/* 加载页面样式 */
.loading-container {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.loading-content {
    text-align: center;
}

.loading-text {
    font-size: 18px;
    color: #6b7280;
    margin-bottom: 16px;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #e5e7eb;
    border-top-color: #4f46e5;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}