.container-tight {
    margin: auto;
    max-width: 640px;
}

.text-center {
    text-align: center;
}

#signup-form,
#confirm-form {
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px 0 rgba(0, 0, 0, 0.1);
}

#signup-form h2,
#confirm-form h3 {
    color: #007bff;
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 20px;
}

#signup-form p,
#confirm-form p {
    color: #333;
    font-size: 16px;
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-control {
    border-radius: 20px;
    border: 1px solid #ccc;
    padding: 12px 20px;
    font-size: 14px;
}

.btn-primary {
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 20px;
    padding: 12px 40px;
    font-size: 16px;
    font-weight: bold;
    transition: background-color 0.3s ease-in-out;
}

.btn-primary:hover {
    background-color: #0056b3;
}

.text-muted {
    color: #888;
}

.small {
    font-size: 12px;
}

.my-2 {
    margin-top: 8px;
    margin-bottom: 8px;
}