* {
        -webkit-tap-highlight-color: transparent;
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    :root {
        --main-color: #5090FF;
    }

    html {
        text-align: center;
        font-family: 'Vazirmatn', sans-serif;
        user-select: none;
        background: white;
        padding: 0;
        margin: 0;
    }

    body {
        color: var(--text);
        min-height: 100vh;
        display: flex;
        flex-direction: column;
        align-items: center;
        scroll-behavior: smooth;
    }

    header {
        background: rgba(255, 255, 255, 0.6);
        backdrop-filter: blur(12px);
        box-shadow: 0 10px 15px -3px rgba(0, 50, 200, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
        position: fixed;
        width: 100%;
        top: 0;
        z-index: 50;
        transform: translateZ(0);
    }

    .header-div {
        max-width: 1280px;
        margin-left: auto;
        margin-right: auto;
        padding-left: 1.5rem;
        padding-right: 1.5rem;
        padding-top: 1rem;
        padding-bottom: 1rem;
    }

    .header-div2 {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .header-div3 {
        display: flex;
        align-items: center;
        column-gap: 0.75rem;
    }

    header p {
        font-size: 1rem;
        color: rgb(107, 114, 128);
    }

    header h1 {
        font-size: 1.8rem;
    }

    .content {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 20px;
        width: 100%;
        border-radius: 20px;
        overflow: hidden;
        margin: 20px 0;
        margin-top: 80px;
    }

    #bg {
        z-index: -1;
        width: 100%;
        height: 100%;
        position: fixed;
        top: 0;
        left: 0;
    }

    .blur {
        filter: blur(10px)
    }

    footer {
        padding: 20px;
        color: white;
        box-shadow: inset 0 -3px 15px rgba(0, 100, 205, 0.4);
        backdrop-filter: blur(2px);
        display: flex;
        flex-direction: column;
        background: linear-gradient(to top right, rgba(100, 200, 255, 0.3), rgba(0, 100, 205, 0.5));
        width: 100%;
    }

    .column {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .row {
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: center;
    }

    .card {
        background-color: rgba(255, 255, 255, 0.5);
        backdrop-filter: blur(15px);
        background: rgba(250, 250, 255, 0.2);
        border-radius: 12px;
        box-shadow: 0 2px 7px rgba(0, 150, 255, 0.2);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        max-width: 80%;
        margin: 20px auto;
        padding: 15px;
        color: black;
        transition: 0.3s ease;
        border: 2.9px solid #eefaff;
    }

    .card:hover {
        box-shadow: 0 7px 7px rgba(0, 150, 255, 0.3);
        background: white;
        transform: scale(1.05) translateY(-10px);
    }

    button {
        font-family: 'Vazirmatn';
        border: 0;
        color: white;
        padding-left: 2.5rem;
        padding-right: 2.5rem;
        padding-top: 0.8rem;
        padding-bottom: 0.8rem;
        border-radius: 0.75rem;
        font-weight: 500;
        background: linear-gradient(to top right, #2020FF, #8080FF);
        transition: all 0.3s ease;
        font-size: 20px;
    }

    button:hover {
        filter: brightness(130%);
        transform: scale(1.1);
    }

    button:active {
        transform: scale(0.9);
    }

    footer a {
        color: white;
        font-family: "cursive";
        text-decoration: none;
    }

    footer a:visited {
        color: cyan;
    }

    .icon {
        width: 4rem;
        height: 4rem;
        background: linear-gradient(to bottom right, #2563eb, #1d4ed8);
        border-radius: 0.75rem;
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        font-size: 1.25rem;
        transition: ease 0.5s;
    }

    .icon img{
        width: 55px;
    }

    .icon:hover {
        box-shadow: 0 0 15px #012df5;
        transform: scale(1.1);
    }

    .icon:active {
     transform: scale(0.9);
    }

    b {
        font-weight: bold;
        background: linear-gradient(135deg, #1e40af 0%, #3b82f6 50%, #06b6d4 100%);
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
        background-size: 200% 200%;
        animation: gradientShift 3s ease-in-out infinite;
    }  

