body {
    background: #f8f9fa;
}

h2 {
    font-weight: 700;
    color: #0d6efd;
}

.container-contact {
    padding-top: 40px; /* Espace sous le header */
    padding-bottom: 4rem;
}

.card {
    border: none;
    border-radius: 15px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.1);
}

.btn-primary {
    background: linear-gradient(90deg, #0d6efd, #0a58ca);
    border: none;
    font-weight: bold;
}

.btn-primary:hover {
    background: linear-gradient(90deg, #0a58ca, #084298);
}

input:focus, textarea:focus {
    border-color: #0d6efd !important;
    box-shadow: 0 0 5px rgba(13,110,253,0.3);
}

iframe {
    border-radius: 10px;
}

.alert {
    border-radius: 10px;
    padding: 1rem 1.25rem;
    font-weight: bold;
}

/* Formulaire désactivé si utilisateur non connecté */
form:disabled,
form input:disabled,
form textarea:disabled,
form button:disabled {
    background-color: #e9ecef !important;
    cursor: not-allowed;
}