/* General body styling to mimic the DOS screen */
        body {
            background-color: #0000AA; /* Classic DOS blue */
            color: #FFFFFF; /* Classic DOS white text */
            font-family: 'VT323', monospace; /* A perfect, retro fixed-width font */
            font-size: clamp(16px, 3.5vw, 20px); /* Responsive font size */
            line-height: 1.4;
            margin: 0;
            padding: 0;
            height: 100vh;
            overflow-x: hidden;
        }

        /* The main container for the entire interface */
        .dos-container {
            display: flex;
            flex-direction: column;
            min-height: 100%;
        }

        /* The top menu bar */
        .menu-bar {
            background-color: #AAAAAA;
            color: #000000;
            display: flex;
            flex-shrink: 0;
            padding: 2px 0;
            user-select: none;
        }
        
        /* Menu item styles */
        .menu-item-wrapper { position: relative; display: inline-block; }
        .menu-item { padding: 0 12px; cursor: pointer; color: #000000; text-decoration: none; display: inline-block; }
        .menu-item:hover { background-color: #0000AA; color: #FFFFFF; }
        .menu-item a {
            text-decoration: inherit;
            color: inherit;
        }

        /* Dropdown menu styles */
        .dropdown-menu { display: none; position: absolute; left: 5px; background-color: #AAAAAA; border: 2px solid #FFFFFF; list-style: none; padding: 0; margin-top: 2px; z-index: 100; min-width: 160px; }
        .dropdown-menu li a { color: #000000; padding: 2px 15px; text-decoration: none; display: block; }
        .dropdown-menu li a:hover { background-color: #0000AA; color: #FFFFFF; }
        .show { display: block; }

        /* Main content area */
        .content-area {
            padding: 20px;
            flex-grow: 1;
        }

        /* Detail frame styling */
        .detail-frame {
            border: 2px solid #FFFFFF;
            padding: 20px;
            max-width: 800px;
            margin: 0 auto;
        }
        
        .detail-title {
            text-align: center;
            font-size: 1.5em;
            margin-bottom: 20px;
            text-transform: uppercase;
        }

        .detail-content {
            text-align: justify;
            margin-bottom: 30px;
        }

        .purchase-section {
            border-top: 2px solid #FFFFFF;
            padding-top: 20px;
            margin-top: 20px;
        }

        .purchase-header {
            text-align: center;
            margin-bottom: 20px;
            font-size: 1.1em;
        }

        .retailer-links {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .retailer-category {
            text-align: center;
        }
        
        .retailer-category h4 {
            margin-bottom: 10px;
        }

        .retailer-links a {
            display: inline-block;
            background-color: #AAAAAA;
            color: #000000;
            text-decoration: none;
            padding: 4px 12px;
            border: 1px solid #FFFFFF;
            margin: 0 5px 10px;
        }

        .retailer-links a:hover {
            background-color: #000000;
            color: #FFFFFF;
        }

        .back-link {
            display: block;
            text-align: center;
            margin-top: 30px;
            color: #FFFFFF;
            text-decoration: none;
            background-color: #AAAAAA;
            color: #000000;
            padding: 4px 12px;
            border: 1px solid #FFFFFF;
            max-width: 100px;
            margin-left: auto;
            margin-right: auto;
        }

        .back-link:hover {
            background-color: #000000;
            color: #FFFFFF;
        }

        /* The main "terminal" area below the menu */
        .terminal {
            padding: 15px;
            flex-grow: 1;
            overflow-y: auto; /* Allow scrolling if content overflows */
        }

        .terminal p {
            margin: 0 0 5px 0;
        }

                /* The command prompt line */
        .prompt-line {
            display: flex;
            align-items: center;
        }

        /* The blinking cursor element */
        .cursor {
            width: 0.55em; /* Width relative to font size */
            height: 1.1em; /* Height relative to font size */
            background-color: #FFFFFF;
            display: inline-block;
            vertical-align: middle;
            animation: blink 1s step-end infinite;
        }

        /* Blinking animation for the cursor */
        @keyframes blink {
            from, to {
                background-color: transparent;
            }
            50% {
                background-color: #FFFFFF;
            }
        }

        /* Header for the novel section */
        .section-header {
            text-align: center;
            margin-bottom: 25px;
            text-transform: uppercase;
            font-size: 1.2em;
            letter-spacing: 2px;
        }
        
        /* Container for the novel frames */
        .frame-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
        }

        /* Individual content frame styling */
        .content-frame {
            border: 2px solid #FFFFFF;
            padding: 15px;
            flex: 1 1 300px; /* Flex properties for responsive wrapping */
            max-width: 450px;
            min-height: 200px;
            display: flex;
            flex-direction: column; /* Align content vertically */
        }
        
        .frame-title {
            text-align: center;
            font-weight: bold;
            margin-bottom: 15px;
            /* Decorative lines around the title */
            text-shadow: -2px 0 #0000AA, 0 2px #0000AA, 2px 0 #0000AA, 0 -2px #0000AA;
        }

        .frame-content {
            text-align: justify;
            flex-grow: 1; /* Allow description to fill available space */
        }

        .frame-meta {
            margin-top: 15px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.9em;
        }

        .frame-meta a {
            color: #FFFFFF;
            text-decoration: none;
            background-color: #AAAAAA;
            color: #000000;
            padding: 2px 8px;
            border: 1px solid #FFFFFF;
        }

        .frame-meta a:hover {
            background-color: #000000;
            color: #FFFFFF;
        }
        
        /* Media query for smaller screens */
        @media (max-width: 600px) {
            .content-area {
                padding: 10px;
            }
            .menu-item {
                padding: 0 8px;
            }
            .content-frame {
                flex-basis: 100%; /* Make frames take full width on smaller screens */
                min-height: auto; /* Allow height to be determined by content */
            }
        }
        

        /* Responsive adjustments */
        @media (max-width: 600px) {
            .content-area { padding: 10px; }
            .detail-frame { padding: 15px; }
            .retailer-links { flex-direction: column; align-items: center; }
        }