body {
    font-family: Arial, sans-serif;
}

.container {
    margin-top: 50px;
}

.card {
    max-width: 400px;
    width: 100%;
}

.card-title h3 {
    font-size: 28px;
}

.form-control {
    border-radius: 5px;
}

.btn-primary {
    background-color: #007bff;
    border-color: #007bff;
}

.alert-danger {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
}

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

.text-center a {
    color: #007bff;
}

.text-center a:hover {
    text-decoration: underline;
}