* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background: url('pencil_sketch_background.jpg') no-repeat center center fixed;
  background-size: cover;
  height: 100vh;
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(4px);
  z-index: 1;
}

.container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 50vh;
  display: flex;
  z-index: 2;
}

.sidebar {
  width: 25%;
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar img {
  width: 940px;
  height: 940px;
  padding:2rem;
  #border-radius: 2rem;
  #box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
  margin-top: 300px;
}

.main-content {
  width: 75%;
  margin-top: 20px;
  display: inline;
  flex-direction: column;
  justify-content: center;
}

.tabs {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.tabs a {
  padding: 0.7rem 1.5rem;
  background-color: #f0f0f0;
  border-radius: 999px;
  text-decoration: none;
  color: #333;
  transition: background-color 0.3s ease;
}

.tabs a:hover {
  background-color: #dcdcdc;
}

.intro {
  font-size: 1.5rem;
  color: #444;
  max-width: 80%;
}

.intro h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #222;
}

.intro p {
  line-height: 1.6;
}

.education-list li {
    margin-bottom: 10px;
  }