:root{
  --blue: #0087F6;
  --red: #D9380D;
  --bg: #f5f7fb;
  --card: white;
  --muted: #666;
  font-family: 'Inter', system-ui, Arial, sans-serif;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);min-height:100vh;display:flex;align-items:center;justify-content:center}
.login-wrapper{width:100%;max-width:420px;padding:24px}
.card{background:var(--card);padding:28px;border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,0.08);text-align:center}
.logo{font-weight:700;color:var(--blue);font-size:28px;margin-bottom:10px}
h2{margin:6px 0 18px;font-size:20px}
label{display:block;text-align:left;margin:10px 0}
label span{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
input{width:100%;padding:10px 12px;border:1px solid #e1e6ef;border-radius:6px;font-size:15px}
.btn-primary{width:100%;padding:10px;border-radius:8px;border:0;background:linear-gradient(90deg,var(--blue),#0067d9);color:white;font-weight:600;margin-top:14px;cursor:pointer}
.hint{font-size:13px;color:var(--muted);margin-top:12px}