*{
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    box-sizing: border-box;
}

body{
    background-color: #262a2f;
}

.container{
    width:400;
    padding: 25px 35px;
    position:absolute;
    top:50%;
    left:50%;
    background-color: aliceblue;
    border-radius: 10px;
    transform: translate(-50%, -50%);
}

.container h3{
    font-weight: 600;
    display: flex;
    justify-content: center;
}

.container input{
    width: 300px;
    height: 50px;
    outline: 0;
    padding: 10px;
    margin-top: 25px;
    border-radius: 5px;
    border:1px solid purple ;
}

.container button{
    width:100%;
    height: 50px;
    background: #494eea;
    color: white;
    border: 0;
    outline: 0;
    border-radius: 5px;
    box-shadow: 0 10px 10px rgba(0, 0,0,0.1);
    cursor: pointer;
    margin: 20px 0;
    font-weight: 500;
}


#imgBox{
    width: 150px;
    border-radius: 5px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 1s;
}

#imgBox img{
    width: 100%;
    padding: 10px;
}

#imgBox.show-img{
    max-height: 300px;
    margin:10px auto;
    border: 1px solid #d1d1d1;

}

.btn-download {
    display: flex;
    justify-content: center;
    margin-top: 0;
    padding: 12px 10px;
    background-color: #494eea;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.btn-download:hover {
    background-color: #001f3f;
}

.error{
    animation: shake 0.1s linear 10;
}

@keyframes shake{
    0%{
        transform: translateX(O);
    }

    25%{
        transform: translateX(-2px);
    }

    50%{
        transform: translateX(O);
    }

    75%{
        transform: translateX(-2px);
    }

    100%{
        transform: translateX(O);
    }
}