body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
  background-color: #080101;
  color: #333;
  background-size: cover;
  background-attachment: fixed;
  background-position: center;
}

#education h2 {
  text-align: center;
  text-shadow: #333;
  text-decoration: underline;
}

#education ul {
  list-style: square;
  padding-left: 40px;
  font-size: x-large;
  line-height: 1.8;
}

.cv-download {
  background-color: #4A90E2;
  color: white;
  padding: 10px 20px;
  border-radius: 5px;
  text-decoration: none;
  font-size: large;
  transition: background-color 0.3s;
}

.cv-download:hover {
  background-color: #6482a0;
  cursor: pointer;
}

header, nav, section, footer {
  padding: 20px;
  margin: 10px;
}

header {
  background-color: #4A90E2;
  color: white;
  text-align: center;
  font-size: x-large;
}

nav {
  text-align: center;
  font-size: large;
  background: #333;
  padding: 10px;
}

nav a {
  color: navajowhite;
  margin: 0 15px;
  text-decoration: navajowhite;
}

nav a:hover {
  text-decoration: underline;
}

section {
  background: rgb(193, 162, 162);
  border-radius: 8px;
  box-shadow: 0 2px 5px black;
  font-size: x-large;

}

footer {
  text-align: center;
  font-size: xx-large;
  font-family: 'Times New Roman', Times, serif;
  font-size: 30px;
  color: #f3eded;
  margin-top: 5px;
}
.center-img {
    width: 300px;
    border-style: dotted;
    border-radius: 150px;
    float: none;
    margin-left: auto;
    margin-right: auto;
    display: block;    
}

#about h2 {
    text-shadow: #333;
    text-align: center;
    text-decoration: underline;
}
#projects h2 {
    text-align: center;
    text-shadow: #333;
    text-decoration: underline;
}
#projects {
    text-align: center;
    font-size: x-large;
}
#skills h2{
    text-align: center;
    text-shadow: #333;
    text-decoration: underline;
}
#contacts h2{
    text-align: center; 
    text-shadow: #333;
    text-decoration: underline;
}
.back-to-top {
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
  display: flexbox;
  background-color: #4A90E2;
  color: rgb(188, 152, 152);
  padding: 10px 15px;
  text-decoration: underline;
  text-align: center;
  border-radius: 5px;
  font-size: 30px;
  transition: background-color 0.3s;
}

.back-to-top:hover {
  background-color: #6482a0;
  cursor: pointer;
}