.{
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: Arial, sans-serif;
            background-color: #f4f4f4;
            color: #333;
            line-height: 1.6;
        }
        
        header {
            text-align: center;
            margin-bottom: 40px;
        }

        h1 {
            font-size: 2.2rem;
            color: #2c3e50;
            margin-bottom: 15px;
            margin-top: 80px;
        }

        h2 {
            font-size: 1.8rem;
            color: #2c3e50;
            margin: 30px 0 20px;
        }

        p {
            font-size: 1.1rem;
            color: #555;
            margin-bottom: 20px;
        }

        .features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }

        .feature-card {
            padding: 20px;
            background-color: #f8f9fa;
            border-radius: 8px;
            text-align: center;
        }

        .feature-card i {
            font-size: 2.5rem;
            color: #2980b9;
            margin-bottom: 15px;
        }

        .share-buttons {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 15px;
            margin: 30px 0;
        }

        .share-btn {
            padding: 15px 25px;
            color: #fff;
            text-decoration: none;
            border-radius: 8px;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            transition: transform 0.3s ease;
        }

        .share-btn:hover {
            transform: translateY(-3px);
        }

        .whatsapp { background-color: #25d366; }
        .facebook { background-color: #3b5998; }
        .twitter { background-color: #1da1f2; }
        .email { background-color: #7f8c8d; }

        .fa {
            margin-right: 10px;
        }

        .testimonials {
            margin: 40px 0;
            padding: 20px;
            background-color: #f8f9fa;
            border-radius: 8px;
        }

        .testimonial {
            margin-bottom: 20px;
            padding: 15px;
            border-left: 4px solid #2980b9;
        }

        .cta-section {
            text-align: center;
            margin: 40px 0;
            padding: 30px;
            background-color: #e8f4fc;
            border-radius: 8px;
        }

        footer {
            text-align: center;
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid #eee;
        }

        footer a {
            color: #2980b9;
            text-decoration: none;
        }

        footer a:hover {
            text-decoration: underline;
        }

        @media (max-width: 768px) {
            .container {
                padding: 20px;
                margin: 20px;
            }

            .share-buttons {
                flex-direction: column;
            }

            .share-btn {
                width: 85%;
                justify-content: center;
            }

            h1 {
                font-size: 1.8rem;
            }

            h2 {
                font-size: 1.5rem;
            }
        }