/* Fond de la modal */
.concert-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.6);
    justify-content: center;
    align-items: center;
    z-index: 2000;
}

.concert-modal-content {
    background: white;
    border-radius: 12px;
    padding: 25px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
    text-align: center;
    position: relative;
}

.concert-modal .close {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 1.5rem;
    font-weight: bold;
    cursor: pointer;
    color: #333;
}
.concert-modal .close:hover {
    color: #ff5c5c;
}


/* Quand la modal est active */
.concert-modal.show .concert-modal-content {
    transform: scale(1);
}