body {
  background: #f8f9fa;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.profile-img {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 1rem;
  border: 2px solid #dee2e6;
}
.link-btn {
  margin-bottom: 1rem;
  width: 100%;
  max-width: 400px;
  font-size: 1.1rem;
}
.social-icons img {
  width: 40px;
  height: 40px;
  margin: 0 0.5rem;
  transition: transform 0.2s;
}
.social-icons img:hover {
  transform: scale(1.15);
}
.social-icons img[data-hover] {
  /* JS will handle the src swap */
}
.tagline {
  font-size: 1.1rem;
  color: #555;
  margin-bottom: 2rem;
}