#message-container {
    position: fixed;
    top: 10%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 90%;
}

.message {
    padding: 0.75rem 1.25rem;
    border-radius: 0.35rem;
    margin-bottom: 0.9375rem;
    opacity: 0;
    transform: translateY(1.25rem);
    background-color: #f3f4f6;
    color: #1f2937;
    animation: slide-up 0.5s forwards, fade-out 0.5s 3s forwards;
    box-shadow: 0 0.25rem 0.375rem -0.0625rem rgba(0, 0, 0, 0.1), 0 0.125rem 0.25rem -0.0625rem rgba(0, 0, 0, 0.06);
    display: flex;
    align-items: center;
    white-space: nowrap;
}

.message i {
    margin-right: 0.5rem;
}

.message.error {
    background-color: #fee2e2;
    color: #991b1b;
}

.message.success {
    background-color: #dcfce7;
    color: #166534;
}

@keyframes slide-up {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fade-out {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(-1.25rem);
    }
}

@media (max-width: 480px) {
    #message-container {
        width: 85%;
    }

    .message {
        padding: 0.5rem 0.75rem;
        font-size: 0.875rem;
        white-space: normal;
    }
}