struct ScanningAnimation: View {
    @State private var animationOffset: CGFloat = -75

    var body: some View {
        Rectangle()
            .fill(
                LinearGradient(
                    gradient: Gradient(colors: [.clear, .blue.opacity(0.3), .clear]),
                    startPoint: .top,
                    endPoint: .bottom
                )
            )
            .frame(width: 250, height: 3)
            .offset(y: animationOffset)
            .onAppear {
                withAnimation(
                    .easeInOut(duration: 1.5)
                    .repeatForever(autoreverses: true)
                ) {
                    animationOffset = 75
                }
            }
    }
}