.sommaire-container {
    border: 1px solid #ccc; 
    padding: 15px;
    margin: 20px 0;
    background-color: #f9f9f9;
    border-radius: 5px;
}

.sommaire-header {
    cursor: pointer; 
    display: flex;
    justify-content: space-between; 
    align-items: center;
    font-weight: bold;
    font-size: 1.1em;
}

.toggle-icon {
    transition: transform 0.3s ease; 
    margin-left: 10px;
}

.sommaire-container.active .toggle-icon {
    transform: rotate(180deg); 
}

.sommaire-content {
    display: none; 
    padding-top: 10px;
    margin-top: 10px;
    border-top: 1px solid #eee;
}

.sommaire-container.active .sommaire-content {
    display: block; 
}