:root{--accent: #2e7dff;--bg: #f3f4f6;--panel: #ffffff;--fg: #1a1a1a;--muted: #6b7280;--border: #e5e7eb;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--fg)}@media (prefers-color-scheme: dark){:root{--bg: #0f1115;--panel: #171a21;--fg: #f3f4f6;--muted: #9ca3af;--border: #262a33}}*{box-sizing:border-box}body{margin:0;background:var(--bg)}.layout{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--panel);border-right:1px solid var(--border);padding:20px 12px;display:flex;flex-direction:column}.brand{font-weight:700;font-size:16px;padding:8px 12px 20px}.nav-item{display:block;padding:10px 12px;border-radius:8px;color:var(--fg);text-decoration:none;font-size:14px}.nav-item.active{background:var(--accent);color:#fff}.content{flex:1;padding:28px}h1{font-size:22px;margin:0 0 20px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:28px}.stat{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:18px}.stat .label{color:var(--muted);font-size:13px}.stat .value{font-size:26px;font-weight:700;margin-top:6px}table{width:100%;border-collapse:collapse;background:var(--panel);border-radius:12px;overflow:hidden}th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--border);font-size:14px}th{color:var(--muted);font-weight:600}.muted{color:var(--muted);font-size:13px}.logout-btn{margin-top:auto;background:none;border:1px solid var(--border);color:var(--muted);border-radius:8px;padding:8px;cursor:pointer;font-size:13px}.logout-btn:hover{color:var(--fg)}.login{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}.login-card{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:32px;width:320px;max-width:90vw;display:grid;gap:12px}.login-card h1{margin:0;font-size:20px}.login-card input{padding:10px 12px;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--fg)}.login-error{color:#e5484d;font-size:13px;margin:0}.link-btn{background:none;border:none;color:var(--accent);cursor:pointer;padding:0;font-size:14px}.primary-btn{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:10px 14px;font-weight:600;cursor:pointer}.photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:10px}.photo-thumb{display:block;margin:0;padding:0;background:var(--panel);border:1px solid var(--border);border-radius:10px;overflow:hidden;cursor:pointer;text-align:center}.photo-thumb:hover{border-color:var(--accent)}.photo-thumb img{display:block;width:100%;height:96px;object-fit:cover;background:var(--bg)}.photo-caption{display:block;font-size:11px;color:var(--muted);padding:4px 6px}.lightbox-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000d1;display:flex;align-items:center;justify-content:center;padding:32px;z-index:1000}.lightbox-figure{margin:0;display:flex;flex-direction:column;align-items:center;gap:10px;max-width:80vw}.lightbox-img{max-width:80vw;max-height:82vh;object-fit:contain;border-radius:8px;box-shadow:0 10px 40px #00000080}.lightbox-caption{color:#fff;font-size:13px;opacity:.9}.lightbox-download{background:#ffffff24;color:#fff;border:1px solid rgba(255,255,255,.25);border-radius:8px;padding:8px 16px;font-size:13px;font-weight:600;cursor:pointer}.lightbox-download:hover{background:#ffffff42}.lightbox-close{position:fixed;top:16px;right:20px;background:none;border:none;color:#fff;font-size:36px;line-height:1;cursor:pointer}.lightbox-nav{position:fixed;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;border:none;background:#ffffff1f;color:#fff;font-size:30px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center}.lightbox-nav:hover{background:#ffffff3d}.lightbox-prev{left:20px}.lightbox-next{right:20px}