* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: Arial, sans-serif;
            line-height: 1.6;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
			background-color:darkgray;
			color:black;
        }

        header {
            color: black;
            padding: 15px 0;
            text-align: center;
        }

        nav {
             padding: 10px;
            text-align: center;
        }

        nav a {
            color: whitesmoke;
            text-decoration: none;
            margin: 0 15px;
        }

        nav a:hover {
            text-decoration: underline;
        }

        main {
            flex: 1;
            padding: 20px;
            text-align: center;
        }
/* Centered content */
.center-container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  padding: 20px;
}

/* Main image on index.html */
.center-image {
  max-width: 100%;
  height: auto;
  width: 500px;
}

/* Page2 - row of two images */
.image-row {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 30px;
  padding: 40px 20px;
  min-height: 100vh;
  box-sizing: border-box;
}

.select-image {
  width: 500px;
  max-width: 90vw;
  height: auto;
}

        img {
            max-width: 100%;
            height: auto;
            margin: 20px 0;
        }

        footer {

            text-align: center;
            padding: 10px 0;
        }