body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        h1 { color: #8B0000; text-align: center; }
        h2 { color: #CD5C5C; border-bottom: 2px solid #FFA07A; padding-bottom: 5px; }
        h3 { color: #20B2AA; }
        .logo { font-size: 28px; font-weight: bold; text-align: center; margin: 20px 0; }
        .nav { background: #FFDAB9; padding: 10px; display: flex; justify-content: space-around; flex-wrap: wrap; }
        .nav a { color: #8B0000; text-decoration: none; font-weight: bold; }
        .mobile-toggle { display: none; }
        .download-btn { background: #4CAF50; color: white; padding: 10px 20px; border-radius: 5px; text-decoration: none; display: inline-block; margin: 10px 0; }
        .login-btn { background: #2196F3; color: white; padding: 10px 20px; border-radius: 5px; text-decoration: none; display: inline-block; margin: 10px 0; }
        img { max-width: 100%; height: auto; margin: 20px 0; }
        .footer { background: #333; color: white; text-align: center; padding: 20px; margin-top: 30px; }
        @media (max-width: 768px) {
            .nav { flex-direction: column; display: none; }
            .nav.active { display: flex; }
            .mobile-toggle { display: block; background: #FFA07A; color: white; border: none; padding: 10px; cursor: pointer; width: 100%; }
        }