.dialog-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5);
            display: none; /* 添加此行 */
            justify-content: center;
            align-items: center;
            z-index: 9999;
        }
        
        .dialog-box {
            width: 300px;
            max-height: 400px;
            border-radius: 25px;
            overflow: auto;
            padding: 10px;
            background-color: #f2f2f2;
            box-shadow: 0px 0px 5px rgba(0, 0, 0, 0.3);
        }
        
        .open-dialog-btn {
            padding: 10px 20px;
            border-radius: 25px;
            background-color: #4CAF50;
            color: white;
            cursor: pointer;
        }