:root{--primary:#4f46e5;--primary-hover:#4338ca;--success:#10b981;--success-hover:#059669;--success-bg:#ecfdf5;--danger:#ef4444;--danger-hover:#dc2626;--danger-bg:#fef2f2;--bg-color:#f8fafc;--surface:#fff;--border:#e2e8f0;--text-main:#0f172a;--text-muted:#64748b;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--radius:12px;--radius-sm:8px;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-color);color:var(--text-main);-webkit-font-smoothing:antialiased}.admin-layout{min-height:100vh}.admin-header{background-color:var(--surface);border-bottom:1px solid var(--border);box-shadow:var(--shadow-sm);z-index:10;position:sticky;top:0}.header-container{max-w:1200px;justify-content:space-between;align-items:center;height:70px;margin:0 auto;padding:0 24px;display:flex}.header-brand{color:var(--primary);align-items:center;gap:12px;font-size:1.25rem;font-weight:700;display:flex}.btn-refresh{background-color:var(--bg-color);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;align-items:center;gap:8px;padding:8px 16px;font-weight:500;transition:all .2s;display:flex}.btn-refresh:hover{background-color:var(--border);color:var(--text-main)}.spin{animation:1s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.admin-main{max-width:1200px;margin:0 auto;padding:32px 24px}.page-title{margin-bottom:24px;font-size:1.5rem;font-weight:600}.error-banner{background-color:var(--danger-bg);color:var(--danger);border-radius:var(--radius-sm);align-items:center;gap:12px;margin-bottom:24px;padding:16px;font-weight:500;display:flex}.empty-state{text-align:center;background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow-sm);padding:64px 24px}.empty-icon{color:var(--success);margin-bottom:16px;display:inline-block}.empty-text{color:var(--text-muted);font-size:1.1rem}.items-grid{flex-direction:column;gap:16px;display:flex}.review-card{background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow-sm);flex-direction:column;gap:20px;padding:24px;transition:transform .2s,box-shadow .2s;display:flex}.review-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}@media (width>=640px){.review-card{flex-direction:row}}.review-content{flex:1}.review-meta{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:16px;display:flex}.badge{color:var(--primary);background:#eef2ff;border-radius:9999px;padding:4px 12px;font-size:.75rem;font-weight:600}.author-name{font-weight:600}.date-text{color:var(--text-muted);font-size:.875rem}.content-box{background:var(--bg-color);border-radius:var(--radius-sm);white-space:pre-wrap;color:var(--text-main);border:1px solid var(--border);padding:16px;font-size:.95rem;line-height:1.5}.review-actions{flex-direction:row;gap:12px;display:flex}@media (width>=640px){.review-actions{flex-direction:column;justify-content:center;min-width:140px}}.btn{border-radius:var(--radius-sm);cursor:pointer;border:none;flex:1;justify-content:center;align-items:center;gap:8px;padding:10px 16px;font-weight:600;transition:all .2s;display:flex}.btn-approve{background-color:var(--success-bg);color:var(--success)}.btn-approve:hover{background-color:var(--success);color:#fff}.btn-reject{background-color:var(--danger-bg);color:var(--danger)}.btn-reject:hover{background-color:var(--danger);color:#fff}