.xcontainer {
            width: 90%;
            max-width: 1200px;
            margin: auto;
            background: white;
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        }
        .xheader {
            text-align: center;
            background: #475e71;
            padding: 20px;
        }
        .xheader img {
            max-width: 100%;
            height: auto;
        }
        .xcontent {
            padding: 20px;
            line-height: 1.6;
        }
        .xarticle-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
        }
        .xarticle-item {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
            text-align: center;
        }
        .xarticle-item img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }
        .xarticle-content {
            padding: 15px;
        }
        .xarticle-title {
            font-weight: bold;
            font-size: 18px;
            margin-top: 10px;
        }
        .xarticle-description {
            font-size: 14px;
            color: #555;
            margin-top: 5px;
        }