* {
    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: #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: 10px 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 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);
    }
}