styles.css

body{
    font-family: 'Poppins', sans-serif;
    font-weight: 300;
    font-size: 15px;
    line-height: 1.6;
    color: #fff;
    background-color: #1f2029;
   
    height: 100vh;
   
    perspective: 800px;
}

header {
    background-color: #333;
    color: white;
    padding: 1em 0;
}
footer {
    background-color: #333;
    display: flex;
    justify-content: center;
  }
  footer a:hover {
    text-decoration: underline;
} 
  
nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    margin: 0;
    padding: 0;
}

nav li {
    margin: 0 1em;
}

nav a {
    color: white;
    text-decoration: none;
}

section {
    padding: 2em;
    text-align: center;
}

.project {
    border: 1px solid #ccc;
    margin: 1em 0;
    padding: 1em;
}
.profile-pic {
    width: 150px;
    height: 150px;
    
    display: block;
    
}
.profile-pic  {
    width: 100%;
    height: 100%;
    border-radius: 50%;
}
.skills-list {
    list-style: none;
    padding: 0;
}

.skills-list li {
    background: #4CAF50;
    color: white;
    padding: 0.5em;
    margin: 0.5em;
    border-radius: 5px;
    display: inline-block;
}


input[type="submit"] {
    display: block;
    width: 60%;
    margin: 1em auto;
    height: 2em;
    font-size: 1.1rem;
    background-color: #3b3b4f;
    border-color: white;
    min-width: 300px;
  }
  nav > ul > li:hover {
    background-color: #dfdfe2;
    color: #1b1b32;
    cursor: pointer;
  }
  #back-to-top {
    display: none;
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 100;
    background-color: #000000;
    color: white;
    border: none;
    padding: 1em;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.5em;
}

#back-to-top:hover {
    background-color: #000000;
}