#loading-spinner {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    z-index: 20000;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(2px);
}

#loading-spinner span {
    color: #004aad;
    font-size: 0.95rem;
    font-weight: 600;
}

.spinner {
    border: 5px solid #f3f3f3;
    border-top: 5px solid #004aad;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
}

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