/* 공통 리셋 & 베이스 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  padding: 76px 20px 20px;
}

/* 헤더 네비게이션 */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 56px;
  background: white;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  z-index: 100;
}

.header-title {
  font-size: 20px;
  font-weight: 600;
  color: #333;
  text-decoration: none;
}

.header-nav {
  display: flex;
  gap: 24px;
}

.header-nav a {
  color: #333;
  text-decoration: none;
  font-size: 15px;
}

.header-nav a:hover {
  color: #667eea;
}

.header-nav a.active {
  color: #667eea;
  font-weight: 600;
}

@media (max-width: 768px) {
  .header-nav {
    gap: 8px;
  }
}