.loading-progress {
    position: relative;
    width: 100%;
    height: 4px;
    background-color: #e2e8f0;
    border-radius: 2px;
    overflow: hidden;
}

.loading-progress-bar {
    position: absolute;
    height: 100%;
    background-color: #3b82f6;
    transition: width 0.3s ease;
}

.processing-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.processing-content {
    background-color: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.frame-preview-container {
    max-height: 400px;
    overflow-y: auto;
    padding-right: 1rem;
}

.frame-preview-container::-webkit-scrollbar {
    width: 6px;
}

.frame-preview-container::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.frame-preview-container::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 3px;
}

.frame-preview-container::-webkit-scrollbar-thumb:hover {
    background: #555;
}