:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-card: rgba(255, 255, 255, .04);--bg-card-hover: rgba(255, 255, 255, .08);--bg-glass: rgba(255, 255, 255, .06);--border-color: rgba(255, 255, 255, .08);--border-hover: rgba(255, 255, 255, .15);--text-primary: #f0f0f5;--text-secondary: #8888a0;--text-muted: #555570;--accent: #6366f1;--accent-hover: #818cf8;--accent-glow: rgba(99, 102, 241, .3);--accent-soft: rgba(99, 102, 241, .15);--success: #34d399;--success-soft: rgba(52, 211, 153, .15);--danger: #f87171;--danger-hover: #ef4444;--danger-soft: rgba(248, 113, 113, .15);--warning: #fbbf24;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 4px 16px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .5);--shadow-glow: 0 0 20px var(--accent-glow);--font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-family);background:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.6}a{color:var(--accent);text-decoration:none}img{max-width:100%;display:block}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#fff3}.navbar{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:var(--space-md) var(--space-xl);background:#0a0a0fd9;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color)}.navbar-brand{display:flex;align-items:center;gap:var(--space-sm);font-size:1.25rem;font-weight:700;color:var(--text-primary)}.navbar-brand .logo-img{width:36px;height:36px;border-radius:50%;object-fit:cover}.login-logo-img{width:min(220px,100%);aspect-ratio:4 / 3;height:auto;border-radius:var(--radius-md);object-fit:cover;object-position:center;border:3px solid var(--accent-soft);box-shadow:0 0 20px var(--accent-glow)}.navbar-right{display:flex;align-items:center;gap:var(--space-md)}.navbar-user{display:flex;align-items:center;gap:var(--space-sm);color:var(--text-secondary);font-size:.875rem}.navbar-role{padding:2px 10px;border-radius:999px;font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.navbar-role.admin{background:var(--accent-soft);color:var(--accent-hover)}.navbar-role.user{background:var(--success-soft);color:var(--success)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:10px 20px;border:none;border-radius:var(--radius-sm);font-family:var(--font-family);font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s ease;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover);box-shadow:var(--shadow-glow);transform:translateY(-1px)}.btn-danger{background:var(--danger-soft);color:var(--danger);border:1px solid rgba(248,113,113,.2)}.btn-danger:hover:not(:disabled){background:var(--danger);color:#fff;transform:translateY(-1px)}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border-color)}.btn-ghost:hover:not(:disabled){background:var(--bg-card);border-color:var(--border-hover);color:var(--text-primary)}.btn-sm{padding:6px 12px;font-size:.8rem}.btn-icon{padding:8px;min-width:36px;min-height:36px}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--space-xl);background:radial-gradient(ellipse at 30% 20%,rgba(99,102,241,.08) 0%,transparent 50%),radial-gradient(ellipse at 70% 80%,rgba(52,211,153,.05) 0%,transparent 50%),var(--bg-primary)}.login-card{width:100%;max-width:460px;padding:var(--space-2xl);background:var(--bg-glass);border:1px solid var(--border-color);border-radius:var(--radius-lg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:var(--shadow-lg);animation:fadeInUp .5s ease}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.login-header{text-align:center;margin-bottom:var(--space-2xl)}.login-header .logo{display:flex;justify-content:center;margin-bottom:var(--space-lg)}.login-header h1{font-size:1.75rem;font-weight:700;margin-bottom:var(--space-xs);background:linear-gradient(135deg,var(--text-primary),var(--accent-hover));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.login-header p{color:var(--text-secondary);font-size:.9rem}.form-group{margin-bottom:var(--space-lg)}.form-group label{display:block;margin-bottom:var(--space-sm);font-size:.85rem;font-weight:500;color:var(--text-secondary)}.form-group input{width:100%;padding:12px 16px;background:#ffffff0a;border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-primary);font-family:var(--font-family);font-size:.95rem;transition:all .2s ease;outline:none}.form-group input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.form-group input::placeholder{color:var(--text-muted)}.login-card .btn-primary{width:100%;padding:14px;font-size:1rem;font-weight:600}.login-error{padding:12px 16px;margin-bottom:var(--space-lg);border-radius:var(--radius-sm);background:var(--danger-soft);color:var(--danger);font-size:.85rem;border:1px solid rgba(248,113,113,.2);animation:shake .3s ease}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}.dashboard{padding:var(--space-xl);max-width:1600px;margin:0 auto}.dashboard-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-xl);flex-wrap:wrap;gap:var(--space-md)}.dashboard-header h1{font-size:1.5rem;font-weight:700}.dashboard-actions{display:flex;gap:var(--space-sm);align-items:center;flex-wrap:wrap}.photo-count{color:var(--text-secondary);font-size:.85rem}.selection-info{display:flex;align-items:center;gap:var(--space-sm);padding:8px 16px;background:var(--accent-soft);border-radius:var(--radius-sm);color:var(--accent-hover);font-size:.85rem;font-weight:500;animation:fadeInUp .2s ease}.upload-zone{position:relative;border:2px dashed var(--border-color);border-radius:var(--radius-lg);padding:var(--space-2xl);text-align:center;margin-bottom:var(--space-xl);transition:all .3s ease;cursor:pointer;background:var(--bg-card)}.upload-zone:hover,.upload-zone.drag-over{border-color:var(--accent);background:var(--accent-soft)}.upload-zone.drag-over{transform:scale(1.01);box-shadow:var(--shadow-glow)}.upload-zone-icon{font-size:3rem;margin-bottom:var(--space-md)}.upload-zone