body,
html {
    margin: 0;
    padding: 0;
    display: grid;
    height: 100vh;
    background: linear-gradient(115deg, #56d8e4 10%, #1a5ebe 90%);
    font-family: Arial, Helvetica, sans-serif;
}

.container {
    background: white;
    margin: auto;
    width: 450px;
    height: 370px;
    border: 1px solid black;
    border-radius: 10px;
}

.container h1 {
    text-align: center;
    font-weight: bold;
    margin-top: 35px;
    margin-bottom: 0px; 
    color: black;
    font-size: 36px;
}

.inputs label{
    margin-top: 15px;
    height: 25px;
    align-self: flex-start;
    margin-left: 48px;
}

.inputs {
    margin-top: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.inputs input {
    border: none;
    border-bottom: 1px solid black;
    height: 40px;
    width: 370px;
    text-indent: 5px;
}

button {
    margin-top: 35px;
    padding: 10px;
    border: none;
    background: linear-gradient(115deg, #56d8e4 10%, #1a5ebe 90%);
    color: white;
    font-weight: bold;
    font-size: 18px;
    width: 370px;
    cursor: pointer;
    border-radius: 5px;
}

button:hover {
    background: linear-gradient(115deg, #2cb7c4 10%, #114da0 90%);
}

.error {
    color: #e04562;
    font-size: 13px;
    padding: 7px;
    top: 100%;
    border-radius: 3px;
    margin: -22px 0 -25px -20px;
    width: 79%;
}

@media only screen and (max-width: 639px){
    .container{
        width: 100%;
        border-radius: 0;
        margin: 50% 0px;
        height: 50%;
    }

    .container h1 {
        font-size: 32px;
        margin-top: 10%;
        
    }

    .inputs {
        margin-top: 0;
    }

    .inputs label {
        margin-top: 30px;
        margin-left: 5%;
        margin-bottom: 5px;
        font-size: 18px;
    }

    .inputs input {
        width: 90%;
        font-size: 18px;
        
    }

    button {
        width: 80%;
        font-size: 20px;
        border-radius: 7.5px;
        background: linear-gradient(115deg, #1a5ebe 10%,   #56d8e4 90%);
    }

    .error{
        font-size: 15px;
        width: 100%;
    }
}