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

body{
    background:rgb(177, 214, 252);
}

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

}
.container p{
    font-weight: 600;
    font-size: 15px;
    margin-bottom: 8px;

}
.container input{
    width: 100%;
    height: 50px;
    border: 1px solid #494eea;
    outline: 0;
    padding: 10px;
    margin: 10 px 0 20px;
    border-radius: 5px;
}
.container button{
   width: 100%;
   height: 50px;
   background: #494eea;
   color: #fff;
   border: 0;
   outline: 0;
   border-radius: 5px;
   box-shadow: 0 110px 10px rgba(0, 0, 0, 0.1);
   cursor: pointer;
   margin: 20px 0;
   font-weight: 500; 
}

#imgBox{
    width: 200px;
    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;

} 

.error{
    animation: shake 0.1s linear 10;    
}
@keyframes shake{
    0%{
        transform: translateX(0);
    }
    25%{
        transform: translateX(-2px);
    }
    50%{
        transform: translateX(0);
    }
    75%{
        transform: translateX(2px);
    }
    100%{
        transform: translateX(0);
    }
}

/* Default styles */

/* For screens up to 768px */
@media screen and (max-width: 768px) {
    /* Adjust styles for smaller screens */
    header {
        padding: 10px;
    }

    header h1 {
        font-size: 20px;
    }

    nav {
        flex-direction: column;
        align-items: center;
        margin-top: 10px;
    }

    nav a {
        margin: 5px;
    }

    #btn {
        margin-left: auto;
        margin-right: auto;
    }
}