.archive-container {
            max-width: 980px;
            margin: 20px auto;
            background-color: #eef2f5;
            border: 4px solid #ffffff;
            border-radius: 8px;
            padding: 20px;
            box-shadow: 0 4px 8px rgba(0,0,0,0.3);
        }

        .archive-header {
            background: linear-gradient(135deg, #002b66, #0077b6);
            color: white;
            padding: 15px 20px;
            border-radius: 6px;
            margin-bottom: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            border: 2px solid #ff9900;
        }

        .archive-title {
            font-size: 24px;
            font-weight: 900;
            text-transform: uppercase;
            color: #fff68f;
            text-shadow: 2px 2px 0 #000;
        }

        .category-tabs {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .tab-btn {
            background: #ffffff;
            color: #002b66;
            border: 1px solid #002b66;
            padding: 6px 12px;
            border-radius: 4px;
            font-size: 11px;
            font-weight: bold;
            cursor: pointer;
            text-transform: uppercase;
            transition: all 0.2s;
        }

        .tab-btn:hover, .tab-btn.active {
            background: #ff9900;
            color: #ffffff;
            border-color: #e67300;
        }

        .video-grid {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
        }

        .video-card {
            flex: 0 0 calc(33.333% - 14px);
            background-color: #ffffff;
            border: 2px solid #b0c4de;
            border-radius: 6px;
            overflow: hidden;
            box-shadow: 0 3px 6px rgba(0,0,0,0.15);
            display: flex;
            flex-direction: column;
            transition: transform 0.2s, box-shadow 0.2s;
            text-decoration: none;
            color: inherit;
        }

        .video-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 12px rgba(0,0,0,0.25);
            border-color: #ff9900;
        }

        .thumbnail-box {
            position: relative;
            width: 100%;
            height: 150px;
            background-color: #000;
            overflow: hidden;
        }

        .thumbnail-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.9;
            transition: opacity 0.2s;
        }

        .video-card:hover .thumbnail-img {
            opacity: 1;
        }

        .play-overlay {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 40px;
            height: 40px;
            background: rgba(255, 153, 0, 0.85);
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            color: white;
            font-size: 16px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.4);
        }

        .duration-badge {
            position: absolute;
            bottom: 8px;
            right: 8px;
            background-color: rgba(0, 0, 0, 0.85);
            color: #ffffff;
            font-size: 11px;
            font-weight: bold;
            padding: 2px 6px;
            border-radius: 3px;
        }

        .video-info {
            padding: 12px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
            justify-content: space-between;
        }

        .video-card-title {
            font-size: 14px;
            font-weight: bold;
            color: #002b66;
            margin-bottom: 8px;
            line-height: 1.3;

            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .video-card-meta {
            font-size: 11px;
            color: #666;
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .op-tag {
            color: #ff7700;
            font-weight: bold;
        }