.loading-spinner {
    text-align: center;
    padding: 30px;
    color: #667eea;
}

.loading-spinner .spinner {
    border: 3px solid #f3f3f3;
    border-top: 3px solid #667eea;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 15px;
}

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

/* Full Screen Loading Overlay */
.fullscreen-loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    animation: fadeInOverlay 0.3s ease-in;
}

@@keyframes fadeInOverlay {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

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

.loading-content {
    text-align: center;
    background: white;
    padding: 40px 60px;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

    .loading-content .spinner-large {
        border: 4px solid #f3f3f3;
        border-top: 4px solid #667eea;
        border-radius: 50%;
        width: 60px;
        height: 60px;
        animation: spin 1s linear infinite;
        margin: 0 auto 20px;
    }

    .loading-content h3 {
        color: #333;
        font-size: 20px;
        margin: 0 0 10px 0;
    }

    .loading-content p {
        color: #666;
        font-size: 14px;
        margin: 0;
    }