/* 공통 헤더 - 모든 페이지에서 동일하게 사용 */
.header {
  background: #fff;
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #e8eaed;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.header h1 {
  font-size: 17px;
  font-weight: 700;
  color: #1a1a2e;
  display: flex;
  align-items: center;
  gap: 10px;
}
.header h1 .logo-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.header h1 .badge-demo {
  background: linear-gradient(135deg, #6c5ce7, #a29bfe);
  font-size: 10px;
  padding: 3px 10px;
  border-radius: 20px;
  font-weight: 600;
  letter-spacing: 1px;
  color: #fff;
}
.header h1 .badge {
  background: linear-gradient(135deg, #0ea5e9, #38bdf8);
  font-size: 10px;
  padding: 3px 10px;
  border-radius: 20px;
  font-weight: 600;
  letter-spacing: 1px;
  color: #fff;
}
.header-links {
  display: flex;
  gap: 6px;
  align-items: center;
}
.header-links a {
  color: #636e72;
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 8px;
  transition: all 0.2s;
}
.header-links a:hover {
  background: #f0f0f5;
  color: #2d3436;
}