Update style.css

style.css

@@ -1,28 +1,87 @@
-body {
-	padding: 2rem;
-	font-family: -apple-system, BlinkMacSystemFont, "Arial", sans-serif;
+:root {
+  --bg: #0b1020;
+  --card: #121a32;
+  --text: #e6ebff;
+  --muted: #acb4d6;
+  --accent: #6aa4ff;
+  --accent-2: #9b7cff;
+  --ok: #4cc38a;
+  --warn: #ffce4a;
 }
 
-h1 {
-	font-size: 16px;
-	margin-top: 0;
+* { box-sizing: border-box; }
+
+html, body {
+  margin: 0;
+  padding: 0;
+  background: radial-gradient(1200px 800px at 20% -10%, #1a2450 0%, #0b1020 60%);
+  color: var(--text);
+  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
+  line-height: 1.5;
+}
+
+.wrap { width: min(1100px, 92vw); margin: 0 auto; }
+
+.site-header {
+  padding: 64px 0 36px;
+  border-bottom: 1px solid rgba(255,255,255,0.06);
+  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0));
 }
+.site-header h1 { font-size: 40px; margin: 0 0 6px; letter-spacing: 0.5px; }
+.site-header .subtitle { margin: 0; color: var(--muted); }
+.site-header .meta { margin: 8px 0 16px; color: var(--muted); font-size: 14px; }
 
-p {
-	color: rgb(107, 114, 128);
-	font-size: 15px;
-	margin-bottom: 10px;
-	margin-top: 5px;
+.cta-row { display: flex; gap: 10px; flex-wrap: wrap; }
+.btn {
+  display: inline-block; padding: 10px 14px; border: 1px solid rgba(255,255,255,0.12);
+  border-radius: 10px; color: var(--text); text-decoration: none; font-weight: 600;
+  background: rgba(255,255,255,0.03);
 }
+.btn.primary { border-color: transparent; background: linear-gradient(90deg, var(--accent), var(--accent-2)); color: #0b1020; }
+
+main { padding: 24px 0 64px; }
 
 .card {
-	max-width: 620px;
-	margin: 0 auto;
-	padding: 16px;
-	border: 1px solid lightgray;
-	border-radius: 16px;
+  background: var(--card);
+  border: 1px solid rgba(255,255,255,0.08);
+  border-radius: 14px;
+  padding: 22px 20px;
+  margin: 18px 0;
+  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
 }
 
-.card p:last-child {
-	margin-bottom: 0;
+h2 { margin: 6px 0 14px; font-size: 20px; }
+h3 { margin: 14px 0 10px; font-size: 16px; color: #d7dcff; }
+p { margin: 8px 0 10px; }
+.muted { color: var(--muted); }
+.warning { background: rgba(255,206,74,0.1); border: 1px solid rgba(255,206,74,0.5); padding: 10px 12px; border-radius: 10px; }
+
+.pill-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 0; padding: 0; list-style: none; }
+.pill-list li {
+  padding: 6px 10px; border: 1px solid rgba(255,255,255,0.12); border-radius: 999px;
+  background: rgba(255,255,255,0.03); font-weight: 600; font-size: 14px;
 }
+
+.grid-2, .grid-3 { display: grid; gap: 18px; }
+.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
+.grid-3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
+.grid-3.tight { gap: 12px; }
+
+.clean { width: 100%; border-collapse: collapse; font-size: 14px; }
+.clean th, .clean td { padding: 8px 10px; border-bottom: 1px solid rgba(255,255,255,0.08); text-align: left; }
+.clean thead th { color: #dfe4ff; border-bottom: 1px solid rgba(255,255,255,0.18); }
+.clean .total td { font-weight: 700; }
+
+.tile {
+  display: block; padding: 14px; border: 1px solid rgba(255,255,255,0.10);
+  border-radius: 12px; background: rgba(255,255,255,0.03); text-decoration: none; color: var(--text);
+}
+.tile h3 { margin: 0 0 6px; }
+.tile code { font-size: 12px; color: var(--muted); }
+
+.code {
+  display: block; width: 100%; overflow-x: auto; background: #0a0f1f; border: 1px solid rgba(255,255,255,0.1);
+  padding: 12px; color: #e9edff; border-radius: 10px; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
+}
+
+.site-footer { margin-top: 26px; text-align: center; color: var(--muted); font-size: 13px; }