body {
            margin: 0;
            padding: 0;
        }

        .error-window {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 300px;
            height: auto;
            background-color: #C0C0C0;
            border: 2px outset #000000;
            padding: 10px;
            box-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
            font-family: Arial, sans-serif;
            z-index: 9999;
            -webkit-box-shadow: 0px 0px 8px 2px rgba(0, 0, 0, 0.5);
            -moz-box-shadow: 0px 0px 8px 2px rgba(0, 0, 0, 0.5);
            box-shadow: 0px 0px 8px 2px rgba(0, 0, 0, 0.5);
        }

        .title-bar {
            background-color: #008080;
            color: #ffffff;
            padding: 5px;
            margin: -10px -10px 10px -10px;
            cursor: move;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .error-title {
            margin: 0;
            padding: 0;
            font-weight: bold;
        }

        .error-message {
            margin-top: 10px;
        }

        .close-button {
            cursor: pointer;
            padding: 5px;
            background-color: #ff0000;
            color: #ffffff;
            border: none;
            font-size: 14px;
            font-weight: bold;
            width:30px;
            border: 2px outset #ff0000;
        }

        .action-buttons {
            margin-top: 10px;
            text-align: center;
        }

        .action-buttons button {
            margin: 0 5px;
            padding: 5px 10px;
            background-color: #008080;
            color: #ffffff;
            border: 2px outset #ffffff;
            font-size: 12px;
            font-weight: bold;
            cursor: pointer;
        }