/* Navigation styles */
:root {
  --nav-height: 60px;
}

nav {
  position: fixed;
  top: 0;
  width: 100%;
  height: var(--nav-height);
  background: var(--primary-color);
  padding: 0.5rem 1rem;
  display: flex;
  justify-content: space-between;
  flex-direction: row-reverse;
  align-items: center;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.logo {
  flex-shrink: 0;
  height: 100%;
}

.logo img {
  height: 100%;
  transition: transform 0.3s ease-in-out;
}

.logo img:hover {
  transform: scale(1.05);
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links li a {
  color: var(--text-color);
  text-decoration: none;
  font-size: 1.2rem;
  font-weight: bold;
  transition: color 0.3s;
  padding: 0.5rem 1rem;
}

.nav-links li a:hover {
  color: var(--secondary-color);
}

/* User Menu Styles */
.user-menu {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.username-link {
  color: var(--text-color);
  text-decoration: none;
  font-size: 1.2rem;
  font-weight: bold;
  transition: all 0.3s;
  padding: 0.5rem 1rem;
  border: 2px solid var(--secondary-color);
  border-radius: 20px;
}

.username-link:hover {
  background: var(--secondary-color);
  color: var(--text-color);
}

/* Logout Button Style */
.logout-btn {
  background-color: transparent;
  border: none;
  color: var(--text-color);
  font-size: 1.2rem;
  font-weight: bold;
  padding: 0.5rem 1rem;
  cursor: pointer;
  transition: color 0.3s;
}

.logout-btn:hover {
  color: var(--secondary-color);
}

/* Mobile Navigation */
@media screen and (max-width: 768px) {
  nav {
    padding: 0.5rem;
  }

  .logo img {
    width: 80px;
  }

  .nav-links {
    position: fixed;
    top: 70px;
    right: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: var(--primary-color);
    flex-direction: column;
    align-items: center;
    padding: 2rem 0;
    transition: right 0.3s ease-in-out;
    gap: 1.5rem;
  }

  .nav-links.active {
    right: 0;
  }

  .nav-links li a {
    font-size: 1.1rem;
  }

  .user-menu {
    flex-direction: column;
    gap: 0.5rem;
  }

  .username-link {
    font-size: 1.1rem;
    padding: 0.4rem 0.8rem;
  }

  .logout-btn {
    font-size: 1.1rem;
    width: auto;
    padding: 0.5rem 1rem;
  }
}

/* Hamburger Menu Button */
.menu-toggle {
  display: none;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0.5rem;
}

@media screen and (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
}