.layout {
            display: grid;
            grid-template-columns: 1fr 1.64fr;
            min-height: 1080px;
            gap: 30px;
       /*     margin-right: 200px; */
        }

        .news-container {
            max-width: 300px;
            margin: 0 0 auto auto; /* 上右下左 */
            background: white;
            border: 3px solid #00a0d2;
            border-radius: 15px;
            padding: 20px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            position: relative;
            overflow: hidden;
            max-height: 500px;
            display: flex;
            flex-direction: column;
        }

        .news-content-wrapper {
            overflow-y: auto;
            overflow-x: hidden;
            padding-right: 15px;
            flex: 1;
        }

        /* スクロールバーのスタイリング */
        .news-content-wrapper::-webkit-scrollbar {
            width: 8px;
        }

        .news-content-wrapper::-webkit-scrollbar-track {
            background: #f1f1f1;
            border-radius: 10px;
        }

        .news-content-wrapper::-webkit-scrollbar-thumb {
            background: #00a0d2;
            border-radius: 10px;
            transition: background 0.3s ease;
        }

        .news-content-wrapper::-webkit-scrollbar-thumb:hover {
            background: #0086b3;
        }

        /* Firefox用のスクロールバー */
        .news-content-wrapper {
            scrollbar-width: thin;
            scrollbar-color: #00a0d2 #f1f1f1;
        }

        .news-list {
            list-style: none;
        }

        .news-item {
            padding: 15px 20px 15px 0;
            border-bottom: 2px dotted #00a0d2;
            transition: all 0.3s ease;
            cursor: pointer;
            position: relative;
        }

        .news-item:last-child {
            border-bottom: none;
        }

        .news-item:hover {
            background: rgba(0, 160, 210, 0.05);
         /*   padding-left: 10px; */
        }

        .news-item.active {
            background: rgba(0, 160, 210, 0.1);
            padding-left: 10px;
            border-left: 4px solid #00a0d2;
        }

        .news-date {
            font-size: 12px;
            color: #00a0d2;
            font-weight: bold;
            margin-bottom: 8px;
            display: block;
        }

        .news-title {
            font-size: 15px;
            color: #333;
            line-height: 1.6;
        }



        /* タイトル部分（オプション） */
        .news-header {
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid #00a0d2;
        }

        .news-header h2 {
            font-size: 18px;
            color: #00a0d2;
            font-weight: bold;
        }