/* 语言切换器样式 */
.language-switcher {
    position: relative;
    display: inline-block;
}

.lang-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    color: #fff;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
}

.lang-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
}

.lang-toggle i.fa-globe {
    font-size: 16px;
}

.lang-toggle i.fa-chevron-down {
    font-size: 12px;
    transition: transform 0.3s ease;
}

.language-switcher .lang-dropdown.show ~ .lang-toggle i.fa-chevron-down,
.lang-toggle.active i.fa-chevron-down {
    transform: rotate(180deg);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    min-width: 180px;
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.lang-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.lang-option:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
}

.lang-option.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
}

.lang-flag {
    font-size: 20px;
}

.lang-name {
    font-size: 14px;
    font-weight: 500;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .lang-dropdown {
        right: -10px;
        min-width: 160px;
    }
    
    .lang-toggle {
        padding: 6px 10px;
        font-size: 13px;
    }
    
    .lang-option {
        padding: 8px 10px;
    }
}

/* 在导航栏中的样式 */
.navbar-right .language-switcher {
    margin-right: 10px;
}

.navbar-right .lang-toggle {
    background: transparent;
    border: none;
    padding: 8px;
}

.navbar-right .lang-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* 暗黑模式支持 */
@media (prefers-color-scheme: dark) {
    .lang-dropdown {
        background: #1f2937;
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .lang-option {
        color: #fff;
    }
    
    .lang-option:hover {
        background: rgba(255, 255, 255, 0.1);
    }
}