<style>
        /* Overlay for the background */
        #installPromptOverlay {
            display: none; /* Hidden by default */
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5); /* Semi-transparent dark background */
            z-index: 999; /* Ensure it covers the content */
        }

        /* Modal box */
        #installPrompt {
            display: none; /* Hidden by default */
            position: fixed;
            top: 20%;
            left: 50%;
            transform: translateX(-50%);
            background-color: #ffffff;
            color: #333333;
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
            width: 80%; /* Full width, adjusted to fit the screen */
            max-width: 500px;
            text-align: center;
            z-index: 1000; /* Modal should be above the overlay */
        }

        /* Heading text style */
        #installPrompt p {
            font-size: 18px;
            font-weight: bold;
            margin-bottom: 15px;
        }

        /* Style for the install button */
        #installButton {
            background-color: #4CAF50; /* Green color for the button */
            color: #ffffff;
            font-size: 16px;
            padding: 12px 24px;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            text-transform: uppercase;
            margin-top: 10px;
            width: 100%;
            transition: background-color 0.3s ease;
        }

        #installButton:hover {
            background-color: #45a049; /* Slightly darker green on hover */
        }

        /* Style for the cancel button */
        #cancelButton {
            background-color: #f44336; /* Red color for the button */
            color: #ffffff;
            font-size: 16px;
            padding: 12px 24px;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            text-transform: uppercase;
            margin-top: 10px;
            width: 100%;
            transition: background-color 0.3s ease;
        }

        #cancelButton:hover {
            background-color: #e53935; /* Slightly darker red on hover */
        }
    </style>
