body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f0f0f0;
  color: #333;
  text-align: center;
  transition: background 0.3s, color 0.3s;
}

.container {
  max-width: 500px;
  margin: 50px auto;
  background: #fff;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.profile-pic {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 20px;
}

h1 {
  margin: 10px 0;
}

.links {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-top: 20px;
}

.links a {
  text-decoration: none;
  color: white;
  background: #4a90e2;
  padding: 12px;
  border-radius: 8px;
  font-weight: bold;
  transition: background 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.links a:hover {
  background: #357ab8;
}

.theme-toggle {
  position: absolute;
  top: 10px;
  right: 10px;
}

.dark-mode {
  background: #121212;
  color: #f0f0f0;
}

.dark-mode .container {
  background: #1e1e1e;
}

.dark-mode .links a {
  background: #333;
}

.dark-mode .links a:hover {
  background: #555;
}