* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f5f7fa;
  color: #333;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.profile-card {
  background-color: #fff;
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.1);
  max-width: 400px;
  width: 90%;
  text-align: center;
  transition: transform 0.2s ease-in-out;
}

.profile-card:hover {
  transform: translateY(-5px);
}

.avatar img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #007bff;
}

h2 {
  margin-top: 1rem;
  color: #222;
}

p {
  margin: 0.5rem 0 1rem;
}

nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

nav a {
  color: #007bff;
  text-decoration: none;
  font-weight: 500;
}

nav a:hover,
nav a:focus {
  text-decoration: underline;
  outline: none;
}
section {
  margin-top: 1.5rem;
  text-align: center;
}

section h3 {
  margin-bottom: 0.5rem;
  color: #007bff;
  font-size: 1.1rem;
  font-weight: 600;
}

section ul {
  list-style-type: disc;
  list-style-position: inside;
  padding-left: 0;
  margin: 0 auto;
  display: inline-block;
  text-align: left;
}

section li {
  margin-bottom: 0.4rem;
  padding-left: 0;
}

section + section {
  margin-top: 1.5rem;
  /* border-top: 1px solid #e0e0e0; */
  padding-top: 1rem;
}

@media (min-width: 768px) {
  .profile-card {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .profile-card {
    max-width: 600px;
  }
}