@charset "UTF-8";
/* CSS Document */
body{
  font-family: futura, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: linear-gradient(135deg, #0ea5e9 0%, #22c55e 35%, #a855f7 70%, #ef4444 100%);
  background-attachment: fixed;
  color: #eef2ff;
  margin: 0;
}
/* Add a black background color to the top navigation bar */
.topnav {
  overflow: hidden;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: saturate(140%) blur(6px);
  border-bottom: 1px solid rgba(148,163,184,0.15);
  padding: 8px 12px;
}

/* Style the links inside the navigation bar */
.topnav a {
  float: left;
  display: block;
  color: #eef2ff;
  text-align: center;
  padding: 10px 14px;
  text-decoration: none;
  font-size: 16px;
  border-radius: 10px;
  margin: 4px 6px;
  transition: background-color .2s ease, color .2s ease, transform .1s ease;
}

/* Change the color of links on hover */
.topnav a:hover {
  background-color: #1f2937;
  color: #ffffff;
  transform: translateY(-1px);
}

/* Style the "active" element to highlight the current page */
.topnav a.active {
  background: linear-gradient(135deg, #22c55e, #0ea5e9, #a855f7, #ef4444);
  color: white;
  box-shadow: 0 8px 24px rgba(14,165,233,0.4);
}

/* Style the search box inside the navigation bar */
.topnav input[type=text] {
  float: right;
  padding: 8px 10px;
  border: 1px solid rgba(148,163,184,0.25);
  background: rgba(2,6,23,0.6);
  color: #eef2ff;
  border-radius: 10px;
  margin-top: 6px;
  margin-right: 12px;
  font-size: 15px;
}

/* When the screen is less than 600px wide, stack the links and the search field vertically instead of horizontally */
@media screen and (max-width: 600px) {
  .topnav a, .topnav input[type=text] {
    float: none;
    display: block;
    text-align: left;
    width: 100%;
    margin: 0;
    padding: 14px;
  }
  .topnav input[type=text] {
    border: 1px solid rgba(148,163,184,0.25);
  }
}
   h1{
   text-align: center; 
   font-size: 55px; 
   letter-spacing: 0.4px; 
   color: #000;
   }
h2, h3, h4, h5{
  text-align: center; 
  font-size: 28px; 
  color: #000;
}