/* 语言切换器样式 */
.language-switcher {
    display: flex;
    align-items: center;
    margin-left: 2rem;
    z-index: 1000;
}

.lang-btn {
    background: none;
    border: 2px solid #007bff;
    color: #007bff;
    padding: 0.5rem 1rem;
    margin: 0 0.25rem;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    font-family: inherit;
    outline: none;
}

.lang-btn:hover {
    background: #007bff;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3);
}

.lang-btn.active {
    background: #007bff;
    color: white;
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3);
}

.lang-btn:first-child {
    margin-left: 0;
}

.lang-btn:last-child {
    margin-right: 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .language-switcher {
        margin-left: 0;
        margin-top: 1rem;
        order: 3;
        width: 100%;
        justify-content: center;
        padding: 0.5rem 0;
    }
    
    .lang-btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
        margin: 0 0.5rem;
    }
}

@media (max-width: 480px) {
    .language-switcher {
        margin-top: 0.5rem;
    }
    
    .lang-btn {
        padding: 0.3rem 0.6rem;
        font-size: 0.75rem;
        margin: 0 0.3rem;
    }
}

/* 移动端导航栏适配 */
@media (max-width: 768px) {
    .navbar {
        flex-wrap: wrap;
        position: relative;
    }
    
    .nav-links {
        order: 2;
        width: 100%;
        margin-top: 1rem;
    }
    
    .language-switcher {
        order: 3;
        width: 100%;
        justify-content: center;
        margin-top: 0.5rem;
        background: rgba(255, 255, 255, 0.95);
        padding: 0.5rem 0;
        border-radius: 8px;
    }
    
    .mobile-toggle {
        order: 1;
    }
}

/* 超小屏幕适配 */
@media (max-width: 576px) {
    .language-switcher {
        margin-top: 0.5rem;
        padding: 0.3rem 0;
    }
    
    .lang-btn {
        padding: 0.25rem 0.5rem;
        font-size: 0.7rem;
        margin: 0 0.2rem;
    }
}