.app-notification {
    position: fixed;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--app-bg-secondary);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    z-index: 10002;
    opacity: 0;
    transition: all 0.3s ease;
    max-width: 500px;
    min-width: 300px;
}

.app-notification-show {
    top: 2rem;
    opacity: 1;
}

.app-notification-hide {
    opacity: 0;
    transform: translateX(-50%) translateY(-20px);
}

.app-notification-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.app-notification-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    font-weight: bold;
    font-size: 1rem;
    flex-shrink: 0;
}

.app-notification-message {
    color: var(--app-text-primary);
    font-size: 1rem;
    line-height: 1.5;
}

/* Notification Types */
.app-notification-success {
    border-left: 4px solid #10b981;
}

.app-notification-success .app-notification-icon {
    background-color: #d1fae5;
    color: #10b981;
}

.app-notification-error {
    border-left: 4px solid #ef4444;
}

.app-notification-error .app-notification-icon {
    background-color: #fee2e2;
    color: #ef4444;
}

.app-notification-warning {
    border-left: 4px solid #f59e0b;
}

.app-notification-warning .app-notification-icon {
    background-color: #fef3c7;
    color: #f59e0b;
}

.app-notification-info {
    border-left: 4px solid #3b82f6;
}

.app-notification-info .app-notification-icon {
    background-color: #dbeafe;
    color: #3b82f6;
}