body {
    margin: 0; /* Remove default margin */
    display: flex;
    justify-content: center; /* Center horizontally */
    align-items: center; /* Center vertically */
    height: 100vh; /* Full viewport height */
    /*background-color: #f0f0f0;  Optional: Background color for contrast */
}

.layout{
    display: grid;
    grid-template-rows: auto auto auto ; /* You need to match the row template with amount of rows*/
    grid-template-columns: auto auto;
    background-color: white;
    width: 100vw; /* Full view width*/
    height: 100vh;/* Full view width*/
    grid-template-areas:    
    "header header header"
    "cert-section main image-grid"
    "footer footer footer";
}
.header{
  
    grid-area: header;
    border: 3px solid black;
    text-align: center;
    font-family: Arial;
    text-align: center;
    max-height: 180px;
    background-color: white;


}
.cert-section{
    grid-area: cert-section;
    border: 3px solid black;
    font-family: Arial;
    text-align: center;
    background-color: white;
    min-height: 500px;
    min-width: 300px;
}

.main{
    grid-area: main;
    border: 3px solid black;
    font-family: Arial;
    text-align: center;
    background-color: white;
    min-height: 500px;
    min-width: 450px;

}
.image-grid{
    grid-area: image-grid;
    border: 3px solid black;
    font-family: Arial;
    text-align: center;
    background-color: white;
    min-height: 400px;
    min-width: 250px;
}
.footer{
    text-align: center;
    grid-area: footer;
    border: 3px solid black;
    font-family: Arial;
    text-align: center;
    background-color: white;

}
.title{
  text-align: center;
}
.nav-links ul {
  display: flex;
  justify-content: center;
  padding: 0;
  margin: 0;
  gap: 20px;
  list-style: none;
}

ul, li{
    list-style: none;
    text-align: center;
}

body.darkmode {
  background-color: #121212;
  color: #f0f0f0;
}

body.darkmode .layout,
body.darkmode .header,
body.darkmode .cert-section,
body.darkmode .main,
body.darkmode .image-grid,
body.darkmode .footer {
  background-color: #1e1e1e;
  color: #f0f0f0;
  border-color: #333;
}

#darkModeToggle {
  position: absolute;
  top: 20px;
  right: 20px;
  padding: 8px 12px;
  background-color: #333;
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

#darkModeToggle:hover {
  background-color: #555;
}