:root{--nav:#111827;--bg:#f4f6f8;--card:#fff;--line:#e5e7eb;--muted:#667085;--blue:#2563eb;--green:#067647;--red:#b42318}
*{box-sizing:border-box}body{margin:0;background:var(--bg);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:#101828}.admin{min-height:100vh;display:grid;grid-template-columns:250px 1fr}.side{background:var(--nav);color:#fff;padding:24px 18px;position:sticky;top:0;height:100vh}.logo{font-size:22px;font-weight:900;margin:0 8px 28px}.nav a{display:block;color:#d0d5dd;text-decoration:none;padding:11px 12px;border-radius:10px;margin-bottom:4px;font-weight:650}.nav a:hover,.nav a.active{background:#1f2937;color:#fff}.main{padding:28px}.top{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:24px}.top h1{margin:0;font-size:28px}.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:0 1px 2px #00000008}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:20px}.stat strong{display:block;font-size:28px;margin-top:7px}.stat span{color:var(--muted);font-size:13px}.actions{display:flex;gap:8px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border:0;border-radius:10px;padding:10px 13px;background:#111827;color:#fff;font-weight:750;cursor:pointer;font:inherit}.btn.blue{background:var(--blue)}.btn.light{background:#eef2f6;color:#111827}.btn.red{background:#fee4e2;color:var(--red)}.btn.green{background:#ecfdf3;color:var(--green)}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:middle}th{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.badge{display:inline-flex;padding:5px 8px;border-radius:999px;font-size:12px;font-weight:800;background:#f2f4f7}.badge.active{background:#ecfdf3;color:#067647}.badge.claiming,.badge.awaiting_rescan{background:#fff6ed;color:#b54708}.badge.disabled{background:#fef3f2;color:#b42318}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{margin-bottom:15px}.field label{display:block;font-size:13px;font-weight:750;margin-bottom:7px}.field input,.field select,.field textarea{width:100%;padding:11px 12px;border:1px solid #d0d5dd;border-radius:10px;background:#fff;font:inherit}.notice{padding:12px 14px;border-radius:10px;margin-bottom:16px}.notice.ok{background:#ecfdf3;color:#067647}.notice.err{background:#fef3f2;color:#b42318}.filter{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:16px}.filter input,.filter select{padding:10px 11px;border:1px solid #d0d5dd;border-radius:10px}.muted{color:var(--muted)}.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:800}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:min(100%,420px)}.qr-preview{display:flex;gap:24px;align-items:center;flex-wrap:wrap}.qr-box{background:#fff;padding:16px;border:1px solid var(--line);border-radius:14px}.theme-dot{width:26px;height:26px;border-radius:50%;display:inline-block;border:2px solid #fff;box-shadow:0 0 0 1px #d0d5dd;vertical-align:middle;margin-right:8px}.pagination{display:flex;gap:6px;margin-top:16px}.pagination a{padding:8px 10px;border-radius:8px;background:#fff;border:1px solid var(--line);text-decoration:none}.print-card{width:86mm;height:54mm;border-radius:6mm;background:#fff;box-shadow:0 15px 50px #0002;padding:7mm;display:grid;grid-template-columns:1fr 28mm;gap:5mm;align-items:center}.print-hero{font-size:7mm;font-weight:900;line-height:1.02}.print-small{font-size:3.3mm;margin-top:3mm;color:#475467}.print-code{font-family:monospace;font-size:3mm;margin-top:3mm}@media(max-width:950px){.admin{grid-template-columns:1fr}.side{height:auto;position:static}.nav{display:flex;flex-wrap:wrap}.main{padding:18px}.grid{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}}@media print{.side,.top,.no-print{display:none!important}.admin{display:block}.main{padding:0;background:#fff}.card{border:0;box-shadow:none;padding:0}.print-card{box-shadow:none;margin:0}}

/* Sistem güncelleme ekranı */
.panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:0 1px 2px #00000008}.stats-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px}.stat .num{font-size:28px;font-weight:900;margin-top:7px}.alert{padding:12px 14px;border-radius:10px;margin-bottom:16px}.alert.success{background:#ecfdf3;color:#067647}.alert.error{background:#fef3f2;color:#b42318}.empty{padding:22px;background:#f8fafc;border:1px dashed #d0d5dd;border-radius:12px;color:var(--muted)}.btn.small{padding:7px 10px;font-size:13px}code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#f2f4f7;border-radius:6px;padding:2px 5px}@media(max-width:950px){.stats-grid{grid-template-columns:1fr}}