/* استایل‌های عمومی */
        body {
            font-family: 'Tahoma', sans-serif;
            margin: 0;
            padding: 0;
            background-color: #f4f4f4;
            color: #333;
            text-align: center;
        }

        header {
            background-color: #388E3C;
            color: white;
            padding: 20px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
        }

        h1 {
            margin: 0;
        }

        .hero {
            margin: 30px 0;
        }

        .hero h2 {
            font-size: 2rem;
            color: #388E3C;
        }

        .hero p {
            font-size: 1.2rem;
            margin-bottom: 20px;
        }

        .btn {
            background-color: #4CAF50;
            color: white;
            text-decoration: none;
            padding: 15px 40px;
            border-radius: 8px;
            font-size: 18px;
            display: inline-block;
            margin: 10px;
            transition: background-color 0.3s, transform 0.2s;
        }

        .btn:hover {
            background-color: #388E3C;
            transform: scale(1.05);
        }

        .features {
            margin-top: 50px;
        }

        .features ul {
            list-style-type: none;
            padding: 0;
            font-size: 1.2rem;
        }

        .features li {
            margin: 10px 0;
        }

        .contact {
            margin-top: 50px;
        }

        .contact a {
            color: #388E3C;
            text-decoration: none;
        }

        footer {
            background-color: #222;
            color: white;
            padding: 10px;
            margin-top: 40px;
        }

        footer a {
            color: #BBDEFB;
            text-decoration: none;
            transition: color 0.3s;
        }

        footer a:hover {
            color: #E3F2FD;
        }