.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

.lightbox-overlay.active {
    display: flex;
    opacity: 1;
}

.lightbox-container {
    position: relative;
    max-width: 90%;
    max-height: 90vh;
    margin: 20px;
}

.lightbox-image {
    max-width: 100%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.lightbox-caption {
    position: absolute;
    bottom: -40px;
    left: 0;
    right: 0;
    text-align: center;
    color: white;
    font-size: 1rem;
    padding: 10px;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: white;
    font-size: 30px;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    padding: 20px;
    z-index: 1001;
    transition: opacity 0.3s ease;
}

.lightbox-nav:hover {
    opacity: 0.8;
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

/* Loading animation */
.lightbox-loader {
    display: none;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #C4A962;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Thumbnails */
.lightbox-thumbnails {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    padding: 10px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 8px;
    z-index: 1001;
}

.lightbox-thumbnail {
    width: 60px;
    height: 60px;
    border: 2px solid transparent;
    border-radius: 4px;
    cursor: pointer;
    object-fit: cover;
    transition: all 0.3s ease;
}

.lightbox-thumbnail:hover {
    transform: translateY(-2px);
}

.lightbox-thumbnail.active {
    border-color: #C4A962;
}

/* Counter */
.lightbox-counter {
    position: absolute;
    top: 20px;
    left: 20px;
    color: white;
    font-size: 14px;
    padding: 5px 10px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 4px;
    z-index: 1001;
}

/* Hidden images container */
.hidden-images {
    display: none;
}