.loading-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
    padding: 30%;
    background: #f0f2f5;
    min-height: 100vh;
}

/* 旋转圆圈加载动画 */
.spinner {
    width: 150px;
    height: 150px;
    border: 4px solid #e0e0e0;
    border-top: 4px solid #2196F3;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    background-image: url("/assets/img/logo.png");
    background-repeat: no-repeat;
}

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

/* 进度条加载动画 */
.progress-loader {
    width: 200px;
    height: 8px;
    background: #eee;
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.progress-loader::after {
    content: '';
    position: absolute;
    width: 40%;
    height: 100%;
    background: #2196F3;
    animation: progress 1.5s ease-in-out infinite;
}

@keyframes progress {
    0% { left: -40%; }
    100% { left: 100%; }
}

/* 文字提示样式 */
.loading-text {
    color: #666;
    font-family: Arial, sans-serif;
}