body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f9f9f9;
}

header {
  background-color: #333;
  padding: 10px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}

header a {
  color: white;
  text-decoration: none;
  margin: 5px 10px;
  padding: 8px 12px;
  background-color: #555;
  border-radius: 5px;
  transition: background-color 0.3s;
}

header a:hover {
  background-color: #777;
}

.profile {
  max-width: 800px;
  margin: 40px auto;
  background: white;
  padding: 20px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
  border-radius: 10px;
  text-align: center;
}

.profile img {
  width: 150px;
  height: 150px;
  object-fit: cover;
  border-radius: 50%;
  margin-bottom: 20px;
}

.profile h1 {
  margin: 10px 0;
  font-size: 28px;
}

.profile p {
  color: #777;
  line-height: 1.6;
}

.skills {
  margin-top: 30px;
}

.skills h2 {
  font-size: 24px;
  margin-bottom: 15px;
}

.skills ul {
  list-style: none;
  padding: 0;
}

.skills ul li {
  background-color: #f0f0f0;
  margin: 5px auto;
  padding: 10px;
  max-width: 400px;
  border-radius: 5px;
}

footer {
  text-align: center;
  margin: 40px 0;
  color: #aaa;
  font-size: 14px;
}