাইড প্লে-লিস্ট */
        .playlist-card {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            height: 550px;
            display: flex;
            flex-direction: column;
        }

        .playlist-header {
            padding: 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            font-weight: 600;
        }

        .video-list {
            overflow-y: auto;
            padding: 15px;
            flex-grow: 1;
        }

        .video-item {
            display: flex;
            align-items: center;
            gap: 12px;
            background: rgba(255, 255, 255, 0.05);
            padding: 12px;
            border-radius: 10px;
            margin-bottom: 10px;
            cursor: pointer;
            transition: 0.3s;
            border: 1px solid transparent;
        }

        .video-item:hover, .video-item.active {
            background: rgba(255, 255, 255, 0.15);
            border-color: rgba(255, 255, 255, 0.3);
        }

        .thumb {
            width: 80px;
            height: 45px;
            background: #000;
            border-radius: 5px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            flex-shrink: 0;
        }

        .video-item h4 {
            margin: 0;
            font-size: 0.9rem;
            font-weight: 400;
            line-height: 1.3;
        }

        /* কাস্টম স্ক্রলবার */
        .video-list::-webkit-scrollbar { width: 5px; }
        .video-list::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.2); border-radius: 10px; }

        @media (max-width: 992px) {
            .video-layout { grid-template-columns: 1fr; }
        }