/* 新增下拉框样式 */
.search-input{
    position: relative;
}

.position-relative:hover .search-history-dropdown{
    display: block !important;
}

.search-history-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid #ddd;
    border-top: none;
    border-radius: 0 0 4px 4px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    max-height: 200px;
    overflow-y: auto;
    display: none;
    z-index: 1000;
}

.history-list {
    padding: 8px 0;
}

.history-item {
    display: block;
    padding: 8px 16px;
    color: #333;
    text-decoration: none;
    transition: background 0.2s;
}

.history-item:hover {
    background: #f8f9fa;
}

.empty-history {
    padding: 8px 16px;
    color: #999;
}