body {
     font-family: Arial, sans-serif;
     background-color: #f0f0f0;
     margin: 0;
     padding: 0;
}

header {
    background-color: #33cc33;
    color: #fff;
    text-align: center;
    padding: 20px;
}

section {
    background-color: #fff;
    margin: 20px;
    padding: 20px; 
    border-radius: 5px;
}

form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

input, button {
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1rem;
}

button {
    cursor: pointer;
    background-color: #33cc33;
    color: #fff;
    border: none;
}

button:hover {
    background-color: #2aa82a;
}

a {
    color: #0546ec;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.hidden {
    display: none;
}

#credential-error {
    color: #c0392b;
    margin: 0;
}