/* 导航栏基础样式 */
.navbar {
  background-color: white;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}

/* Logo样式 */
.logo {
  display: flex;
  align-items: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: #1e293b;
}

.logo i {
  color: #4f46e5;
  margin-right: 10px;
  font-size: 1.8rem;
}

/* 导航链接 */
.nav-links {
  display: flex;
  gap: 25px;
}

.nav-link {
  font-weight: 500;
  color: #64748b;
  transition: color 0.3s ease;
  position: relative;
}

.nav-link:hover {
  color: #4f46e5;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: #4f46e5;
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

/* 搜索框 */
.search-container {
  position: relative;
  width: 300px;
}

.search-input {
  width: 100%;
  padding: 10px 15px;
  padding-right: 40px;
  border-radius: 30px;
  border: 1px solid #e2e8f0;
  background-color: #f8fafc;
  transition: all 0.3s ease;
}

.search-input:focus {
  outline: none;
  border-color: #6366f1;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.search-icon {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: #64748b;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .navbar-container {
    flex-direction: column;
    gap: 15px;
  }
  
  .search-container {
    width: 100%;
    order: 3;
  }
  
  .nav-links {
    order: 2;
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }
}