body{
    margin: 0;
    padding:1em;
    display: flex;
    flex-direction: column;
    background-color: #1c1c1c;
    color:white;
    font-family: "Montserrat", sans-serif;
}

header{
    margin-bottom: 1em;
    text-align: justify;
}

header p{
    line-height: 1.5;
}

header h1{
    text-align: center;
    color:#55a630;
}

.signup-form{
    display: flex;
    flex-direction: column;
}

input, label{
    margin-bottom: 0.75em;
}

.btn{
    margin-top: 2em;
    background-color: #55a630;
    color:white;
    border:none;
    padding:0.75em 0;
    border-radius: 2px;
    font-weight: bold;
}

.link{
    text-align: center;
}

.link a{
    color: #55a630;
}

.authentication-message{
    border:1px solid #55a630;
    text-align: center;
    position:fixed;
    padding:1em 0;
    background-color: #1c1c1c;
    top:0;
    bottom:0;
    left:0;
    right:0;
    margin:auto;
    height:10vh;
    width:70%;
    display: none;
    align-items: center;
    justify-content: center;
}

.close-btn{
    position:absolute;
    top:0.75em;
    right:0.75em;
    background-color: transparent;
    color:grey;
    border:none;
}

#forgot-password{
    background-color: transparent;
    color:white;
    border: none;
    font-family: "Montserrat", sans-serif;
}

@media(min-width:420px){
    body{
        padding:3em;
    }

    input, label{
        font-size: 1rem;
    }
}

@media(min-width:720px){

    body{
        padding:4em;
    }

    header h1{
        font-size: 3rem;
    }

    header p{
        font-size: 1.2rem;
    }

    input, label{
        font-size: 1.2rem;
    }

    .btn{
        font-size: 1.2rem;
        border-radius: 5px;
    }

    .authentication-message, .close-btn{
        font-size: 1.2rem;
    }

}

@media(min-width:850px){
    body{
        flex-direction: row;
        padding-top:8em;
    }
    header{
        width:50%;
        margin-right: 2em;
    }

    .form-container{
        width:50%;
    }

    header h1{
        font-size: 3.5rem;
    }

}

@media(min-width:1080px){
    label{
        font-size: 1.5rem;
    }

    header p{
        font-size: 1.5rem;
        margin-right: 2.5em;
    }
}

@media(width:1500px){
    body{
        padding-top:10em;
    }
}