.login-link-wrapper {
    text-align: center; /* 中央揃え */
    margin-top: 15px;
  }

  .gold-link {
    display: inline-block;
    padding: 10px 20px;
    font-size: 1rem;
    font-weight: bold;
    color: #fff;
    background: linear-gradient(135deg, #bfa046, #d4af37, #f5d76e);
    text-decoration: none;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
  }
  .gold-link:hover {
    background: linear-gradient(135deg, #f5d76e, #d4af37, #bfa046);
    box-shadow: 0 6px 14px rgba(0,0,0,0.3);
    transform: translateY(-2px);
  }