.profile-picture-upload {
  position: relative;
  width: 170px;
  text-align: center;
  font-family: Arial, sans-serif;
}

.profile-picture-upload .profile-pic-wrapper {
  position: relative;
  display: inline-block;
}

.profile-picture-upload img {
  width: 150px;
  height: 150px;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid #ccc;
  margin-bottom: 8px;
  transition: filter 0.2s;
}

.profile-picture-upload .overlay {
  position: absolute;
  top: 0; left: 0;
  width: 150px; height: 150px;
  border-radius: 50%;
  background: rgba(0,0,0,0.45);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  font-size: 2em;
  pointer-events: none;
  transition: opacity 0.2s;
}

.profile-picture-upload .profile-pic-wrapper:hover .overlay,
.profile-picture-upload .profile-pic-wrapper:focus-within .overlay {
  opacity: 1;
  pointer-events: auto;
}

.profile-picture-upload .profile-pic-wrapper:hover img,
.profile-picture-upload .profile-pic-wrapper:focus-within img {
  filter: grayscale(0.5) brightness(0.7);
  cursor: pointer;
}

#file-input {
  display: block;
  margin: 10px auto;
}

#upload-btn {
  padding: 6px 12px;
  cursor: pointer;
}

#upload-message {
  margin-top: 8px;
  font-size: 0.9em;
}