body, html {
  background-image: url("../images/BackgrounfFire.jpg");
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  background-attachment: fixed;
  margin: 0;
  height: 100%;
}

header {
  text-align: center;
  background-color: #000000;
  padding: 25px;
}

.main-header {
  color: lightgrey;
  font-size: 58px;
}

.subheader {
  color: lightgrey;
  font-size: 25px;
}

.img-card {
  display: flex;
  justify-content: center;
}

/* Layout container */
.layout {
  display: flex;
}

/* Sidebar */
.sidebar {
  width: 200px;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.85);
  padding-top: 20px;
  position: sticky;
  top: 0;
}

/* Remove default list styling */
.sidebar ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

/* Each link */
.sidebar li {
  margin: 10px 0;
}

/* Link styling */
.sidebar a, p {
  color: lightgrey;
  text-decoration: none;
  display: block;
  padding: 10px 20px;
}

/* Hover effect */
.sidebar a:hover {
  background-color: #333;
}

/* Main content */
main {
  flex: 1;
  padding: 20px;
}