body {
            background-color: #1a1a1a;
            color: #4ade80;
            font-family: 'Courier New', Courier, monospace;
            line-height: 1.5;
            max-width: 800px;
            margin: 40px auto;
            padding: 20px;
        }
        h1, h2, h3 { 
            color: #f5f5f5; 
            text-transform: uppercase; 
            letter-spacing: 1px; 
        }
        a { color: #f5f5f5; text-decoration: underline; }
        .block { margin: 30px 0; border-left: 1px solid #4ade80; padding-left: 20px; }
        footer { margin-top: 60px; font-size: 0.9em; color: #f5f5f5; }