:root{--bg:#0b1020;--panel:#121a33;--muted:#8fa0c3;--line:#24304f;--text:#edf3ff;--brand:#70e1c8;--danger:#ff7b8a}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,Segoe UI,Arial,sans-serif;background:linear-gradient(135deg,#08101f,#111934);color:var(--text)}a{color:var(--brand)}.wrap{max-width:1100px;margin:0 auto;padding:28px}.nav{display:flex;justify-content:space-between;align-items:center}.brand{font-weight:800;font-size:22px}.card{background:rgba(18,26,51,.92);border:1px solid var(--line);border-radius:18px;padding:22px;margin:18px 0;box-shadow:0 18px 45px rgba(0,0,0,.25)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}.btn,button{display:inline-block;background:var(--brand);border:0;border-radius:12px;color:#06101c;font-weight:800;padding:11px 15px;text-decoration:none;cursor:pointer}.btn.secondary{background:#263656;color:var(--text)}input,select{width:100%;padding:12px 13px;border-radius:12px;border:1px solid var(--line);background:#0c142a;color:var(--text);margin:6px 0 14px}.muted{color:var(--muted)}.error{border-color:var(--danger);color:#ffd4da}.ok{border-color:var(--brand)}table{width:100%;border-collapse:collapse}td,th{padding:10px;border-bottom:1px solid var(--line);text-align:left}.key{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#0c142a;border:1px solid var(--line);padding:12px;border-radius:12px;overflow:auto}.hero{padding:70px 0}.hero h1{font-size:clamp(36px,7vw,72px);line-height:.95;margin:0 0 18px}.flash{padding:12px 14px;border-radius:12px;background:#263656;margin:12px 0}.flash.error{background:#3a1620}.flash.success{background:#12382f}.qr{background:white;border-radius:16px;padding:12px;display:inline-block}.small{font-size:13px}.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}