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

body {
  font-family: 'Open Sans', sans-serif;
  background-color: #f5f5f5;
  color: #333;
  line-height: 1.6;
}

.main-container {
  display: flex;
  max-width: 1000px;
  margin: 40px auto;
  background-color: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.1);
}

.left-column {
  flex: 1;
  background-color: #8a0281;
  color: #fff;
  padding: 30px 20px;
  text-align: center;
}

.right-column {
  flex: 2;
  padding: 40px;
}

.avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 3px solid #fff;
  margin-bottom: 15px;
  object-fit: cover;
}

h1 {
  font-size: 1.8em;
  margin-bottom: 5px;
}

h2 {
  font-size: 1em;
  font-weight: 300;
  color: #e790ef;
  margin-bottom: 20px;
}

h3 {
  font-size: 1.2em;
  color: #b600ad;
  margin-bottom: 10px;
  border-bottom: 1px solid #ccc;
  padding-bottom: 5px;
  margin-top: 25px;
}

.left-column h3 {
  color: #fff;
  border-color: #ef90e4;
}

.left-column a {
  color: #ef90e2;
  text-decoration: none;
}

.left-column a:hover {
  text-decoration: underline;
}

ul {
  list-style-type: disc;
  margin-left: 20px;
  margin-bottom: 15px;
}

footer {
  text-align: center;
  margin-top: 40px;
  font-size: 0.9em;
  color: #999;
}

/* Responsive */
@media screen and (max-width: 768px) {
  .main-container {
    flex-direction: column;
  }

  .right-column, .left-column {
    padding: 20px;
  }

  .avatar {
    width: 100px;
    height: 100px;
  }
}