.messages {
    margin: 20px auto;
    padding: 10px;
    border-radius: 5px;
    width: 80%;
    max-width: 800px;
}

.alert {
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid transparent;
    border-radius: 5px;
}

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

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

.alert-info {
    color: #0c5460;
    background-color: #d1ecf1;
    border-color: #bee5eb;
}