:root{--primary-color:#4a90e2;--secondary-color:#2c3e50;--background-color:#f5f6fa;--text-color:#2c3e50;--border-color:#e1e1e1;--shadow-color:rgba(0,0,0,0.1);--transition:all 0.3s ease;--spacing-sm:0.5rem;--spacing-md:1rem;--spacing-lg:2rem;--border-radius:8px}body{margin:0;padding:0;display:flex;flex-direction:column;min-height:100vh;background:var(--background-color);color:var(--text-color)}.gallery-controls{display:flex;flex-wrap:wrap;gap:var(--spacing-md);margin-bottom:var(--spacing-lg);align-items:center;justify-content:space-between}.search-box{position:relative;flex:1;min-width:200px}.search-box input{width:100%;padding:.8rem 1rem .8rem 2.5rem;border:1px solid var(--border-color);border-radius:var(--border-radius);font-size:1rem;transition:var(--transition)}.search-icon{position:absolute;left:1rem;top:50%;transform:translateY(-50%);color:#666}.category-filters{display:flex;gap:var(--spacing-sm);flex-wrap:wrap}.filter-btn{padding:.5rem 1rem;border:none;border-radius:var(--border-radius);background:white;color:var(--text-color);cursor:pointer;transition:var(--transition)}.filter-btn.active,.filter-btn:hover{background:var(--primary-color);color:white}.sort-options select{padding:.5rem 1rem;border:1px solid var(--border-color);border-radius:var(--border-radius);background:white;cursor:pointer}.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--spacing-lg);margin-bottom:var(--spacing-lg)}.gallery-item{background:white;border-radius:var(--border-radius);overflow:hidden;box-shadow:0 2px 10px var(--shadow-color);transition:var(--transition);cursor:pointer}.gallery-item:hover{transform:translateY(-5px);box-shadow:0 5px 15px var(--shadow-color)}.gallery-item-inner{position:relative;padding-top:75%;overflow:hidden}.gallery-item img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:var(--transition)}.gallery-item:hover img{transform:scale(1.05)}.gallery-item-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;opacity:0;transition:var(--transition)}.gallery-item:hover .gallery-item-overlay{opacity:1}.overlay-icon{color:white;font-size:2rem}.gallery-item-info{padding:var(--spacing-md)}.gallery-item-info h3{margin-bottom:var(--spacing-sm);font-size:1.1rem}.category{display:inline-block;padding:.2rem .5rem;background:var(--primary-color);color:white;border-radius:20px;font-size:.8rem}.lightbox{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.9);display:flex;align-items:center;justify-content:center;z-index:1000;opacity:0;visibility:hidden;transition:var(--transition)}.lightbox-content{position:relative;max-width:90%;max-height:90vh}.lightbox-content img{max-width:100%;max-height:90vh;object-fit:contain;transition:var(--transition)}.lightbox.active{opacity:1;visibility:visible}.lightbox-next,.lightbox-prev{top:50vh}.lightbox-download,.lightbox-fullscreen,.lightbox-rotate,.lightbox-zoom-in,.lightbox-zoom-out{background:rgba(0,0,0,.7)}.lightbox-zoom-in{left:50%;transform:translateX(-200%)}.lightbox-zoom-out{left:50%;transform:translateX(-150%)}.lightbox-rotate{left:50%;transform:translateX(-100%)}.lightbox-fullscreen{left:50%;transform:translateX(-50%)}.lightbox-download{left:50%;transform:translateX(0)}.lightbox-bottom-controls{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);display:flex;gap:6px;background:rgba(0,0,0,.7);padding:8px 16px;border-radius:50px;backdrop-filter:blur(5px);z-index:1001}.lightbox-download,.lightbox-fullscreen,.lightbox-rotate,.lightbox-zoom-in,.lightbox-zoom-out{position:relative;bottom:auto;left:auto;transform:none;margin:0;width:36px;height:36px}@media (max-width:768px){.lightbox-bottom-controls{gap:4px;padding:6px 12px}.lightbox-download,.lightbox-fullscreen,.lightbox-rotate,.lightbox-zoom-in,.lightbox-zoom-out{width:32px;height:32px}}.lightbox-caption{position:fixed;bottom:70px;left:0;width:100%;text-align:center;padding:10px;background:rgba(248,248,248,.7)}.lightbox-info{bottom:40px;left:0;width:100%;gap:20px;padding:5px;background:rgba(0,0,0,.7)}.lightbox button,.lightbox-info{position:fixed;justify-content:center}.lightbox button{z-index:1001;background:rgba(255,255,255,.1);border:none;color:white;width:40px;height:40px;border-radius:50%;cursor:pointer;transition:var(--transition);display:flex;align-items:center}.lightbox button:hover{background:rgba(255,255,255,.2)}.lightbox button svg{font-size:1.2rem}.lightbox-close{top:20px;right:20px}.lightbox-prev{left:20px}.lightbox-next,.lightbox-prev{top:50%;transform:translateY(-50%)}.lightbox-next{right:20px}.lightbox-download,.lightbox-fullscreen,.lightbox-rotate,.lightbox-zoom-in,.lightbox-zoom-out{bottom:20px;padding:10px}.lightbox-zoom-in{right:180px}.lightbox-zoom-out{right:140px}.lightbox-rotate{right:100px}.lightbox-fullscreen{right:60px}.lightbox-download{right:20px}@media (max-width:768px){.gallery-controls{flex-direction:column;align-items:stretch}.search-box{width:100%}.category-filters{justify-content:center}.gallery{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}.lightbox-download,.lightbox-fullscreen,.lightbox-rotate,.lightbox-zoom-in,.lightbox-zoom-out{display:none}}@media (max-width:480px){.container{padding:var(--spacing-md)}.gallery{grid-template-columns:1fr}.lightbox-next,.lightbox-prev{display:none}}