  color: #24292f;
            background-color: #f6f8fa;
            text-rendering: optimizeLegibility;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        .settings-container {
            background-color: #ffffff;
            border-radius: 6px;
            border: 1px solid #d0d7de;
            padding: 24px;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
        }

        .header {
            margin-bottom: 16px;
            pad