.mvsm-form-container {
    /*max-width: 600px;*/
    margin: 2rem auto;
}

.mvsm-progress {
    height: 8px;
    margin-bottom: 2.5rem;
    background-color: #e9ecef;
    border-radius: 4px;
    overflow: hidden;
}

.mvsm-step {
    display: none;
    animation: fadeIn 0.3s ease-in-out;
}

.mvsm-step.active {
    display: block !important;
}

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

.is-invalid {
    border-color: #dc3545 !important;
}

.is-invalid-group {
    border: 1px solid #dc3545;
    padding: 10px;
    border-radius: 5px;
    background-color: rgba(220, 53, 69, 0.05);
}

.mvsm-radio-group .form-check-label {
    cursor: pointer;
}

/* Cacher l'input radio natif mais le garder accessible */
.mvsm-radio-group .form-check-input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

/* Styliser le bloc conteneur */
.mvsm-radio-group .form-check {
    transition: all 0.2s ease-in-out;
    cursor: pointer;
    position: relative;
    border: 2px solid #dee2e6 !important; /* Bordure par défaut plus visible */
}

/* Changement d'apparence au survol */
.mvsm-radio-group .form-check:hover {
    background-color: #f8f9fa;
    border-color: #adb5bd !important;
}

/* État sélectionné : Quand l'input interne est coché */
.mvsm-radio-group .form-check:has(.form-check-input:checked) {
    border-color: #198754 !important; /* Vert succès */
    background-color: #f0fff4 !important;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1) !important;
}