function uploadImage() {
    const fileInput = document.getElementById("fileInput");
    const file = fileInput.files[0];
    if (!file) return;

    document.getElementById("loading").classList.remove("hidden");
    document.getElementById("result").innerText = "";

    const formData = new FormData();
    formData.append("file", file);

    fetch("/predict", {
        method: "POST",
        body: formData,
    })
    .then((res) => res.json())
    .then((data) => {
        document.getElementById("loading").classList.add("hidden");
        document.getElementById("result").innerText = "Prediction: " + data.result;
    })
    .catch((err) => {
        document.getElementById("loading").classList.add("hidden");
        document.getElementById("result").innerText = "Error during prediction.";
    });
}