deleted template from w3school and put much simplier template with chatgpt's help

resources/css/index.css

@@ -1,83 +1,94 @@
-@import 'https://fonts.googleapis.com/css?family=Iceland|Cairo&display=swap'
-/* W3.CSS 5.02 - Cleaned Version */
-
-/* Base Reset */
-html, body { font-family: Verdana, sans-serif; font-size: 15px; line-height: 1.5; margin: 0; overflow-x: hidden; box-sizing: border-box }
-*, *:before, *:after { box-sizing: inherit }
-
-h1,h2,h3,h4,h5,h6 {
-  font-family: "Segoe UI", Arial, sans-serif;
-  font-weight: 400;
-  margin: 10px 0;
+/* Basic reset & layout */
+* { box-sizing: border-box; }
+html, body { margin: 0; padding: 0; }
+body {
+  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
+  color: #efefef;
+  background: #2c2c2c;
+  line-height: 1.5;
 }
-h1 { font-size: 36px } h2 { font-size: 30px } h3 { font-size: 24px }
-h4 { font-size: 20px } h5 { font-size: 18px } h6 { font-size: 16px }
 
-a { background: transparent; color: inherit; text-decoration: none }
-img { max-width: 100%; height: auto; vertical-align: middle; border: 0 }
-
-/* Tables */
-.w3-table, .w3-table-all { border-collapse: collapse; width: 100% }
-.w3-table-all { border: 1px solid #ccc }
-.w3-table td, .w3-table th, 
-.w3-table-all td, .w3-table-all th {
-  padding: 8px; text-align: left; vertical-align: top
+/* Accessibility: visible focus */
+:focus-visible { outline: 3px solid #7dd3fc; outline-offset: 2px; }
+.skip-link {
+  position: absolute; left: -9999px; top: -9999px;
 }
-.w3-bordered tr, .w3-table-all tr { border-bottom: 1px solid #ddd }
-.w3-striped tbody tr:nth-child(even),
-.w3-table-all tr:nth-child(even) { background: #f1f1f1 }
+.skip-link:focus { left: 1rem; top: 1rem; background:#111; color:#fff; padding:.5rem .75rem; border-radius:.5rem; }
 
-/* Buttons */
-.w3-button, .w3-btn {
-  display: inline-block; padding: 8px 16px;
-  border: none; cursor: pointer; background: inherit; color: inherit;
-  text-align: center; white-space: nowrap;
-  user-select: none; -webkit-user-select: none;
+/* Header with centered image at the very top */
+.site-header {
+  display: grid;
+  place-items: center;
+  padding: 3rem 1rem 2rem;
+  gap: .5rem;
+  background: linear-gradient(180deg, rgba(0,0,0,.35), rgba(0,0,0,0));
 }
-.w3-button:hover { background: #ccc; color: #000 }
-
-/* Lists */
-.w3-ul { list-style: none; margin: 0; padding: 0 }
-.w3-ul li { padding: 8px 16px; border-bottom: 1px solid #ddd }
-.w3-ul li:last-child { border-bottom: none }
-
-/* Containers */
-.w3-container, .w3-panel { padding: 0.01em 16px }
-.w3-panel { margin: 16px 0 }
-
-/* Grid */
-.w3-row:after, .w3-row-padding:after, .w3-clear:after {
-  content: ""; display: table; clear: both
+.site-header .avatar {
+  display: block;
+  border-radius: 50%;
+  border: 4px solid rgba(255,255,255,.15);
+  max-width: 40vw; /* keeps it reasonable on mobile */
+  height: auto;
+}
+.site-title {
+  margin: .25rem 0 0;
+  font-size: clamp(1.5rem, 2.5vw + 1rem, 2.5rem);
+  letter-spacing: .5px;
+}
+.site-tagline {
+  margin: 0;
+  color: #cfcfcf;
+  font-size: clamp(.95rem, .5vw + .8rem, 1.1rem);
 }
-.w3-col { float: left; width: 100% }
-@media (min-width:601px) { .w3-col.m6 { width: 50% } }
-@media (min-width:993px) { .w3-col.l4 { width: 33.33% } }
 
-/* Cards */
-.w3-card { box-shadow: 0 2px 5px rgba(0,0,0,0.16), 0 2px 10px rgba(0,0,0,0.12) }
-.w3-card-4 { box-shadow: 0 4px 10px rgba(0,0,0,0.2), 0 4px 20px rgba(0,0,0,0.19) }
+/* Horizontal nav under header */
+.site-nav {
+  position: sticky; /* optional: keeps it visible on scroll */
+  top: 0;
+  backdrop-filter: blur(6px);
+  background: rgba(20,20,20,.7);
+  border-top: 1px solid rgba(255,255,255,.07);
+  border-bottom: 1px solid rgba(255,255,255,.07);
+}
+.site-nav ul {
+  margin: 0 auto;
+  padding: .5rem 1rem;
+  list-style: none;
+  display: flex;
+  gap: 1rem;
+  justify-content: center;
+  max-width: 900px;
+}
+.site-nav a {
+  display: inline-block;
+  padding: .5rem .75rem;
+  border-radius: .5rem;
+  color: #efefef;
+  text-decoration: none;
+}
+.site-nav a:hover,
+.site-nav a:focus-visible {
+  background: rgba(255,255,255,.08);
+}
 
-/* Utilities */
-.w3-hide { display: none !important }
-.w3-show { display: block !important }
-.w3-center { text-align: center !important }
-.w3-left { float: left !important }
-.w3-right { float: right !important }
-.w3-round { border-radius: 4px }
-.w3-circle { border-radius: 50% }
+/* Content */
+.content {
+  max-width: 900px;
+  margin: 2rem auto;
+  padding: 0 1rem 3rem;
+}
+.content h2 { margin-top: 2rem; font-size: 1.35rem; }
 
-/* Colors (sample subset) */
-.w3-red { background: #f44336 !important; color: #fff !important }
-.w3-green { background: #4CAF50 !important; color: #fff !important }
-.w3-blue { background: #2196F3 !important; color: #fff !important }
-.w3-yellow { background: #ffeb3b !important; color: #000 !important }
-.w3-black { background: #000 !important; color: #fff !important }
-.w3-white { background: #fff !important; color: #000 !important }
-.w3-grey, .w3-gray { background: #9e9e9e !important; color: #000 !important }
+/* Footer */
+.site-footer {
+  border-top: 1px solid rgba(255,255,255,.07);
+  color: #bdbdbd;
+  padding: 1.5rem 1rem 3rem;
+  text-align: center;
+}
 
-/* Text Colors */
-.w3-text-red { color: #f44336 !important }
-.w3-text-green { color: #4CAF50 !important }
-.w3-text-blue { color: #2196F3 !important }
-.w3-text-black { color: #000 !important }
-.w3-text-white { color: #fff !important }
+/* Responsive tweaks */
+@media (min-width: 768px) {
+  .site-header { padding: 4rem 1rem 2.25rem; }
+  .site-nav ul { gap: 1.25rem; }
+}