/* Styly pro jednoduchý lightbox */

.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.9);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

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

.lightbox-image {
    display: block;
    max-width: 100%;
    max-height: 80vh;
    box-shadow: 0 0 20px rgba(0,0,0,0.5);
    border-radius: 8px;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.lightbox-caption {
    text-align: center;
    color: white;
    padding: 10px;
    font-size: 16px;
    margin-top: 10px;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    background: rgba(0,0,0,0.6);
    color: white;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-close {
    top: -20px;
    right: -20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 30px;
    z-index: 10;
}

.lightbox-prev,
.lightbox-next {
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 20px;
}

.lightbox-prev {
    left: -25px;
}

.lightbox-next {
    right: -25px;
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
    background-color: #e74c3c;
    transform: scale(1.1);
}

.lightbox-prev:hover {
    transform: translateY(-50%) scale(1.1);
}

.lightbox-next:hover {
    transform: translateY(-50%) scale(1.1);
}

/* Mobilní úpravy */
@media (max-width: 768px) {
    .lightbox-close {
        top: 10px;
        right: 10px;
        width: 50px;
        height: 50px;
        font-size: 36px;
    }
    
    .lightbox-prev,
    .lightbox-next {
        width: 40px;
        height: 40px;
        opacity: 0.9;
    }
    
    .lightbox-prev {
        left: 5px;
    }
    
    .lightbox-next {
        right: 5px;
    }
}