body {
     --color-primary:#009579;
     --color-primary-dark:#007f67;
     --color-secondary:#252c6a;
     --color-error:#cc3333;
     --color-success:#4bb544;
     --border-radius:4px;

     margin:0;
     height: 100vh;
     display: flex;
     align-items: center;
     justify-content: center;
     font-size: 18px;
}

#container{
    width:400px;
    max-width: 400px;
    margin: 18px;
    padding: 36px;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.2);
    border-radius: var(--border-radius);
}

.form__message {
   text-align: center;
   margin-bottom: 18px;
}

.form__message--success{
    color: var(--color-success);
}

.form__message--error{
    color: var(--color-error)
}

.form__input-group{
    margin-bottom: 18px;
}

.form__input{
    display: block;
    width:100%;
    padding:12px;
    box-sizing:border-box;
    border-radius: var(--border-radius);
    border:1px solid #dddddd;
    outline:none;
    background:#eeeeee;
}

.form__input:focus{
    border-color: var(--color-primary);
    background: #ffffff;
}

.form__input--error{
    color:var(--color-error);
    border-color:var(--color-error);
}

.form__input-error-message{
    margin-top: 9px;
    font-size: 0.85rem;
    color:var(--color-error);
}
.form__button{
    width:100%;
    padding: 12px 18px;
    font-weight: bold;
    font-size: 20px;
    color:#ffffff;
    border:none;
    border-radius:var(--border-radius);
    outline:none;
    cursor:pointer;
    background: var(--color-primary);
}

.form__button:hover{
    background: var(--color-primary-dark);
}
.form__title{
    text-align: center;
}

.form__button:active{
    transform: scale(0.98);
}

.form__text{
    text-align: center;
}

.form__link{
    color:var(--color-secondary);
    text-decoration: none;
    cursor:pointer;
}
.form__link:hover{
    text-decoration: underline;
}
.form--hidden{
    display: none;
}
.form__message{
    color: red;
}