:root{--bg-color:#f8f9fa;--text-color:#212529;--primary-color:#0d6efd;--primary-hover:#0b5ed7;--surface-color:#fff;--border-color:#dee2e6;--shadow-sm:0 1px 3px #0000001f, 0 1px 2px #0000003d;--shadow-md:0 4px 6px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -2px #0000000d;--radius:16px}@media (prefers-color-scheme:dark){:root{--bg-color:#0f1115;--text-color:#e0e0e0;--primary-color:#3b82f6;--primary-hover:#60a5fa;--surface-color:#1a1d24;--border-color:#2a2e37;--shadow-sm:0 1px 3px #0006;--shadow-md:0 4px 6px #00000080;--shadow-lg:0 10px 15px -3px #0009}}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-color);min-height:100vh;font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.6;transition:background-color .3s,color .3s;overflow-x:hidden}#root{max-width:1200px;margin:0 auto;padding:2rem}.btn{background-color:var(--primary-color);color:#fff;cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:1rem;font-weight:500;transition:all .2s;display:inline-flex}.btn:hover{background-color:var(--primary-hover);box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn:disabled{opacity:.7;cursor:not-allowed;transform:none}.btn-icon{color:var(--text-color);cursor:pointer;background:0 0;border:none;border-radius:50%;padding:.5rem;transition:background .2s}.btn-icon:hover{background:var(--surface-color)}.login-container{justify-content:center;align-items:center;min-height:80vh;display:flex}.login-card{background:var(--surface-color);border-radius:var(--radius);box-shadow:var(--shadow-lg);text-align:center;width:100%;max-width:420px;padding:3rem}.login-card h1{letter-spacing:-.5px;margin-bottom:2rem;font-weight:600}.input-group{text-align:left;margin-bottom:1.5rem}.input-group label{color:var(--text-color);opacity:.8;margin-bottom:.5rem;font-size:.9rem;font-weight:500;display:block}.input-group input{border:1px solid var(--border-color);background:var(--bg-color);width:100%;color:var(--text-color);border-radius:8px;padding:.85rem 1rem;font-size:1rem;transition:all .2s}.input-group input:focus{border-color:var(--primary-color);outline:none;box-shadow:0 0 0 3px #3b82f633}.login-card .btn{width:100%;margin-top:1rem;padding:.85rem}.error-text{color:#ef4444;margin-top:1rem;font-size:.9rem}.gallery-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;margin-bottom:2rem;padding-bottom:1.5rem;display:flex}.masonry-grid{grid-template-columns:repeat(2,1fr);gap:1rem;display:grid}@media (width>=768px){.masonry-grid{grid-template-columns:repeat(5,1fr);gap:1.5rem}}.gallery-item{border-radius:var(--radius);box-shadow:var(--shadow-sm);background:var(--surface-color);cursor:pointer;aspect-ratio:1;transition:transform .3s,box-shadow .3s;position:relative;overflow:hidden}.pagination{border-top:1px solid var(--border-color);justify-content:center;align-items:center;gap:1.5rem;margin-top:3rem;padding-top:2rem;display:flex}.pagination span{opacity:.8;font-weight:500}.gallery-item:hover{box-shadow:var(--shadow-lg);z-index:1;transform:translateY(-4px)}.gallery-item img,.gallery-item video{object-fit:cover;width:100%;height:100%;transition:transform .5s;display:block}.gallery-item:hover img,.gallery-item:hover video{transform:scale(1.05)}.play-icon{color:#fff;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);pointer-events:none;background:#00000080;border-radius:50%;padding:1rem;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.upload-modal{z-index:100;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);opacity:0;pointer-events:none;background:#0009;justify-content:center;align-items:center;transition:opacity .3s;display:flex;position:fixed;inset:0}.upload-modal.active{opacity:1;pointer-events:all}.upload-content{background:var(--surface-color);border-radius:var(--radius);width:90%;max-width:500px;box-shadow:var(--shadow-lg);padding:2rem;transition:transform .3s cubic-bezier(.175,.885,.32,1.275);transform:translateY(20px)scale(.95)}.upload-modal.active .upload-content{transform:translateY(0)scale(1)}.upload-dropzone{border:2px dashed var(--border-color);border-radius:var(--radius);text-align:center;cursor:pointer;color:var(--text-color);flex-direction:column;align-items:center;gap:1rem;margin-top:1.5rem;padding:3rem 2rem;transition:all .2s;display:flex}.upload-dropzone:hover,.upload-dropzone.drag-active{border-color:var(--primary-color);background:#3b82f60d}.upload-header{justify-content:space-between;align-items:center;display:flex}.uploading-state{flex-direction:column;align-items:center;gap:1.5rem;padding:3rem 0;display:flex}.spinner{border:4px solid var(--border-color);border-top-color:var(--primary-color);border-radius:50%;width:48px;height:48px;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;opacity:.6;flex-direction:column;grid-column:1/-1;align-items:center;gap:1rem;padding:6rem 0;display:flex}.date-filter{border:1px solid var(--border-color);background:var(--surface-color);color:var(--text-color);cursor:pointer;border-radius:8px;outline:none;padding:.6rem 1rem;font-family:inherit;font-size:.9rem;transition:all .2s}.date-filter:hover,.date-filter:focus{border-color:var(--primary-color)}.lightbox-modal{z-index:1000;opacity:0;pointer-events:none;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#000000e6;justify-content:center;align-items:center;transition:opacity .3s;display:flex;position:fixed;inset:0}.lightbox-modal.active{opacity:1;pointer-events:all}.lightbox-content{justify-content:center;align-items:center;width:100%;max-width:90vw;height:100%;max-height:90vh;padding:2rem;display:flex;position:relative}.lightbox-close{color:#fff;z-index:1010;background:#00000080;position:absolute;top:1.5rem;right:1.5rem}.lightbox-close:hover{background:#fff3}.lightbox-nav{color:#fff;z-index:1010;background:#00000080;padding:1rem;position:absolute;top:50%;transform:translateY(-50%)}.lightbox-nav.left{left:1rem}.lightbox-nav.right{right:1rem}.lightbox-nav:hover{background:#fff3}.lightbox-image{object-fit:contain;border-radius:8px;max-width:100%;max-height:85vh;box-shadow:0 0 20px #00000080}.lightbox-video-container{justify-content:center;align-items:center;width:100%;height:100%;display:flex}.lightbox-video-container video{background:#000;border-radius:8px;max-width:100%;max-height:85vh;box-shadow:0 0 20px #00000080}