.cts-loader-container {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}

.cts-loader {
    width: 48px;
    height: 48px;
    border: 5px solid #f3f3f3;
    border-top: 5px solid #3498db;
    border-radius: 50%;
    animation: cts-spin 1s linear infinite;
}

.cts-loader-message {
    position: absolute;
    top: 60%;
    left: 50%;
    transform: translateX(-50%);
    font-size: 16px;
    color: #333;
    text-align: center;
}

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

.cts-analysis-container {
    display: none;
}