:root {
    --primary-color: #8cc7fa;
    --primary-dark: #7bb6e6;
    --secondary-color: #2196F3;
    --danger-color: #f44336;
    --warning-color: #ff9800;
    --success-color: #4CAF50;
    --background-color: #f5f5f5;
}


.uk-button-primary {
    background-color: var(--primary-color);
}

.uk-button-primary:hover {
    background-color: var(--primary-dark);
}

.uk-background-primary {
    background-color: var(--primary-color) !important;
}

.uk-text-primary {
    color: var(--primary-color) !important;
}

#page-container {
    min-height: 100vh;
    opacity: 1;
    transition: opacity 0.3s ease-in-out;
}

#page-container.fade-out {
    opacity: 0;
}


.app-card {
    background: white;
    /*border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);*/
}


.center-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    
}


.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.uk-heading-small {
    font-size: 1.8rem;
    line-height: 1.2;
}

.uk-text-large {
    font-size: 1.2rem;
    line-height: 1.5;
}