* { margin: 0; padding: 0; box-sizing: border-box; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
            background: #1a1a2e;
            color: #e0e0e0;
            line-height: 1.7;
            padding: 0;
        }
        .header {
            background: linear-gradient(135deg, #2980b9, #3498db);
            padding: 40px 20px;
            text-align: center;
        }
        .header h1 { color: white; font-size: 24px; }
        .header p { color: rgba(255,255,255,0.8); margin-top: 8px; }
        .content { max-width: 800px; margin: 0 auto; padding: 30px 20px; }
        h2 { color: #3498db; font-size: 18px; margin: 24px 0 12px; }
        p, li { margin-bottom: 8px; font-size: 14px; }
        ul { padding-left: 20px; }
        .footer { text-align: center; padding: 20px; color: #9a9aad; font-size: 12px; margin-top: 30px; border-top: 1px solid #333; }