:root{--bg:#070a14;--card:#101525;--line:#29314d;--text:#f7f8ff;--muted:#9099b8;--purple:#7c5cff;--cyan:#25d8ff;--green:#4fe3a4;--red:#ff7d91}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 12% 15%,rgba(124,92,255,.2),transparent 28%),radial-gradient(circle at 90% 80%,rgba(37,216,255,.12),transparent 28%),var(--bg);color:var(--text);font-family:Poppins,system-ui,sans-serif;display:grid;place-items:center;padding:24px}.card{width:min(500px,100%);padding:36px;border:1px solid var(--line);border-radius:24px;background:rgba(16,21,37,.92);box-shadow:0 28px 80px rgba(0,0,0,.3)}.logo{display:inline-block;font-size:21px;font-weight:700;text-decoration:none;color:white;margin-bottom:28px}.logo b{color:var(--cyan)}h1{font-size:30px;letter-spacing:-.04em;margin:0 0 8px}.sub{color:var(--muted);line-height:1.7;margin:0 0 23px}.field{margin-top:15px}label{display:block;color:#aab3cf;font-size:11px;margin-bottom:7px}input{width:100%;height:47px;border:1px solid var(--line);border-radius:11px;background:#0a0f1e;color:white;padding:0 13px;outline:none;font:inherit}input:focus{border-color:var(--purple);box-shadow:0 0 0 3px rgba(124,92,255,.13)}.btn{display:block;width:100%;height:49px;border:0;border-radius:12px;background:linear-gradient(100deg,var(--purple),#7d7cff 58%,var(--cyan));color:white;font-weight:700;margin-top:22px;cursor:pointer;text-align:center;text-decoration:none;line-height:49px}.alert{padding:12px 14px;border-radius:11px;margin-bottom:15px;font-size:12px;line-height:1.6}.error{color:#ffc0ca;background:rgba(255,125,145,.1);border:1px solid rgba(255,125,145,.25)}.success{color:#b5f6da;background:rgba(79,227,164,.1);border:1px solid rgba(79,227,164,.25)}.bottom{text-align:center;color:var(--muted);font-size:12px;margin:20px 0 0}.bottom a{color:#ac9bff;text-decoration:none}.note{color:#687392;font-size:10px;line-height:1.7;margin-top:14px}