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Create 404 and 500 error pages #13

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Create 404 and 500 error pages #13

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2cff49e
Create 404 and 500 error pages
qligier Jul 3, 2026
569d139
Make the home links go back to root
qligier Jul 3, 2026
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281 changes: 281 additions & 0 deletions 404.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>404 - Page not found | fhir.ch</title>
<meta name="description" content="The page you requested could not be found. Return to the fhir.ch registry.">
<style>
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: #ffffff; color: #0f172a; }
body {
min-height: 100vh;
font-family: Helvetica, Arial, sans-serif;
}
a { color: inherit; text-decoration: none; }
.container {
max-width: 1280px;
margin: 0 auto;
padding: 0 40px;
}
.utility-bar {
background: #0c2a4d;
color: #d8e3f1;
font-size: 12px;
}
.utility-bar .container {
padding-top: 9px;
padding-bottom: 9px;
display: flex;
justify-content: flex-end;
}
.utility-bar .links {
display: flex;
gap: 18px;
flex-wrap: wrap;
}
.utility-bar a { color: #d8e3f1; }
.main-header {
border-bottom: 1px solid #e2e8f0;
}
.main-header .container {
padding-top: 22px;
padding-bottom: 22px;
display: flex;
align-items: center;
justify-content: space-between;
gap: 28px;
flex-wrap: wrap;
}
.brand-text {
font-size: 44px;
font-weight: 800;
letter-spacing: -0.025em;
line-height: 1;
color: #0c2a4d;
}
.brand-text .dot { color: #d62828; }
.main-nav {
display: flex;
align-items: center;
gap: 28px;
font-size: 14px;
font-weight: 500;
flex-wrap: wrap;
}
.main-nav a {
color: #475569;
display: inline-flex;
align-items: center;
gap: 6px;
}
.main-nav a.active {
color: #0f172a;
border-bottom: 2px solid #1f5aa6;
padding-bottom: 4px;
}
.main-nav .gh-dot {
display: inline-block;
width: 14px;
height: 14px;
background: #0f172a;
border-radius: 50%;
}
.hero {
background: #f4f6f8;
border-bottom: 1px solid #e2e8f0;
}
.hero .container {
padding-top: 72px;
padding-bottom: 72px;
display: grid;
grid-template-columns: 1.5fr 1fr;
gap: 64px;
align-items: center;
}
.hero-eyebrow {
font-family: "Courier New", Courier, monospace;
font-size: 12px;
letter-spacing: 0.16em;
color: #1f5aa6;
text-transform: uppercase;
margin-bottom: 20px;
}
.hero-title {
font-size: 56px;
line-height: 1.02;
font-weight: 700;
margin: 0 0 22px;
letter-spacing: -0.025em;
color: #0c2a4d;
}
.hero-intro {
font-size: 17px;
line-height: 1.55;
max-width: 640px;
color: #334155;
margin: 0 0 28px;
}
.hero-cta {
display: flex;
gap: 12px;
flex-wrap: wrap;
}
.btn {
display: inline-flex;
align-items: center;
gap: 8px;
padding: 12px 18px;
border: 1px solid transparent;
font-size: 14px;
font-weight: 600;
}
.btn.primary { background: #1f5aa6; color: #fff; border-color: #1f5aa6; }
.btn.outline { background: #fff; color: #0f172a; border-color: #cbd5e1; }
.btn.ghost { background: transparent; color: #1f5aa6; border-color: transparent; }
.stats {
display: grid;
grid-template-columns: 1fr;
border: 1px solid #cbd5e1;
background: #fff;
}
.stats .card {
padding: 28px 24px;
}
.stats .card.not-found {
background: #0c2a4d;
color: #fff;
}
.stats .label {
font-family: "Courier New", Courier, monospace;
font-size: 12px;
letter-spacing: 0.14em;
color: #64748b;
text-transform: uppercase;
margin-bottom: 10px;
}
.stats .card.not-found .label { color: #ff8b8b; }
.stats .number {
font-size: 72px;
font-weight: 700;
letter-spacing: -0.04em;
line-height: 1;
color: #0c2a4d;
}
.stats .card.not-found .number { color: #fff; }
.stats .footnote {
font-family: "Courier New", Courier, monospace;
font-size: 12px;
color: #64748b;
margin-top: 8px;
}
.stats .card.not-found .footnote { color: #a8bcd6; }
.site-footer {
background: #0c2a4d;
color: #d8e3f1;
border-top: 1px solid #1a3a5e;
}
.site-footer .container {
padding-top: 22px;
padding-bottom: 22px;
display: flex;
justify-content: space-between;
align-items: center;
gap: 32px;
flex-wrap: wrap;
font-size: 13px;
line-height: 1.5;
color: #a8bcd6;
}
.site-footer a {
color: #fff;
border-bottom: 1px solid transparent;
padding-bottom: 1px;
}
.site-footer .left,
.site-footer .right {
display: flex;
gap: 18px;
align-items: center;
flex-wrap: wrap;
}
.site-footer .legal { opacity: 0.7; font-size: 12px; }
@media (max-width: 980px) {
.hero .container { grid-template-columns: 1fr; }
.hero-title { font-size: 44px; }
}
@media (max-width: 640px) {
.container { padding: 0 20px; }
.brand-text { font-size: 36px; }
.hero .container { padding-top: 56px; padding-bottom: 56px; }
.hero-title { font-size: 38px; }
.stats .number { font-size: 60px; }
}
</style>
</head>
<body>
<div class="utility-bar">
<div class="container">
<div class="links">
<a href="https://www.hl7.ch/">hl7.ch</a>
<a href="https://www.hl7.org/">hl7.org</a>
<a href="https://www.hl7.org/fhir/">hl7.org/fhir</a>
<a href="https://tx.fhir.ch/r4/">tx.fhir.ch/r4</a>
</div>
</div>
</div>

