.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.877); 
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
}


.detail-container {
    color: white;
    padding: 24px;
    border-radius: 16px;
    max-width: 700px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;

}

.hidden {
    display: none;
}

.nav-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 36px;
    padding: 10px 16px;
    cursor: pointer;
    z-index: 2001;
    border-radius: 50%;
    transition: background 0.2s;
}

.nav-arrow:hover {
    background: rgba(255, 255, 255, 0.5);
}

.nav-arrow.left {
    left: 20px;
}

.nav-arrow.right {
    right: 20px;
}