:root{--bg:#0f1220;--card:#171b2e;--card2:#1e2340;--text:#e8ecff;--muted:#97a0c3;--accent:#ffb020;--accent2:#ffd27a;--danger:#ff5c7a;--ok:#3ddc97;--border:#2a3158}
*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:linear-gradient(180deg,#0b0e1a,#12162a);color:var(--text)}
a{color:var(--accent2);text-decoration:none}.centered{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:20px;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.login-card{width:100%;max-width:380px} h1{margin:0 0 6px;font-size:26px} h2{margin:0 0 12px;font-size:18px}
.muted{color:var(--muted)} .small{font-size:12px}
label{display:block;margin:12px 0 6px;color:var(--muted);font-size:13px}
input,select,textarea{width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--border);background:var(--card2);color:var(--text)}
textarea{min-height:120px;resize:vertical}
.btn{display:inline-block;padding:10px 14px;border-radius:10px;border:1px solid var(--border);background:var(--card2);color:var(--text);cursor:pointer;font-weight:600}
.btn.primary{background:var(--accent);color:#1a1200;border-color:#c98a00}.btn.danger{background:#3a1820;color:#ffd6de;border-color:#6b2233}
.btn.full{width:100%;margin-top:14px}.btn.sm{padding:6px 10px;font-size:12px}
.alert{padding:10px 12px;border-radius:10px;margin:10px 0}.alert.error{background:#3a1820;border:1px solid #6b2233;color:#ffd6de}.alert.ok{background:#163528;border:1px solid #245c43;color:#d8fff0}
.wrap{max-width:1100px;margin:0 auto;padding:20px}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-bottom:16px}
.stat{padding:16px}.stat .num{font-size:28px;font-weight:800;color:var(--accent2)}.stat .lbl{color:var(--muted);font-size:13px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}@media(max-width:800px){.row{grid-template-columns:1fr}}
table{width:100%;border-collapse:collapse}th,td{padding:10px;border-bottom:1px solid var(--border);text-align:left;font-size:14px}th{color:var(--muted);font-weight:600}
.badge{display:inline-block;padding:3px 8px;border-radius:999px;font-size:12px;border:1px solid var(--border)}.b-unused{background:#20304f}.b-active{background:#163528;color:#bfffe6}.b-expired{background:#3a1820;color:#ffd6de}
.inline{display:flex;gap:8px;align-items:center;flex-wrap:wrap} code{background:#0e1326;border:1px solid var(--border);padding:2px 6px;border-radius:6px}
.footer{margin-top:18px;color:var(--muted);font-size:12px}
hr{border:0;border-top:1px solid var(--border);margin:14px 0}