#flash-toast {
    position: fixed; 
    top: 20px; 
    right: 20px; 
    z-index: 9999; 
    opacity: 0.9; 
    background-color: rgba(255, 255, 255, 0.9); 
    color: #000000;
    border-radius: 8px;
    padding: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1); 
}