body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f0f2f5;
  color: #333333;
  display: flex;
  justify-content: center;
  padding: 2rem;
}

.container {
  background-color: white;
  width: 700px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  border-radius: 12px;
  padding: 2rem 3rem;
  max-height: 90vh;
  overflow-y: auto;
}

.header {
  text-align: center;
  margin-bottom: 2rem;
}

.pic {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid #4a90e2;
  margin-bottom: 1rem;
}

.info {
  text-align: center;
  margin-bottom: 2rem;
  font-size: 1rem;
  color: #555555;
}

.section {
  margin-bottom: 1.5rem;
}

.section h2 {
  border-bottom: 2px solid #4a90e2;
  padding-bottom: 0.3rem;
  margin-bottom: 1rem;
  color: #2c3e50;
}

.skill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.skill {
  background-color: #4a90e2;
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease;
}

.skill:hover {
  background-color: #357abd;
}

.experience, .education {
  list-style-type: none;
  padding-left: 0;
}

.experience li, .education li {
  margin-bottom: 1rem;
}

.experience li h3, .education li h3 {
  margin: 0;
  font-size: 1.1rem;
  color: #34495e;
}

.experience li span, .education li span {
  font-size: 0.9rem;
  color: #777;
}

button {
  display: block;
  margin: 1rem auto 0;
  background-color: #4a90e2;
  color: white;
  border: none;
  padding: 0.7rem 1.5rem;
  font-size: 1rem;
  border-radius: 25px;
  cursor: pointer;
}