* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #16324f 0%, #1c4a7a 55%, #2a78d6 100%);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}
.login-card { background: #fcfcfb; border-radius: 16px; padding: 36px 40px; width: 100%; max-width: 340px; box-shadow: 0 10px 30px rgba(0,0,0,0.25); }
.login-card h1 { font-size: 20px; margin: 0 0 6px; color: #0b0b0b; }
.login-card p.lede { font-size: 14px; color: #52514e; margin: 0 0 20px; }
.login-card input { width: 100%; padding: 10px 12px; border: 1px solid #e1e0d9; border-radius: 8px; font-size: 14px; margin-bottom: 14px; }
.login-card button { width: 100%; padding: 10px 12px; border: none; border-radius: 8px; background: #1c4a7a; color: #fff; font-size: 14px; font-weight: 600; cursor: pointer; }
.login-card button:hover { background: #16324f; }
.login-error { background: #fbe9e9; color: #7a2020; border: 1px solid #f3cccc; padding: 10px 12px; border-radius: 8px; font-size: 13px; margin-bottom: 14px; }