h3{font-size:1.1rem;font-weight:600;margin-bottom:var(--space-xs);color:var(--text-primary)}.upload-zone p{color:var(--text-secondary);font-size:.85rem}.upload-zone input[type=file]{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer}.upload-progress{margin-top:var(--space-md);padding:var(--space-md);background:var(--bg-glass);border-radius:var(--radius-sm)}.upload-progress-bar{height:4px;background:#ffffff1a;border-radius:2px;overflow:hidden;margin-top:var(--space-sm)}.upload-progress-bar-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-hover));border-radius:2px;transition:width .3s ease}.photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:var(--space-md)}.photo-card{position:relative;border-radius:var(--radius-md);overflow:hidden;background:var(--bg-card);border:1px solid var(--border-color);transition:all .3s ease;cursor:pointer;aspect-ratio:1}.photo-card:hover{border-color:var(--border-hover);transform:translateY(-2px);box-shadow:var(--shadow-md)}.photo-card.selected{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft),var(--shadow-md)}.photo-card img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}.photo-card:hover img{transform:scale(1.05)}.photo-card-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(to top,rgba(0,0,0,.7) 0%,transparent 50%);opacity:0;transition:opacity .3s ease;display:flex;flex-direction:column;justify-content:flex-end;padding:var(--space-md);pointer-events:none}.photo-card:hover .photo-card-overlay,.photo-card.selected .photo-card-overlay{opacity:1}.photo-card-name{font-size:.8rem;font-weight:500;color:#fff;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-bottom:var(--space-xs)}.photo-card-meta{font-size:.7rem;color:#fff9}.photo-card-actions{position:absolute;top:var(--space-sm);right:var(--space-sm);display:flex;gap:var(--space-xs);opacity:0;transition:opacity .3s ease;z-index:3;pointer-events:auto}.photo-card:hover .photo-card-actions{opacity:1}.photo-card-actions .btn-icon{background:#0009;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#fff;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-sm);font-size:.85rem;min-width:32px;min-height:32px;padding:6px}.photo-card-actions .btn-icon:hover{background:#000c}.photo-card-actions .btn-icon.delete:hover{background:var(--danger)}.photo-card-checkbox{position:absolute;top:var(--space-sm);left:var(--space-sm);width:24px;height:24px;border-radius:6px;border:2px solid rgba(255,255,255,.4);background:#0006;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;transition:all .2s ease;opacity:0;cursor:pointer;font-size:.75rem;color:#fff;z-index:3;pointer-events:auto}.photo-card:hover .photo-card-checkbox,.photo-card.selected .photo-card-checkbox{opacity:1}.photo-card.selected .photo-card-checkbox{background:var(--accent);border-color:var(--accent)}.empty-state{text-align:center;padding:var(--space-2xl) var(--space-xl);color:var(--text-secondary)}.empty-state-icon{font-size:4rem;margin-bottom:var(--space-md);opacity:.5}.empty-state h3{font-size:1.1rem;margin-bottom:var(--space-sm);color:var(--text-primary)}.empty-state p{font-size:.85rem;max-width:400px;margin:0 auto}.loading{display:flex;align-items:center;justify-content:center;padding:var(--space-2xl)}.spinner{width:40px;height:40px;border:3px solid rgba(255,255,255,.1);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.toast{position:fixed;bottom:var(--space-xl);right:var(--space-xl);padding:14px 20px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-primary);font-size:.85rem;box-shadow:var(--shadow-lg);z-index:1000;animation:slideInRight .3s ease}.toast.success{border-color:#34d3994d}.toast.error{border-color:#f871714d}@keyframes slideInRight{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}.lightbox-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;background:#000000eb;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.lightbox-content{position:relative;width:100%;height:100%;display:flex;align-items:center;justify-content:center}.lightbox-image{max-width:90vw;max-height:85vh;object-fit:contain;border-radius:var(--radius-md);box-shadow:0 20px 60px #0009;animation:lightboxZoomIn .3s ease}@keyframes lightboxZoomIn{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}.lightbox-close{position:absolute;top:20px;right:24px;background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.15);color:#fff;font-size:1.25rem;width:44px;height:44px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;z-index:10}.lightbox-close:hover{background:#fff3;transform:scale(1.1)}.lightbox-arrow{position:absolute;top:50%;transform:translateY(-50%);background:#ffffff14;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.12);color:#fff;font-size:2.5rem;width:56px;height:56px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;z-index:10;line-height:1;padding-bottom:4px}.lightbox-arrow:hover{background:#ffffff2e;transform:translateY(-50%) scale(1.1)}.lightbox-arrow-left{left:24px}.lightbox-arrow-right{right:24px}.lightbox-info{position:absolute;bottom:24px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:var(--space-lg);padding:10px 20px;background:#0009;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-xl);z-index:10}.lightbox-name{color:#fff;font-size:.85rem;font-weight:500;max-width:300px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lightbox-counter{color:#ffffff80;font-size:.8rem;font-weight:500}@media (max-width: 768px){.dashboard{padding:var(--space-md)}.photo-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:var(--space-sm)}.dashboard-header{flex-direction:column;align-items:flex-start}.navbar{padding:var(--space-md)}.login-card{padding:var(--space-xl)}.lightbox-arrow{width:40px;height:40px;font-size:1.8rem}.lightbox-arrow-left{left:10px}.lightbox-arrow-right{right:10px}}@media (max-width: 480px){.photo-grid{grid-template-columns:repeat(2,1fr)}}