body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f9f9f9;
  color: #333;
}

header {
  background-color: #fff;
  padding: 20px 40px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 24px;
  font-weight: bold;
  color: #d32f2f;
}

nav a {
  text-decoration: none;
  margin-left: 20px;
  color: #333;
  font-weight: 500;
}

.container {
  text-align: center;
  padding: 40px 20px;
}

.underline-title {
  display: inline-block;
  font-size: 28px;
  font-weight: bold;
  color: #111;
  border-bottom: 3px solid #d32f2f;
  padding-bottom: 5px;
  margin-bottom: 30px;
}

.profile-img {
  width: 500px;
  height: 250px;
  border-bottom: 50%;
  object-fit: cover;
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
  margin: 20px auto;
}

.description {
  max-width: 700px;
  margin: 0 auto;
  font-size: 16px;
  line-height: 1.7;
}

.social-icons {
  margin-top: 20px;
}

.social-icons a {
  margin: 0 10px;
  display: inline-block;
  transition: transform 0.3s;
}

.social-icons a:hover {
  transform: scale(1.2);
}

.social-icons img {
  width: 40px;
}

footer {
  margin-top: 40px;
  padding: 20px;
  background-color: #fff;
  font-size: 14px;
  color: #777;
}