/* Main Navigation Styles */
.main-navigation {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  min-height: 60px;
}

.nav-brand .brand-link {
  text-decoration: none;
  color: white;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-brand .brand-name {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.nav-links {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 5px;
}

.nav-link {
  display: block;
  padding: 10px 20px;
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  border-radius: 4px;
  transition: all 0.2s ease;
  font-weight: 500;
}

.nav-link:hover {
  background: rgba(255, 255, 255, 0.1);
  color: white;
}

.nav-link.active {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  font-weight: 600;
}

.nav-user {
  display: flex;
  align-items: center;
  gap: 15px;
}

.user-greeting {
  color: white;
  font-size: 0.9rem;
}

.btn-logout {
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.2);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-weight: 500;
}

.btn-logout:hover {
  background: rgba(255, 255, 255, 0.3);
}

.btn-login {
  padding: 8px 16px;
  background: white;
  color: #667eea;
  text-decoration: none;
  border-radius: 4px;
  font-weight: 600;
  transition: all 0.2s ease;
}

.btn-login:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

/* Mobile responsive */
@media (max-width: 768px) {
  .main-navigation {
    flex-wrap: wrap;
    padding: 10px;
  }

  .nav-links {
    flex-direction: column;
    width: 100%;
    margin-top: 10px;
  }

  .nav-link {
    text-align: center;
  }

  .user-greeting {
    display: none;
  }
}