@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
#initial-loading {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}
/* Pre-loading spinner styles */
#initial-loading {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}
#initial-loading .spinner {
    width: 6rem;
    height: 6rem;
    border: 2px solid transparent;
    border-top: 2px solid #3b82f6;
    border-bottom: 2px solid #3b82f6;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
/* Hide loading when app is ready */
body.app-loaded #initial-loading {
    display: none;
}