body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; background-color: #f5f5f5; }
        header { background-color: #003366; color: white; padding: 15px; text-align: center; border-radius: 5px; margin-bottom: 30px; }
        .logo { font-size: 28px; font-weight: bold; text-transform: uppercase; letter-spacing: 2px; }
        nav { display: flex; justify-content: space-around; margin-top: 15px; }
        nav a { color: white; text-decoration: none; font-weight: bold; }
        .mobile-menu-btn { display: none; background: #ff9900; color: white; border: none; padding: 8px 15px; border-radius: 5px; cursor: pointer; }
        h1 { color: #003366; border-bottom: 2px solid #ff9900; padding-bottom: 10px; }
        h2 { color: #ff9900; margin-top: 30px; }
        h3 { color: #003366; margin-top: 25px; }
        .download-btn, .login-btn { display: inline-block; background: #ff9900; color: white; padding: 12px 25px; text-decoration: none; border-radius: 5px; font-weight: bold; margin: 15px 0; }
        .image-container { text-align: center; margin: 25px 0; }
        img { max-width: 100%; height: auto; border-radius: 8px; }
        .table-container { overflow-x: auto; margin: 20px 0; }
        table { width: 100%; border-collapse: collapse; }
        th, td { padding: 12px; border: 1px solid #ddd; text-align: left; }
        th { background-color: #003366; color: white; }
        footer { margin-top: 50px; padding: 20px; background-color: #003366; color: white; text-align: center; border-radius: 5px; }
        .tags { margin: 20px 0; }
        .tag { display: inline-block; background: #ff9900; color: white; padding: 5px 10px; margin: 5px; border-radius: 3px; text-decoration: none; }
        @media (max-width: 768px) {
            nav { flex-direction: column; display: none; }
            nav.active { display: flex; }
            .mobile-menu-btn { display: block; margin-bottom: 15px; }
            body { padding: 10px; }
        }