*{
    margin: 0;
    padding: 0;
    font-family: "Poppins", sans-serif;
    box-sizing: border-box;
}
body{
    background: #262a2f;
}
.container{
    width: 400px;
    padding: 25px 35px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #1b1e21;
    border-radius: 10px;
    box-shadow: 0 5px 10px rgba(0,0,0,0.3);
}
.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: 10px 0 20px;
    border-radius: 5px;
    background: #262a2f;
    border-radius: 5px;
}
.container button{
    width: 100%;
    height: 50px;
    border: 0;
    outline: 0;
    background: #494eea;
    color: #fff;
    font-size: 18px;
    font-weight: 600;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}
.container button:hover{
    background: #6366f1;
}   
#imgBox{
    width: 200px;
    border-radius: 5px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}
#imgBox img{
    width: 100%;
    padding: 10px 
}
#imgBox.show-img{
    max-height: 300px;
    margin: 10px auto;
    border: 1px solid #494eea;
}
.error{
    animation: shake 0.1s linear 10;
}
@keyframes shake{
    0%{transform: translateX(0);}
    25%{transform: translateX(-5px);}
    50%{transform: translateX(5px);}
    75%{transform: translateX(-5px);}
    100%{transform: translateX(0);}
}