body {
    box-sizing: border-box;
    background-color: #f5f5f5;
  }
  html {
    scroll-behavior: smooth; 
  }
  
  .container-centered {
    margin: 20px auto;
    width: 1024px;
    font-size: 18px;
    line-height: 1.5;
    background-color: #ffffff;
    box-shadow: 10px 10px 40px -1px rgba(0, 0, 0, 0.23);
  }
  
  .left-side {
    width: 42%;
    color:#505050;
  }
  
  .right-side {
    width: 57%;
    padding: 40px;
  }
  
  header {
    padding: 30px;
    text-align: center;
    background-color: #ffffff;
  }
  
  header img {
    margin-bottom: 10px;
    border: 10px solid #65A3CB;
    border-radius: 50%;
    width: 200px;
    height: 200px;
    object-fit: cover;
  }
  
  header h1 {
    margin-bottom: 10px;
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.1;
    text-transform: uppercase;
    letter-spacing: 7px;
  }
  
  header h2 {
    margin-bottom: 20px;
    letter-spacing: 2px;
  }
  
  main {
    padding: 0 40px;
  }
  
  main h3 {
    width: 136px;
    margin: 40px auto 20px;
    padding: 5px 20px;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #ffffff;
    background-color:#505050;
  }
  
  main .contacts h3 {
    margin-top: 0;
    margin-bottom: 0;
    transform: translate(0, -50%);
  }
  
  main li {
    margin-bottom: 10px;
  }
  
  .contacts li img {
    vertical-align: middle;
    margin-right: 15px;
  }
  
  .contacts li p {
    display: inline;
    vertical-align: middle;
  }
  
  .contacts a {
    text-decoration: none;
    color:#505050;
  }
  
  main :not(.contacts) ul {
    list-style-type: disc;
    margin-left: 50px;
  }
  
  .language-name {
    font-weight: 700;
    text-transform: uppercase;
  }
  
  .right-side .sub-header {
    display: flex;
    margin-top: 30px;
    margin-bottom: 15px;
  }
  
  .right-side .about-myself .sub-header {
    margin-top: 0;
  }
  
  .about-myself p {
    margin-bottom: 10px;
    margin-left: 45px;
  }
  
  .about-myself p:last-of-type {
    margin-bottom: 0;
  }
  
  .right-side h3 {
    flex: 1;
    vertical-align: middle;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #777777;
    border-bottom: 2px solid #777777;
  }
  
  .right-side img {
    vertical-align: middle;
    margin-right: 15px;
  }
  
  .right-side p {
    color: #777777;
  }
  
  .education p {
    margin-left: 20px;
  }
  
  .education p strong {
    font-weight: 700;
  }
  
  .courses ul {
    list-style-type: disc;
    margin-left: 45px;
    margin-bottom: 30px;
  }
  
  .courses li {
    margin-bottom: 10px;
    color: #777777;
  }
  
  .right-side img.score-img {
    display: block;
    margin: 0 auto;
  }
  
.projects a{
    text-decoration: underline;
    color:#505050;
}
  pre {
    margin-left: 0;
    margin-top: 20px;
    font-family: monospace;
    font-size: 14px;
    background-color: #f5f5f5;
  }
  
  footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    font-size: 16px;
    color: #ffffff;
    background-color:#505050;
  }
  
  footer a {
    text-decoration: none;
    color: #ffffff;
  }
  
  footer .github-icon {
    margin-right: 10px;
  }
  
  .my-github {
    display: flex;
    align-items: center;
  }
  .flex{
      display: flex;
  }
  .mr-4{
    margin-right: 1rem;
  }
  .ml-12{
    margin-left: 3rem;
  }
  .nav-list{
    justify-content: center;
    padding: 2rem;
    gap: 1rem;
  }
  .nav-list a{
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #777777;
  }