/* アーカイブページ用スタイル */
.archive-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.archive-item {
    display: block;
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    padding: 25px;
    border-radius: 8px;
    text-decoration: none;
    color: inherit;
    transition: box-shadow 0.2s ease;
}
.archive-item:hover {
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
    text-decoration: none;
}
.archive-date {
    font-size: 14px;
    color: #666;
}
.archive-title {
    margin: 5px 0 10px 0;
    font-size: 20px;
    color: #007bff;
}
.archive-desc {
    margin: 0;
    font-size: 16px;
    line-height: 1.7;
    color: #555;
}