* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            max-width: 1200px;
            margin: 0 auto;
            padding: 40px 30px;
            font-family: Arial, Helvetica, sans-serif;
            line-height: 1.75;
            color: #222;
            background-color: #f8f9fa;
        }
        .container {
            background: #ffffff;
            padding: 50px;
            border-radius: 12px;
            box-shadow: 0 2px 12px rgba(0,0,0,0.06);
        }
        h1 {
            font-size: 28px;
            color: #153450;
            margin: 45px 0 20px;
            border-left: 5px solid #0066cc;
            padding-left: 16px;
        }
        h1:first-of-type {
            margin-top: 0;
        }
        h2 {
            font-size: 22px;
            color: #244b70;
            margin: 32px 0 14px;
        }
        p {
            font-size: 16px;
            margin-bottom: 16px;
            color: #333;
        }
        strong {
            color: #0056b3;
        }