.toast-message {
    visibility: hidden;
    min-width: 250px;
    background-color: #3fabf3; /* Mavi arka plan */
    color: #fff;
    text-align: center;
    border-radius: 5px;
    padding: 10px;
    position: fixed;
    top: 30px; /* Sağ üst köşe */
    right: 30px;
    transform: none;
    z-index: 1000;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.5s;
}

.toast-message.show {
    visibility: visible;
    opacity: 1;
}

@keyframes fadeout {
    from { opacity: 1; }
    to { opacity: 0; }
}