<header class="main-header">
<div class="container">
<span class="brand-text">fhir<span class="dot">.</span>ch</span>
<nav class="main-nav" aria-label="Primary">
<a class="active" href="/index.html">Implementation Guides</a>
<a href="https://www.hl7.ch/de/news">News</a>
<a href="https://www.hl7.ch/de/veranstaltungen">Events</a>
<a href="https://github.com/hl7ch">
<span class="gh-dot" aria-hidden="true"></span> GitHub
</a>
</nav>
</div>
</header>

<section class="hero">
<div class="container">
<div>
<div class="hero-eyebrow">Error 404</div>
<h1 class="hero-title">Page not found.</h1>
<p class="hero-intro">
The page you asked for does not exist or has moved. Return to the Swiss FHIR Implementation Guide registry, or use the links below.
</p>
<div class="hero-cta">
<a class="btn primary" href="/index.html">Go to homepage</a>
<a class="btn outline" href="https://github.com/hl7ch">Open GitHub</a>
<a class="btn ghost" href="mailto:tc@hl7.ch">Contact tc@hl7.ch</a>
</div>
</div>

<div class="stats" aria-label="404 status">
<div class="card not-found">
<div class="label">Not found</div>
<div class="number">404</div>
<div class="footnote">The requested resource could not be located.</div>
</div>
</div>
</div>
</section>

<footer class="site-footer">
<div class="container">
<div class="left">
<span>&copy; 2026 HL7 Benutzergruppe Schweiz</span>
<a href="mailto:tc@hl7.ch">tc@hl7.ch</a>
<a href="https://www.hl7.ch/de/datenschutzerklärung">Datenschutzerklärung</a>
</div>
<div class="right">
<span class="legal">FHIR and the Flame design mark are registered trademarks of HL7.</span>
<a href="https://github.com/hl7ch">GitHub</a>
</div>
</div>
</footer>
</body>
</html>
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