.feedback-button {
    position: fixed;
    top: 50%;
    right: -2.2rem;
    background-color: var(--coul-principale);
    color: white;
    padding: 10px 20px;
    border-radius: 5px 5px 0 0;
    text-align: center;
    font-size: 16px;
    text-decoration: none;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transform: rotate(-90deg);
    z-index: 9998;
}

.feedback-button:hover {
    cursor: pointer;
    color: var(--coul-foncee);
    background-color: var(--coul-claire);
    border: 1px solid var(--coul-foncee);
}
[data-theme="dark"] .feedback-button:hover {
    border: 1px solid var(--coul-claire) !important;
}