*{box-sizing:border-box}body{margin:0;font-family:Arial,sans-serif;background:#f4f7fb;color:#16253b}.admin-header{background:#fff;border-bottom:1px solid #dfe6ef}.admin-header .inner{max-width:1240px;margin:auto;padding:14px 22px;display:flex;justify-content:space-between;align-items:center}.admin-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#06326c;font-weight:700}.admin-brand img{width:42px;height:42px;object-fit:contain}.admin-nav{display:flex;gap:18px;flex-wrap:wrap}.admin-nav a{text-decoration:none;color:#40506a;font-size:14px}.admin-main{max-width:1240px;margin:28px auto;padding:0 22px}.page-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.page-head h1{margin:0 0 6px}.page-head p{margin:0;color:#68758a}.btn{display:inline-block;background:#087f8c;color:#fff;border:0;border-radius:8px;padding:11px 16px;text-decoration:none;cursor:pointer}.btn-secondary{background:#e7edf4;color:#20324a}.panel{background:#fff;border:1px solid #e0e7f0;border-radius:12px;padding:22px;margin-bottom:22px}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}.stat{background:#fff;padding:20px;border-radius:12px;border:1px solid #e0e7f0}.stat span{display:block;color:#68758a}.stat strong{font-size:30px;color:#06326c}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px;border-bottom:1px solid #edf1f5;font-size:14px}.table-icon,.icon-preview{width:58px;height:58px;object-fit:contain;border-radius:10px}.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px;font-weight:600}.field input,.field select,.field textarea{padding:11px;border:1px solid #cfd8e5;border-radius:8px;font:inherit}.field textarea{min-height:150px}.field small{font-weight:400;color:#68758a}.check-field{display:flex;align-items:center;gap:8px}.form-actions{display:flex;gap:10px;margin-top:12px}.alert{background:#fff0f0;border:1px solid #f3b8b8;color:#8b1d1d;padding:14px;border-radius:9px;margin-bottom:18px}.notice{background:#ecfff7;border:1px solid #9fe4c8;color:#146c4a;padding:14px;border-radius:9px;margin-bottom:18px}.inline{display:inline}.link-danger{border:0;background:none;color:#b42318;cursor:pointer}.narrow{max-width:520px}.admin-login-body{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:min(420px,100%);background:#fff;padding:32px;border-radius:14px;border:1px solid #e0e7f0;box-shadow:0 18px 50px rgba(10,40,80,.08)}.login-card>img{width:72px;display:block;margin:auto}.login-card h1{text-align:center}@media(max-width:800px){.stats-grid,.form-grid{grid-template-columns:1fr}.admin-header .inner,.page-head{align-items:flex-start;gap:14px;flex-direction:column}}