    @keyframes gradientShift {

        0%,
        100% {
            background-position: 0% 50%;
        }

        50% {
            background-position: 100% 50%;
        }
    }
/*میخوای چیزیرو عوض کنی داخل مدیا عوض کن بعد اگه خواستی برای دکستاپ هم عوض شه باهام هماهنگ کن اوکیش کنم */
    @media (max-width:720px) {
        * {
            -webkit-tap-highlight-color: transparent;
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --main-color: #5090FF;
        }

        html {
            text-align: center;
            font-family: 'Vazirmatn', sans-serif;
            user-select: none;
            background: white;
            padding: 0;
            margin: 0;
        }

        body {
            color: var(--text);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            align-items: center;
            scroll-behavior: smooth;
        }

        header {
            background: rgba(255, 255, 255, 0.6);
            backdrop-filter: blur(12px);
            box-shadow: 0 10px 15px -3px rgba(0, 50, 200, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 50;
            transform: translateZ(0);
        }

        .header-div {
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
            padding-top: 1rem;
            padding-bottom: 1rem;
        }

        .header-div2 {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .header-div3 {
            display: flex;
            align-items: center;
            column-gap: 0.75rem;
        }

        header p {
            font-size: 0.75rem;
            color: rgb(107, 114, 128);
        }

        header h1 {
            font-size: 1.25rem;
        }

        .content {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 20px;
            width: 100%;
            border-radius: 20px;
            overflow: hidden;
            margin: 20px 0;
            margin-top: 80px;
        }

        #bg {
            z-index: -1;
            width: 100%;
            height: 100%;
            position: fixed;
            top: 0;
            left: 0;
        }

        .blur {
            filter: blur(10px)
        }

        footer {
            padding: 20px;
            color: white;
            box-shadow: inset 0 -3px 15px rgba(0, 100, 205, 0.4);
            backdrop-filter: blur(2px);
            display: flex;
            flex-direction: column;
            background: linear-gradient(to top right, rgba(100, 200, 255, 0.3), rgba(0, 100, 205, 0.5));
            width: 100%;
        }

        .column {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }

        .row {
            display: flex;
            flex-direction: row;
            align-items: center;
            justify-content: center;
        }

        .card {
            background-color: rgba(255, 255, 255, 0.5);
            backdrop-filter: blur(15px);
            background: rgba(250, 250, 255, 0.2);
            border-radius: 12px;
            box-shadow: 0 2px 7px rgba(0, 150, 255, 0.2);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            max-width: 80%;
            margin: 20px auto;
            padding: 15px;
            color: black;
            transition: 0.3s ease;
            border: 2.9px solid #eefaff;
        }

        .card:hover {
            box-shadow: 0 7px 7px rgba(0, 150, 255, 0.3);
            background: white;
            transform: scale(1.05) translateY(-10px);
        }

        button {
            font-family: 'Vazirmatn';
            border: 0;
            color: white;
            padding-left: 2rem;
            padding-right: 2rem;
            padding-top: 0.75rem;
            padding-bottom: 0.75rem;
            border-radius: 0.75rem;
            font-weight: 500;
            background: linear-gradient(to top right, #2020FF, #8080FF);
            transition: all 0.3s ease;
            font-size: 15px;
        }

        button:hover {
            filter: brightness(130%);
            transform: scale(1.1);
        }

        button:active {
            transform: scale(0.9);
        }

       footer a {
        color: white;
        font-family: "cursive";
    }

    footer a:visited {
        color: cyan;
    }

        .icon {
            width: 3rem;
            height: 3rem;
            background: linear-gradient(to bottom right, #2563eb, #1d4ed8);
            border-radius: 0.75rem;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.25rem;
        }

        .icon img {
            width: 40px;
        }

        .icon:hover{
            box-shadow: 0 0 0px;
            transform: scale(1);
        }

        .icon:active{
            transform: scale(1);
        } /*یاسین دوست داشتی برای اندروید هم اینطوری باشه عوضش کن ولی توی مدیا خارجش نه */

        b {
            font-weight: bold;
            background: linear-gradient(135deg, #1e40af 0%, #3b82f6 50%, #06b6d4 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            background-size: 200% 200%;
            animation: gradientShift 3s ease-in-out infinite;
        }

        @keyframes gradientShift {

            0%,
            100% {
                background-position: 0% 50%;
            }

            50% {
                background-position: 100% 50%;
            }
        }
    }