*{box-sizing:border-box}body{margin:0;background:#f4f6fb;color:#1f2937;font-family:Arial,"Microsoft YaHei",sans-serif;font-size:14px}.admin-layout{display:flex;min-height:100vh}.admin-side{width:220px;background:#172554;color:#fff;padding:20px 14px;position:fixed;left:0;top:0;bottom:0}.admin-logo{font-size:20px;font-weight:800;margin-bottom:20px;padding:8px 10px}.admin-side a{display:block;color:#dbeafe;text-decoration:none;padding:12px 14px;border-radius:10px;margin-bottom:6px}.admin-side a:hover{background:#27379b;color:#fff}.admin-main{margin-left:220px;flex:1;padding:20px}.admin-top{height:58px;background:#fff;border-radius:16px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;margin-bottom:18px;box-shadow:0 8px 24px rgba(0,0,0,.05)}.panel{background:#fff;border-radius:16px;padding:20px;margin-bottom:18px;box-shadow:0 8px 24px rgba(0,0,0,.05)}.panel h2{margin:0 0 16px;font-size:20px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stat{background:linear-gradient(135deg,#eef2ff,#fff);border:1px solid #e6e9ff;border-radius:16px;padding:18px}.stat b{font-size:28px;color:#27379b}.toolbar{display:flex;gap:10px;justify-content:space-between;align-items:center;margin-bottom:14px;flex-wrap:wrap}.btn{display:inline-block;border:0;background:#27379b;color:#fff;text-decoration:none;border-radius:10px;padding:9px 14px;cursor:pointer;font-size:14px}.btn.gray{background:#6b7280}.btn.red{background:#dc2626}.btn.green{background:#059669}.table{width:100%;border-collapse:collapse;background:#fff}.table th,.table td{border-bottom:1px solid #edf0f6;padding:12px 10px;text-align:left;vertical-align:middle}.table th{background:#f8fafc;color:#334155}.table img{width:32px;height:32px;border-radius:8px;object-fit:cover}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-item{margin-bottom:14px}.form-item.full{grid-column:1/3}.form-item label{display:block;font-weight:700;margin-bottom:8px}.form-item input,.form-item select,.form-item textarea{width:100%;border:1px solid #d8dee9;border-radius:10px;padding:10px 12px;outline:0;font-size:14px;background:#fff}.form-item textarea{min-height:90px;resize:vertical}.checkbox-list{display:flex;gap:12px;flex-wrap:wrap}.checkbox-list label{font-weight:400;display:flex;gap:5px;align-items:center}.checkbox-list input{width:auto}.msg{background:#ecfdf5;color:#047857;padding:10px 12px;border-radius:10px;margin-bottom:14px}.error{background:#fef2f2;color:#b91c1c;padding:10px 12px;border-radius:10px;margin-bottom:14px}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#27379b,#111827)}.login-box{width:380px;background:#fff;border-radius:18px;padding:28px;box-shadow:0 18px 60px rgba(0,0,0,.25)}.login-box h1{margin:0 0 20px;text-align:center}.search-form{display:flex;gap:8px}.search-form input{border:1px solid #d8dee9;border-radius:10px;padding:9px 12px}@media(max-width:900px){.admin-side{position:static;width:100%;height:auto}.admin-layout{display:block}.admin-main{margin-left:0}.stats,.form-grid{grid-template-columns:1fr}.form-item.full{grid-column:auto}.table{font-size:12px}}