html, body {
    width: 100%;
    min-height: 100vh;
    background-color: black;
}

.main-container {
    width: 500px;
    margin: 50px auto;
    background-color: white;
    padding: 50px;
    border-radius: 20px;
    text-align: center;
}

label {
    display: block;
    margin-bottom: 6px;
    color: black;
    text-align: left;
}

input{
    margin-bottom: 20px;
}

.button
{
    padding: 10px 20px 10px 20px;
    margin: 30px;
    font-size: 16px;
    border: none;
    border-radius: 5px;
    background-color: #1DB954;
    color: white;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    transition-duration: 0.4s;
    cursor: pointer;
}

.button:hover {
    padding: 20px 30px 20px 30px;
}

.header {
    text-align: center;
    margin-bottom: 20px;
}

.header h1 {
    font-size: 56px;
    color: #1DB954;
}

.header h2 {
    font-size: 54px;
    color: #1DB954;
}

.alert-custom{
    color:red;
    text-align:left;
}