*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
  :root{--bg:#0a0a0f;--surface:#111118;--border:rgba(255,255,255,0.07);--border-active:rgba(99,102,241,0.6);--text:#f0f0f5;--muted:#6b6b80;--accent:#6366f1;--accent-glow:rgba(99,102,241,0.25);--danger:#f87171;--success:#34d399}
  body{font-family:'DM Sans',sans-serif;background:var(--bg);color:var(--text);min-height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden}
  .bg-grid{position:fixed;inset:0;z-index:0;background-image:linear-gradient(rgba(99,102,241,0.04) 1px,transparent 1px),linear-gradient(90deg,rgba(99,102,241,0.04) 1px,transparent 1px);background-size:48px 48px}
  .wrap{position:relative;z-index:1;width:100%;max-width:400px;padding:0 24px}
  .logo-area{text-align:center;margin-bottom:32px;animation:fadeUp .6s ease both}
  .logo-icon{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,#6366f1,#8b5cf6);display:inline-flex;align-items:center;justify-content:center;margin-bottom:14px;box-shadow:0 0 32px rgba(99,102,241,0.35)}
  .logo-icon svg{width:26px;height:26px;fill:none;stroke:white;stroke-width:2}
  h1{font-family:'Syne',sans-serif;font-size:24px;font-weight:700}
  .subtitle{font-size:14px;color:var(--muted);margin-top:4px}
  .card{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:32px;animation:fadeUp .6s .1s ease both}
  @keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
  .field{margin-bottom:18px}
  label{display:block;font-size:12px;font-weight:500;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin-bottom:8px}
  input[type=text]{width:100%;background:rgba(255,255,255,0.04);border:1px solid var(--border);border-radius:10px;padding:12px 16px;font-family:'DM Sans',sans-serif;font-size:15px;color:var(--text);transition:border-color .2s,box-shadow .2s;outline:none}
  input:focus{border-color:var(--border-active);box-shadow:0 0 0 3px var(--accent-glow)}
  .btn{width:100%;padding:13px;background:var(--accent);border:none;border-radius:10px;font-family:'Syne',sans-serif;font-size:15px;font-weight:600;color:white;cursor:pointer;transition:opacity .2s;margin-top:6px}
  .btn:hover{opacity:.9}
  .alert{padding:12px 14px;border-radius:10px;font-size:13px;margin-bottom:18px;display:flex;align-items:center;gap:8px}
  .alert-error{background:rgba(248,113,113,0.1);border:1px solid rgba(248,113,113,0.25);color:var(--danger)}
  .alert-success{background:rgba(52,211,153,0.1);border:1px solid rgba(52,211,153,0.25);color:var(--success)}
  .back{display:block;text-align:center;margin-top:16px;font-size:13px;color:var(--muted);text-decoration:none}
  .back:hover{color:var(--text)}