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

        body {
            margin: 0;
            font-family: 'Cairo', sans-serif;
            background: #f9f9f9;
            color: #133b42;
            line-height: 1.8;
            overflow-x: hidden;
        }

        header {
            background: linear-gradient(135deg, #00796b, #004d40);
            color: white;
            text-align: center;
            animation: fadeInDown 1s ease;
        }

        @keyframes fadeInDown {
            0% {
                opacity: 0;
                transform: translateY(-20px);
            }

            100% {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .diva1 {
            width: 100%;
            background: white;
            padding: 15px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        header img {
            width: 120px;
            display: block;
            cursor: pointer;
        }

        header h1 {
            font-size: 34px;
            margin: 15px 0 5px;
        }

        @media screen and (max-width: 600px) {
            header h1 {
                font-size: 24px;
            }

        }

        header p {
            font-size: 18px;
            color: #e0f2f1;
        }

        .container {
            max-width: 1100px;
            margin: 40px auto;
            padding: 0 20px;
        }

        section {
            background: white;
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
            margin-bottom: 30px;
            animation: fadeIn 1s ease;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
            }

            to {
                opacity: 1;
            }
        }

        h2 {
            color: #004d40;
            font-size: 26px;
            margin-bottom: 15px;
        }

        ul {
            list-style-type: none;
        }

        #features li::before {
            content: "\f058";
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            color: #00796b;
            margin-left: 10px;
        }

        .features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 25px;
        }

        .feature-box {
            border: 1px solid #e0e0e0;
            border-radius: 12px;
            padding: 20px;
            background: #fafafa;
            transition: 0.3s;
            position: relative;
        }

        .feature-box:hover {
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
            transform: translateY(-4px);
        }

        .feature-box h3::before {
            content: "\f0c0";
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            color: #00796b;
            margin-left: 8px;
        }

        .footer {
            background: #e0f2f1;
            text-align: center;
            padding: 20px;
            color: #004d40;
            font-size: 14px;
        }

        .download {
            display: flex;
            flex-direction: row;
            justify-content: center;
            align-items: center;
            gap: 10px;
            margin: 20px 0;
        }

        .download a {
            text-decoration: none;
            color: #004d40;
            font-size: 18px;
            display: flex;
            flex-direction: row;
            justify-content: center;
            align-items: center;
            gap: 5px;
        }

        .download a img {
            width: 95%;
        }
        header i{
            color: #000;
            font-size: 25px;
            cursor: pointer;
        }
        .diva2{
            width: 100%;
            background: white;
            padding: 15px 40px;
            display: none;
        }
        .diva2 ul{
            display: flex;
            flex-direction: column;
            justify-content: flex-start;
            align-items: flex-start;
            list-style-type: none;
            gap: 15px;
        }
        .diva2 ul li a{
            text-decoration: none;
            color: #000;
            font-size: 18px;
        }
        .diva2 ul li a:hover{
            color: #00796b;
        }