/* Estil pou bouton Retounen an */
.back-btn {
    position: absolute;
    top: 20px;
    left: 20px;
    background: rgba(0, 0, 0, 0.7);
    color: #ffffff;
    padding: 10px 18px;
    border-radius: 25px;
    text-decoration: none;
    font-size: 14px;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 10;
    transition: background 0.3s ease;
}

.back-btn:hover {
    background: #ffffff;
    color: #000000;
}