/**
 * 语言切换加载效果样式
 */
.language-loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 99999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.language-loading-overlay.active {
    opacity: 1;
}

.language-loading-content {
    background: #fff;
    border-radius: 8px;
    padding: 30px 40px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    min-width: 200px;
}

.language-loading-spinner {
    width: 40px;
    height: 40px;
    margin: 0 auto 15px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #007cba;
    border-radius: 50%;
    animation: language-loading-spin 1s linear infinite;
}

@keyframes language-loading-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.language-loading-text {
    color: #333;
    font-size: 14px;
    font-weight: 500;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .language-loading-content {
        padding: 20px 30px;
        min-width: 150px;
    }
    
    .language-loading-spinner {
        width: 30px;
        height: 30px;
        border-width: 3px;
    }
    
    .language-loading-text {
        font-size: 12px;
    }
}