.layui-free-select-content {
        overflow: inherit !important;
        border-bottom: none !important;
    }
    .layui-free-item {
        overflow: inherit !important;
    }

    .layui-form-select {
        width: 100% !important;
        margin: 0;
    }

    .layui-form-select dl {
        width: 100%;
        max-height: 200px;
        overflow-y: auto;
        border-radius: 4px;
        box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    }

    .layui-form-selected {
        background-color: #f8f9fa !important;
    }

    .layui-form-select dd.layui-this {
        background-color: #3498db !important;
        color: white !important;
    }

    .layui-select {
        background-color: #fff;
        border: 1px solid #e0e0e0;
        border-radius: 4px;
        padding: 8px 15px;
    }