.alert {
    text-align: center;
    margin-bottom: 20px;
    padding: 10px;
    color: #155724;
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    border-radius: 5px;
}

.alert-success {
    color: #155724;
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
}

.alert-error {
    color: #721c24;
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
}