.sh-side-options {
    position: fixed;
    top: 0;
    bottom: 0;
    right: 0;
    width: 320px;
    z-index: 9999999999;
    background-color: #fff;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    transform: translateX(350px);
    display: flex;
    flex-direction: column;
}
.sh-side-options.open { transform: translateX(0px); box-shadow: -10px 0 30px rgba(0,0,0,0.1); }

.side-menu-header {
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #eee;
}
.menu-title { font-weight: 800; font-size: 16px; color: #334155; }
.close_r { cursor: pointer; }

.drag-scroll-container {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    cursor: grab;
    user-select: none;
    -webkit-overflow-scrolling: touch;
}
.drag-scroll-container.grabbing { cursor: grabbing; }
.drag-scroll-container::-webkit-scrollbar { display: none; }

.post-list-menu { list-style: none; padding: 0; margin: 0; }
.post-list-menu li { border-bottom: 1px solid #f8fafc; }
.post-list-menu li a {
    display: flex;
    align-items: center;
    padding: 18px 20px;
    text-decoration: none;
    color: #444;
    transition: background 0.2s;
}
.post-list-menu li a:hover { background-color: #f1f5f9; }
.post-icon { font-size: 18px; margin-right: 12px; color: #94a3b8; }
.post-list-menu li .subject {
    font-size: 15px;
    font-weight: 500;
    line-height: 1.4;
    word-break: break-all;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.no-data { padding: 50px 20px; text-align: center; color: #999; }