* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Inter', sans-serif;
  background: #f5f5f0;
  color: #1a1a1f;
  min-height: 100vh;
}
.center-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}
.card {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
  padding: 2.5rem;
}
h1 {
  font-family: 'Lora', serif;
  font-size: 1.9rem;
  font-weight: 600;
  color: #1a1a1f;
}
.muted { color: #666; font-size: 0.9rem; line-height: 1.6; }
.form-stack { display: flex; flex-direction: column; gap: 1.1rem; }
.form-group { margin-bottom: 1.2rem; }
label {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  color: #555;
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
input {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-family: inherit;
  font-size: 1rem;
  color: #1a1a1f;
  background: #fafafa;
  transition: border-color 0.15s;
}
input:focus { outline: none; border-color: #1976d2; background: #fff; }
.notice {
  background: #f0f7ff;
  border: 1px solid #c8e0ff;
  border-radius: 8px;
  padding: 0.9rem 1rem;
  font-size: 0.85rem;
  color: #1976d2;
  margin-bottom: 1.5rem;
  line-height: 1.5;
}
.error {
  background: #fff0f0;
  border: 1px solid #ffcccc;
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 0.88rem;
  color: #cc0000;
  margin-bottom: 1rem;
}
.hidden { display: none; }
.btn, button {
  padding: 0.8rem 1.5rem;
  background: #1a1a1f;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
  text-decoration: none;
  display: inline-block;
  text-align: center;
}
.btn:hover, button:hover { background: #2d2823; }
.btn:disabled, button:disabled { background: #999; cursor: not-allowed; }
a { color: #1976d2; text-decoration: none; font-weight: 500; }