.bibliographie {
    max-width: 900px;
    margin: 40px auto;
    background-color: #f0f4f8;
    padding: 30px;
    border-radius: 8px;
}

.bibliographie ul {
    list-style-type: none;
    padding: 0;
    margin: 20px 0;
}

.bibliographie li {
    background-color: white;
    border-left: 5px solid #2980b9;
    padding: 15px;
    margin: 10px 0;
    transition: background-color 0.3s;
}

.bibliographie li:hover {
    background-color: #d0e6f7;
}

.bibliographie a {
    color: #2c3e50;
    text-decoration: none;
    font-weight: bold;
}