#mcp-global-loader {
    position: fixed;
    inset: 0;
    background: rgba(255,255,255,0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease;
}

body.mcp-loading-active #mcp-global-loader {
    opacity: 1;
    pointer-events: all;
}

body.mcp-loading-active #page,
body.mcp-loading-active #main,
body.mcp-loading-active #content {
    opacity: 0;
    transition: opacity 0.1s ease;
}

.mcp-loader-spinner {
    width: 42px;
    height: 42px;
    border: 4px solid #ddd;
    border-top-color: #000;
    border-radius: 50%;
    animation: mcp-spin 0.8s linear infinite;
}

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