:root{--primary:#5b9aa0;--primary-dark:#4a8a90;--primary-light:#e8f4f5;--orange:#e8a87c;--green:#10b981;--red:#ef4444;--yellow:#f59e0b;--purple:#7c3aed;--dark:#1e293b;--gray-900:#1e293b;--gray-700:#334155;--gray-500:#64748b;--gray-300:#cbd5e1;--gray-100:#f1f5f9;--white:#fff;--bg:#f8fafc;--shadow:0 1px 3px #0000001a;--shadow-md:0 4px 12px #0000001a;--radius:12px;--transition:all .2s ease}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--dark);font-family:Poppins,sans-serif;line-height:1.6}.admin-layout{min-height:100vh;display:flex}.sidebar{background:var(--dark);width:260px;color:var(--white);z-index:100;flex-direction:column;display:flex;position:fixed;top:0;bottom:0;left:0}.sidebar-header{border-bottom:1px solid #ffffff1a;align-items:center;gap:12px;padding:24px 20px;display:flex}.sidebar-logo{object-fit:contain;border-radius:8px;width:40px;height:40px}.sidebar-header h2{font-size:18px;font-weight:600}.sidebar-header h2 span{color:var(--primary)}.sidebar-nav{flex-direction:column;flex:1;gap:4px;padding:16px 12px;display:flex}.sidebar-link{color:#fff9;transition:var(--transition);cursor:pointer;border-radius:8px;align-items:center;gap:12px;padding:12px 16px;font-size:14px;font-weight:500;text-decoration:none;display:flex}.sidebar-link:hover{color:var(--white);background:#ffffff1a}.sidebar-link.active{background:var(--primary);color:var(--white)}.sidebar-link i{text-align:center;width:20px}.sidebar-footer{border-top:1px solid #ffffff1a;padding:16px 12px}.main-content{flex:1;min-height:100vh;margin-left:260px;padding:32px}.page-header{justify-content:space-between;align-items:center;margin-bottom:32px;display:flex}.page-title{color:var(--dark);font-size:28px;font-weight:700}.page-subtitle{color:var(--gray-500);margin-top:4px;font-size:14px}.btn-primary{background:var(--primary);color:var(--white);cursor:pointer;transition:var(--transition);border:none;border-radius:8px;align-items:center;gap:8px;padding:10px 20px;font-family:Poppins,sans-serif;font-size:14px;font-weight:500;display:inline-flex}.btn-primary:hover{background:var(--primary-dark);box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn-secondary{background:var(--gray-100);color:var(--gray-700);cursor:pointer;transition:var(--transition);border:none;border-radius:8px;align-items:center;gap:8px;padding:10px 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tr:hover{background:var(--gray-100)}.table-img{background:var(--gray-100);border-radius:8px;justify-content:center;align-items:center;width:48px;height:48px;display:flex;overflow:hidden}.table-img img{object-fit:cover;width:100%;height:100%}.table-img i{color:var(--gray-300);font-size:20px}.badge{border-radius:20px;padding:4px 10px;font-size:12px;font-weight:500;display:inline-block}.badge-teal{background:var(--primary-light);color:var(--primary)}.badge-bestseller{color:#d97706;background:#fef3c7}.badge-kids{color:#7c3aed;background:#f3e8ff}.badge-eco{color:#059669;background:#d1fae5}.badge-popular{color:#7c3aed;background:#ede9fe}.badge-approved{color:var(--green);background:#d1fae5}.badge-pending{color:var(--yellow);background:#fef3c7}.badge-rejected{color:var(--red);background:#fee2e2}.badge-new{color:#2563eb;background:#dbeafe}.badge-read{color:var(--yellow);background:#fef3c7}.badge-replied{color:var(--green);background:#d1fae5}.filter-bar{gap:8px;margin-bottom:24px;display:flex}.filter-btn{border:1px solid var(--gray-300);background:var(--white);cursor:pointer;transition:var(--transition);color:var(--gray-500);border-radius:8px;padding:8px 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