.alert {
    padding: 15px;
    margin: 15px 0;
    border: 1px solid transparent;
    border-radius: 4px;
    transition: all 0.3s ease;
}
.alert-success {
    color: #0f5132;
    background-color: #d1e7dd;
    border-color: #badbcc;
}
.alert-danger {
    color: #842029;
    background-color: #f8d7da;
    border-color: #f5c2c7;
}
.alert-warning {
    color: #664d03;
    background-color: #fff3cd;
    border-color: #ffecb5;
}

.it-contact-form button[disabled] {
    opacity: 0.7;
    cursor: not-allowed;
}

#form-message {
    margin-top: 20px;
    display: none;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}