body{
    font-family: 'Segoe UI', Tahoma, Verdana, sans-serif;
    padding: 0;
    margin: 0;
    background-color: #0B3861;
    color: #333;
    line-height: 1.6;
}

/* conteneur principal */

.container-mentions {
    max-width: 800px;
    margin: 60px auto;
    padding: 40px;
    background-color: #f8e9f0;
    border-radius: 12px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.05);
}

.container-mentions h1 {
    font-size: 2.2rem;
    color: #2c3e50;
    border-bottom: 2px solid #ddd;
    padding-bottom: 10px;
    margin-bottom: 30px;
}

.container-mentions h2 {
    font-size: 1.5rem;
    margin-top: 30px;
    color: #34495e;
}

.container-mentions p {
    margin: 15px 0;
    font-size: 1rem;
}

.btn {
    border: none;
    border-radius: 5px;
    color: white;
    text-align: center;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn-retour {
    text-align: center;
    margin-top: 2rem;
}

.btn-retour a {
    display: inline-block;
    background: transparent;
    color: #004466;
    border: 1px solid #004466;
    border-radius: 5px;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    padding: 0.5rem 1.25rem;
    transition: all 0.3s ease;
}

.btn-retour a:hover {
    background-color: #004466;
    color: white;
}