header {
  background-color: var(--header-bg);
  border-radius: 8px;
  margin: 12px auto;
  padding: 10px 20px;
  border: 1px solid rgba(24, 119, 242, 0.1); /* updated border tint */
  box-shadow: 0 2px 10px rgba(24, 119, 242, 0.05); /* updated soft blue glow */
  backdrop-filter: blur(5px);
  position: sticky;
  top: 12px;
  z-index: 100;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 46px;
}

.logo {
  display: flex;
  align-items: center;
  font-size: 18px;
  font-weight: 600;
  color: var(--primary-blue); /* updated */
  letter-spacing: -0.3px;
}

.logo img {
  height: 36px;
  margin-right: 8px;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 20px;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 500;
  font-size: 14px;
  transition: all 0.2s ease;
}

.nav-links a:hover {
  color: var(--primary-blue); /* updated */
}

.mobile-menu-button {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.mobile-menu-button span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 4px 0;
  background-color: var(--primary-blue); /* updated */
  transition: all 0.3s ease;
}

/* Tablet Styles */
@media (max-width: 768px) {
  header {
    margin: 10px auto;
    padding: 8px 16px;
  }

  .nav-links {
    gap: 14px;
  }

  .nav-links a {
    font-size: 13px;
  }
}

/* Mobile Styles */
@media (max-width: 600px) {
  .mobile-menu-button {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: 68px;
    left: 0;
    flex-direction: column;
    background-color: white;
    width: 100%;
    padding: 20px;
    gap: 20px;
    box-shadow: 0 4px 8px rgba(24, 119, 242, 0.1); /* updated */
    transform: translateY(-150%);
    transition: transform 0.3s ease;
    z-index: 99;
  }

  .nav-links.active {
    transform: translateY(0);
  }

  .nav-links a {
    font-size: 16px;
    display: block;
    padding: 8px 0;
  }
}