body {
            font-family: 'Segoe UI Emoji', 'Apple Color Emoji', 'Noto Color Emoji', system-ui, sans-serif;
            text-align: center;
            background-color: #f0f8ff;
            margin: 0;
            padding: 20px;
        }
        h1 {
            color: #2c3e50;
        }
        h3 {
            color: #2c3e50;
        }

		
        .flag-display {
            font-size: 100px;
            margin: 20px 0;
        }
        .options {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 300px;
            margin: 0 auto;
        }
        button {

                    display: inline-block;
                    outline: 0;
                    border: 0;
                    cursor: pointer;
                    background-color: #4299e1;
                    border-radius: 4px;
                    padding: 8px 16px;
                    font-size: 16px;
                    border-bottom: 4px solid #2b6cb0;
                    font-weight: 700;
                    color: white;
                    line-height: 26px;
        }
        button:hover {
            background-color: #2980b9;
        }
        .score {
            margin: 20px 0;
            font-size: 18px;
            font-weight: bold;
        }
        .message {
            margin: 20px 0;
            font-size: 18px;
            min-height: 24px;
        }
        .correct {
            color: green;
        }
        .incorrect {
            color: red;
        }