*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #6366f1;--primary-dark: #4f46e5;--bg-dark: #f8fafc;--bg-medium: #f1f5f9;--bg-light: #e2e8f0;--text: #1e293b;--text-muted: #64748b;--shadow: rgba(0, 0, 0, .1);--title-gradient-start: #334155;--title-gradient-end: #64748b}body.dark-mode{--bg-dark: #0f172a;--bg-medium: #1e293b;--bg-light: #334155;--text: #f1f5f9;--text-muted: #94a3b8;--shadow: rgba(0, 0, 0, .5);--title-gradient-start: #e2e8f0;--title-gradient-end: #94a3b8}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:linear-gradient(135deg,var(--bg-dark) 0%,var(--bg-medium) 100%);color:var(--text);min-height:100vh;padding-bottom:3rem;transition:background .3s ease,color .3s ease}.header{text-align:center;padding:3rem 1rem 2rem;background:linear-gradient(180deg,rgba(148,163,184,.1) 0%,transparent 100%)}.title{font-size:2.5rem;font-weight:700;margin-bottom:.5rem;background:linear-gradient(135deg,var(--title-gradient-start) 0%,var(--title-gradient-end) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.subtitle{font-size:1.1rem;color:var(--text-muted)}.controls{display:flex;justify-content:center;align-items:center;padding:2rem 1rem}.search-box input{padding:.75rem 1.5rem;font-size:1rem;border:2px solid var(--bg-light);background:var(--bg-medium);color:var(--text);border-radius:50px;width:300px;transition:all .3s ease}.search-box input::placeholder{color:var(--text-muted)}.search-box input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #6366f11a}.layout-toggle{display:none}.gallery{max-width:1400px;margin:0 auto;padding:0 2rem;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem}.gallery-item{position:relative;overflow:hidden;border-radius:12px;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);animation:fadeIn .6s ease-out;background:var(--bg-medium);box-shadow:0 4px 6px var(--shadow)}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.gallery-item:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 0%,rgba(0,0,0,.7) 100%);opacity:0;transition:opacity .3s ease;z-index:1}.gallery-item:hover:before{opacity:1}.gallery-item:hover{transform:translateY(-5px);box-shadow:0 20px 40px var(--shadow)}.gallery-item img{width:100%;display:block;border-radius:12px;transition:transform .3s ease}.gallery-item:hover img{transform:scale(1.05)}.gallery-item .caption{position:absolute;bottom:0;left:0;right:0;padding:1rem;color:#fff;font-size:.9rem;transform:translateY(100%);transition:transform .3s ease;z-index:2}.gallery-item:hover .caption{transform:translateY(0)}.lightbox{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:#000000f2;z-index:1000;align-items:center;justify-content:center;animation:fadeIn .3s ease}.lightbox.active{display:flex}#lightbox-img{max-width:90%;max-height:90%;object-fit:contain;border-radius:8px;box-shadow:0 25px 50px #00000080}.lightbox-close,.lightbox-prev,.lightbox-next{position:absolute;background:#ffffff1a;backdrop-filter:blur(10px);border:2px solid rgba(255,255,255,.2);color:#fff;font-size:2rem;cursor:pointer;border-radius:50%;width:50px;height:50px;display:flex;align-items:center;justify-content:center;transition:all .3s ease}.lightbox-close:hover,.lightbox-prev:hover,.lightbox-next:hover{background:#fff3;transform:scale(1.1)}.lightbox-close{top:2rem;right:2rem}.lightbox-prev{left:2rem;top:50%;transform:translateY(-50%)}.lightbox-next{right:2rem;top:50%;transform:translateY(-50%)}.lightbox-caption{position:absolute;bottom:2rem;left:50%;transform:translate(-50%);background:#000000b3;backdrop-filter:blur(10px);padding:1rem 2rem;border-radius:50px;color:#fff;font-size:1rem}.loading{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center;z-index:100;color:var(--text)}.loading.hidden{display:none}.spinner{width:50px;height:50px;border:4px solid rgba(99,102,241,.2);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 1rem}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 768px){.gallery{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}.title{font-size:2rem}.search-box input{width:100%}}@media (max-width: 480px){.lightbox-prev,.lightbox-next{width:40px;height:40px;font-size:1.5rem}}