body {
  background: linear-gradient(to bottom right, #f0f0f0, #d9e4f5);
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 76px 16px 24px;
  box-sizing: border-box;
  margin: 0;
  transition: background 0.3s ease, color 0.3s ease;
}
.profile-card {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 6px 16px rgba(0,0,0,0.1);
  max-width: 400px;
  text-align: center;
  padding: 25px 20px;
  transition: background 0.3s ease, color 0.3s ease;
}
.profile-card img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 15px;
}
.profile-card h1 {
  margin: 10px 0 5px;
  font-size: 24px;
  color: #333;
}
.profile-card .profesi {
  font-size: 16px;
  color: #555;
  margin-bottom: 10px;
}
.profile-card .quote {
  font-style: italic;
  color: #777;
  margin: 10px 0 15px;
}
.profile-card .desc {
  font-size: 15px;
  color: #555;
  margin-bottom: 20px;
}
.social-icons a {
  margin: 0 8px;
  display: inline-block;
  transition: transform 0.3s ease;
}
.social-icons img {
  width: 28px;
  height: 28px;
  filter: grayscale(100%);
}
.social-icons a:hover {
  transform: scale(1.2);
}
.buttons {
  display: flex;
  justify-content: center;
  margin-top: 20px;
}
.buttons a {
  text-decoration: none;
  padding: 10px 20px;
  border-radius: 6px;
  color: #fff;
  font-weight: bold;
  background: #007BFF;
  transition: background 0.3s ease;
}
.buttons a:hover {
  background: #0056b3;
}
body.dark-mode {
  background: #121212;
  color: #e0e0e0;
}
body.dark-mode .profile-card {
  background: #1f1f1f;
}
body.dark-mode .profile-card h1,
body.dark-mode .profile-card .profesi,
body.dark-mode .profile-card .quote,
body.dark-mode .profile-card .desc {
  color: #e0e0e0;
}
.toggle-theme {
  position: absolute;
  top: 20px;
  right: 20px;
}
.switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 24px;
}
.switch input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.switch:focus-within { outline: 3px solid #2563eb; outline-offset: 5px; border-radius: 24px; }
.slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: #ccc;
  transition: .4s;
  border-radius: 24px;
}
.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .4s;
  border-radius: 50%;
}
input:checked + .slider {
  background-color: #2196F3;
}
input:checked + .slider:before {
  transform: translateX(26px);
}

.profile-card { width: 100%; box-sizing: border-box; }
.profile-avatar { width: 104px; height: 104px; margin: 0 auto 20px; display: grid; place-items: center; border-radius: 50%; background: #e0eaff; color: #17428a; font-size: 48px; font-weight: 700; }
.social-icons { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.social-icons a { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; margin: 0; border-radius: 8px; background: #f1f4fa; }
.social-icons img { margin: 0; }

    :focus-visible { outline: 3px solid #2563eb; outline-offset: 4px; }
    @media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; } .fade-in { opacity: 1; transform: none; } }