.realisation-section {
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.section-title-realisation {
    text-align: center;
    margin-bottom: 20px;
}

.realisation-list {
    list-style-type: none;
    padding: 0;
    margin: 0;
    width: 80%;
    max-width: 600px;
}

.realisation-item {
    margin-bottom: 10px;
    width: 100%;
}

.realisation-label {
    display: block;
    background-color: #007BFF;
    color: white;
    padding: 10px;
    border-radius: 5px;
    cursor: pointer;
    text-align: center;
}

.realisation-toggle {
    display: none;
}

.sub-list {
    list-style-type: none;
    padding: 0;
    margin: 10px 0 0;
    display: none;
    border: 1px solid #ccc;
    border-radius: 5px;
    background-color: #f9f9f9;
}

.realisation-toggle:checked+.sub-list {
    display: block;
}

.sub-list li {
    margin: 0;
    padding: 0;
}

.sub-list li a:hover {
    background-color: #e0e0e0;
}

.sub-list li:last-child a {
    border-bottom: none;
}