#notification-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.notification {
    padding: 16px 20px;
    min-width: 250px;
    border-radius: 8px;
    color: white;
    font-weight: 400;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    animation: fadeIn 0.4s ease, fadeOut 0.4s ease 3.6s;
    opacity: 0;
    pointer-events: none;
}

.notification.success {
    background-color: #4caf50;
}

.notification.error {
    background-color: #f44336;
}

@keyframes fadeIn {
    0% { transform: translateY(-20px); opacity: 0; }
    100% { transform: translateY(0); opacity: 1; }
}

@keyframes fadeOut {
    0% { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(-20px); opacity: 0; }
}