body, html {
  margin: 0;
  padding: 0;
  height: 100%;
  width: 100%;
  font-family: Arial, sans-serif;
  background-color: hsl(0, 0%, 0%);
}

h1{
    color: hsl(199, 92%, 61%);

} 

#box{
    background-color: hsl(0, 0%, 11%);
    text-align: center;
    max-width: 350px; 
    margin: auto;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 5px 5px 15px hsla(0, 0%, 0%, 0.31); 
    position: relative;
    z-index: 2;
}   

.description {
  color: hsl(0, 0%, 82%);
  font-size: 1em;
  margin-bottom: 20px;
  line-height: 1.4em;
  text-align: center;
}

#external {
  text-decoration: none;
  color: rgb(59, 59, 59);
  font-weight: bold;
}


button {
  border: none;
  border-radius: 25px;
  background-color: hsl(199, 92%, 61%);
  padding: 15px 25px;
  cursor: pointer;
  transition: background-color 0.3s;
}

button a {
  text-decoration: none;
  color: black;
  font-weight: bold;
}

button:hover {
  background-color: hsl(199, 92%, 75%);
}


.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: hsl(0, 3%, 6%);
    color: white;
    padding: 10px 30px;
    height: 80px;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
  }
  

  .navbar nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
    margin-right: 100px;
    padding: 0;
  }
  
  .navbar nav ul li a {
    text-decoration: none;
    color: hsl(199, 92%, 61%);
    font-weight: bold;
  }
  
  .navbar nav ul li a:hover {
    color: hsl(199, 92%, 75%);
  }
  
  
  .container {
    padding-top: 120px; /* Push page content below the fixed navbar */
  }
  
  .logo-title{
    display: flex;
    align-items: center; 
    color: hsl(199, 92%, 61%);
    animation: transition 1s ease-in-out forwards;
  }  

  .logo-title img {
    animation: transition 1s ease-in-out forwards, waveMotion 2s ease-in-out infinite;
  }
  

  #checker{
    text-decoration: none;
    color: rgb(59, 59, 59);
    font-weight: bold;
  } 


#particles-js {
    position: fixed;
    top: 0; 
    left: 0; 
    width: 100%;
    height: 100%; 
    z-index: 0;
}    
 
@keyframes transition {
    from{
        transform: translateX(-30px);
        opacity: 0;
    } 

    to{
        transform: translateX(0px);
        opacity: 1;
    }
} 

@keyframes waveMotion {
  0%   { transform: translateX(0); }
  50%  { transform: translateX(10px); }
  100% { transform: translateX(0); }
}