.flex-all-center{
   display: flex;
   justify-content: center;
   align-items: center;
}
.toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #333;
    color: white;
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 14px;
    z-index: 9999;
    box-shadow: 0 0 10px rgba(0,0,0,0.25);
    animation: fadeInOut 2s ease forwards;
}

@keyframes fadeInOut {
    0% { opacity: 0; transform: translateY(20px); }
    10% { opacity: 1; transform: translateY(0); }
    90% { opacity: 1; transform: translateY(0); }
    100% { opacity: 0; transform: translateY(20px); }
}