.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
}

.loading-overlay.active {
    display: flex;
}

.loading-spinner {
    background: #fff;
    padding: 30px 50px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.loading-spinner .spinner-circle {
    width: 50px;
    height: 50px;
    margin: 0 auto 15px;
    border: 4px solid #e0e0e0;
    border-top: 4px solid #00acec;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.loading-spinner p {
    margin: 0;
    font-size: 15px;
    font-weight: 500;
    color: #444;
    letter-spacing: 0.5px;
}