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

header {
  text-align: center;
  background-color: #000;
  padding: 25px;
}

.main-header {
  color: lightgrey;
  font-size: 58px;
  margin: 0;
}

.subheader {
  color: lightgrey;
  font-size: 25px;
  margin: 0;
}

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

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

.sidebar ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar li {
  margin: 10px 0;
}

.sidebar a {
  color: lightgrey;
  text-decoration: none;
  display: block;
  padding: 10px 20px;
}

.sidebar a:hover {
  background-color: #333;
}

/* Grid */
.grid-container {
  display: grid;
  grid-template-columns: repeat(5, minmax(170px, 1fr));
  gap: 20px;
  padding: 20px;
  flex: 1;
  max-height: calc(100vh - 140px);
  overflow-y: auto;
  align-items: start;
}

/* Cards */
.card {
  background-color: rgba(0, 0, 0, 0.7);
  padding: 10px;
  text-align: center;
  border-radius: 10px;
}

.card h3 {
  color: lightgrey;
  margin-bottom: 10px;
}

.card img {
  width: 100%;
  border-radius: 8px;
}

/* Mobile fix */
@media (max-width: 800px) {
  .grid-container {
    grid-template-columns: 1fr;
    overflow-y: visible;
  }
}


.card p {
  color: lightgrey;
  margin: 10px 0 0;
  line-height: 1.4;
}