:root{--bg: #f5f6f8;--sidebar-bg: #171923;--primary: #4f46e5;--primary-dark: #4338ca;--text: #1a1d29;--muted: #6b7280;--border: #e5e7eb;--card-bg: #ffffff;--red: #dc2626;--green: #16a34a;--yellow: #d97706;--blue: #2563eb;--purple: #7c3aed}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text)}h1{font-size:1.6rem;margin:0 0 4px}h3{margin:24px 0 12px;font-size:1.05rem}.muted{color:var(--muted)}.small{font-size:.82rem}.text-red{color:var(--red);font-weight:600}.text-green{color:var(--green);font-weight:600}.app-shell{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--sidebar-bg);color:#fff;display:flex;flex-direction:column;padding:20px 0;flex-shrink:0}.brand{font-weight:700;font-size:1.15rem;padding:0 20px 20px}.sidebar nav{display:flex;flex-direction:column;gap:2px;flex:1}.nav-link{color:#cbd0dc;text-decoration:none;padding:10px 20px;font-size:.92rem;border-left:3px solid transparent}.nav-link:hover{background:#ffffff0d;color:#fff}.nav-link.active{background:#4f46e526;color:#fff;border-left-color:var(--primary);font-weight:600}.sidebar-footer{padding:16px 20px 0;border-top:1px solid rgba(255,255,255,.1);margin-top:12px}.user-name{font-size:.88rem;margin-bottom:8px;color:#e5e7eb}.content{flex:1;padding:32px 40px;max-width:1200px}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}.login-card{background:var(--card-bg);padding:40px;border-radius:12px;width:360px;box-shadow:0 4px 24px #00000014;display:flex;flex-direction:column;gap:6px}.login-card h1{text-align:center;margin-bottom:4px}.login-card p{text-align:center}.btn-primary{background:var(--primary);color:#fff;border:none;padding:10px 18px;border-radius:8px;font-weight:600;cursor:pointer;font-size:.92rem}.btn-primary:hover{background:var(--primary-dark)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--muted);padding:8px 14px;border-radius:8px;cursor:pointer}.btn-ghost:hover{background:#f3f4f6}.btn-link{background:none;border:none;color:var(--primary);cursor:pointer;padding:4px 8px;font-size:.88rem}.btn-link.danger{color:var(--red)}label{font-size:.85rem;font-weight:600;margin-top:10px;display:block;color:#374151}input,textarea,select{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:8px;font-size:.92rem;margin-top:4px;font-family:inherit}textarea{min-height:70px;resize:vertical}.form-grid{display:flex;flex-direction:column}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.item-row{grid-template-columns:2fr 1fr auto;align-items:end;margin-bottom:8px}.checkbox-label{display:flex;align-items:center;gap:8px;margin-top:14px}.checkbox-label input{width:auto;margin:0}.search-input{max-width:320px;margin-bottom:16px}.page-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:8px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin-top:24px}.stat-card{background:var(--card-bg);border-radius:10px;padding:18px;border:1px solid var(--border)}.stat-label{font-size:.82rem;color:var(--muted);margin-bottom:6px}.stat-value{font-size:1.5rem;font-weight:700}.accent-yellow{color:var(--yellow)}.accent-green{color:var(--green)}.accent-red{color:var(--red)}.accent-blue{color:var(--blue)}.data-table{width:100%;border-collapse:collapse;margin-top:12px;background:var(--card-bg);border-radius:10px;overflow:hidden}.data-table th,.data-table td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--border);font-size:.88rem}.data-table th{background:#fafafa;font-weight:600;color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.03em}.actions{white-space:nowrap}.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:.75rem;font-weight:600}.badge-yellow{background:#fef3c7;color:#92400e}.badge-blue{background:#dbeafe;color:#1e40af}.badge-green{background:#dcfce7;color:#166534}.badge-red{background:#fee2e2;color:#991b1b}.badge-purple{background:#ede9fe;color:#5b21b6}.badge-gray{background:#f3f4f6;color:#4b5563}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:50;padding:20px}.modal{background:#fff;border-radius:12px;width:100%;max-width:520px;max-height:90vh;overflow-y:auto}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:18px 22px;border-bottom:1px solid var(--border)}.modal-body{padding:20px 22px}.alert-error{background:#fee2e2;color:#991b1b;padding:10px 14px;border-radius:8px;font-size:.85rem;margin-bottom:10px}.alert-warning{background:#fef3c7;color:#92400e;padding:10px 14px;border-radius:8px;font-size:.88rem;margin-bottom:12px}.empty-state{padding:40px;text-align:center;color:var(--muted);background:var(--card-bg);border-radius:10px;margin-top:12px}.total-line{text-align:right;margin-top:10px}.thumb{width:44px;height:44px;object-fit:cover;border-radius:6px;border:1px solid var(--border)}.thumb-empty{display:flex;align-items:center;justify-content:center;color:var(--muted);background:#f3f4f6}.image-gallery{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}.gallery-thumb{position:relative;width:72px;height:72px;border-radius:8px;overflow:hidden;border:2px solid transparent}.gallery-thumb.is-cover{border-color:var(--primary)}.gallery-thumb img{width:100%;height:100%;object-fit:cover}.gallery-thumb-actions{position:absolute;top:0;right:0;bottom:0;left:0;background:#00000059;opacity:0;display:flex;align-items:center;justify-content:center;gap:8px;transition:opacity .15s}.gallery-thumb:hover .gallery-thumb-actions{opacity:1}.gallery-thumb-actions button{background:#ffffffe6;border:none;border-radius:4px;width:24px;height:24px;cursor:pointer;font-size:.85rem}