#file-upload {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 200px;
    border: 1px solid #ccc;
    border-radius: 5px;
    padding: 20px;
    cursor: pointer;
    background-color: #eee;
}

#file-input {
    display: none;
}