:root{--bg:#0b1020;--panel:#121a2e;--panel2:#17223b;--line:#25324e;--text:#eef4ff;--muted:#8ea0c0;--brand:#38d7c8;--gold:#f4c76b;--danger:#ff5b78;--ok:#48e39b}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 20% 0,#1b3154 0,#0b1020 34%,#080b16 100%);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.login{width:min(420px,100%);background:rgba(18,26,46,.86);border:1px solid var(--line);border-radius:18px;padding:30px;box-shadow:0 24px 80px rgba(0,0,0,.35);backdrop-filter:blur(18px)}.login h1{margin:0 0 8px;font-size:28px}.login p,.muted{color:var(--muted)}input,select,textarea{width:100%;border:1px solid var(--line);background:#0d1426;color:var(--text);border-radius:12px;padding:12px 14px;outline:none}input:focus,select:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(56,215,200,.13)}label{display:block;margin:14px 0 7px;color:#c7d4ef;font-size:14px}.check{min-height:48px;margin:0;border:1px solid var(--line);background:#0d1426;border-radius:12px;padding:12px 14px;display:flex;gap:10px;align-items:center}.check input{width:auto;accent-color:var(--brand)}.btn,button{border:0;border-radius:12px;padding:12px 16px;color:#07111f;background:linear-gradient(135deg,var(--brand),#66f0aa);font-weight:800;cursor:pointer;display:inline-flex;gap:8px;align-items:center;justify-content:center}.btn.secondary{background:#22304c;color:var(--text)}.btn.danger{background:var(--danger);color:white}.btn.gold,button.gold{background:linear-gradient(135deg,var(--gold),#ffea9e);color:#16110a}.small{padding:8px 11px;border-radius:10px;font-size:12px}.error{background:rgba(255,91,120,.12);border:1px solid rgba(255,91,120,.45);color:#ffd4dc;border-radius:12px;padding:12px;margin:12px 0}.side{position:fixed;inset:0 auto 0 0;width:260px;background:rgba(9,14,27,.78);border-right:1px solid var(--line);padding:22px;backdrop-filter:blur(18px)}.brand{display:flex;gap:12px;align-items:center;margin-bottom:28px}.mark{width:42px;height:42px;border-radius:14px;background:conic-gradient(from 220deg,var(--brand),#7aa7ff,var(--gold),var(--brand));box-shadow:0 0 26px rgba(56,215,200,.45)}.brand strong{display:block}.brand small{color:var(--muted)}nav{display:grid;gap:10px}nav a{padding:13px 14px;border-radius:12px;color:#cbd8f5}nav a:hover{background:#16223b;color:white}.main{margin-left:260px;min-height:100vh;padding:28px}.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.top h1{margin:0;font-size:30px}.top p{margin:6px 0 0;color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.card{background:rgba(18,26,46,.82);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 16px 44px rgba(0,0,0,.18)}.stat strong{font-size:30px;display:block;margin-top:8px}.stat span{color:var(--muted)}.toolbar{display:flex;gap:12px;align-items:end;flex-wrap:wrap;margin-bottom:16px}.table{width:100%;border-collapse:separate;border-spacing:0 10px}.table th{text-align:left;color:var(--muted);font-size:13px;font-weight:600;padding:0 12px}.table td{background:rgba(23,34,59,.9);padding:14px 12px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);vertical-align:top}.table td:first-child{border-left:1px solid var(--line);border-radius:13px 0 0 13px}.table td:last-child{border-right:1px solid var(--line);border-radius:0 13px 13px 0}.badge{padding:5px 9px;border-radius:999px;font-size:12px;font-weight:800}.unused{background:rgba(244,199,107,.15);color:#ffe3a1}.active{background:rgba(72,227,155,.15);color:#a9ffd4}.expired,.disabled{background:rgba(255,91,120,.15);color:#ffb3c0}.used{background:rgba(122,167,255,.15);color:#c9dcff}.form-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;align-items:end}.inline-form{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.mini-check{display:inline-flex;gap:6px;align-items:center;margin:0;padding:7px 10px;border:1px solid var(--line);border-radius:999px;background:#0d1426;color:#dbe7ff}.mini-check input{width:auto;accent-color:var(--brand)}.code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;color:#d8fff9}.notice{border:1px solid rgba(56,215,200,.32);background:rgba(56,215,200,.08);color:#cffff9;border-radius:14px;padding:12px 14px;margin-bottom:16px}@media(max-width:860px){.side{position:static;width:auto}.main{margin:0;padding:18px}.grid,.form-grid{grid-template-columns:1fr}.top{display:block}.table{font-size:13px}}