Skip to content

improve 404 page design and mobile responsiveness (#469) #470

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
Suraj-kummar wants to merge 1 commit into from
Closed

improve 404 page design and mobile responsiveness (#469) #470

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
303 changes: 209 additions & 94 deletions DISCOVER/404.html
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -3,168 +3,283 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0"/>
<title>404 - Not Found</title>
<title>404 - Page Not Found</title>
<style>
:root {
/* Light Theme (Default) */
--bg-gradient: linear-gradient(135deg, #e0c3fc 0%, #8ec5fc 100%);
--glass-bg: rgba(255, 255, 255, 0.85);
--glass-border: rgba(255, 255, 255, 0.6);
--text-main: #2d3436;
--text-secondary: #636e72;
--primary-color: #6c5ce7;
--primary-hover: #5649c0;
--shadow-color: rgba(0, 0, 0, 0.1);
--card-shadow: 0 15px 35px rgba(0,0,0,0.1), 0 5px 15px rgba(0,0,0,0.05);
}

/* Dark Mode Support (Automatic) */
@media (prefers-color-scheme: dark) {
:root {
--bg-gradient: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
--glass-bg: rgba(20, 20, 20, 0.65);
--glass-border: rgba(255, 255, 255, 0.1);
--text-main: #dfe6e9;
--text-secondary: #b2bec3;
--primary-color: #a29bfe;
--primary-hover: #8e44ad;
--shadow-color: rgba(0, 0, 0, 0.4);
--card-shadow: 0 20px 50px rgba(0,0,0,0.5);
}
}

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

body {
height: 100vh;
background: linear-gradient(135deg, black, #e4f0ff);
min-height: 100vh;
display: flex;
align-items: center;
justify-content: center;
font-family: 'Segoe UI', sans-serif;
overflow: hidden;
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
background: var(--bg-gradient);
background-size: 200% 200%;
animation: gradientMove 15s ease infinite;
padding: 1.5rem;
color: var(--text-main);
}

@keyframes gradientMove {
0% { background-position: 0% 50%; }
50% { background-position: 100% 50%; }
100% { background-position: 0% 50%; }
}

.glass-card {
background: var(--glass-bg);
backdrop-filter: blur(20px);
-webkit-backdrop-filter: blur(20px);
border: 1px solid var(--glass-border);
border-radius: 30px;
padding: 3.5rem 2.5rem;
max-width: 480px;
width: 100%;
text-align: center;
box-shadow: var(--card-shadow);
animation: float 6s ease-in-out infinite;
position: relative;
overflow: hidden;
}

.light-blur {
/* Subtle shimmer effect on the card */
.glass-card::before {
content: '';
position: absolute;
width: 500px;
height: 500px;
background: radial-gradient(circle at center, transparent);
border-radius: 50%;
filter: blur(80px);
top: 20%;
left: 10%;
animation: drift 10s ease-in-out infinite alternate;
z-index: 0;
top: 0;
left: -100%;
width: 100%;
height: 100%;
background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
transition: 0.5s;
pointer-events: none;
}

.glass-card:hover::before {
left: 100%;
transition: 0.7s;
}

@keyframes drift {
0% { transform: translate(0, 0); }
100% { transform: translate(60px, 30px); }
@keyframes float {
0% { transform: translateY(0px); }
50% { transform: translateY(-10px); }
100% { transform: translateY(0px); }
}

.glass-card {
background: rgba(255, 255, 255, 0.25);
backdrop-filter: blur(12px);
-webkit-backdrop-filter: blur(12px);
padding: 2.5rem 3rem;
border-radius: 20px;
border: 1px solid rgba(255, 255, 255, 0.3);
max-width: 500px;
text-align: center;
z-index: 1;
box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
.error-code {
font-size: 6rem;
line-height: 1;
font-weight: 800;
margin-bottom: 0.5rem;
background: linear-gradient(45deg, var(--primary-color), #00d2ff);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
letter-spacing: -2px;
}

h1 {
font-size: 2.5em;
color: rgb(52, 51, 51);
margin-bottom: 0.5rem;
font-size: 1.5rem;
margin-bottom: 1rem;
font-weight: 600;
}

p {
font-size: 1.1em;
color: rgb(52, 51, 51);
margin-bottom: 1.4rem;
color: var(--text-secondary);
margin-bottom: 2rem;
line-height: 1.6;
font-size: 1.05rem;
}

a {
display: inline-block;
margin: 0.4rem;
padding: 0.6rem 1rem;
border-radius: 8px;
.btn-container {
display: flex;
gap: 1rem;
justify-content: center;
flex-wrap: wrap;
}

.btn {
padding: 0.8rem 1.8rem;
border-radius: 50px;
text-decoration: none;
background: #d0bfff;
color: #1f1f1f;
font-weight: 600;
transition: background 0.3s ease;
transition: all 0.3s ease;
border: none;
cursor: pointer;
font-size: 0.95rem;
display: flex;
align-items: center;
gap: 8px;
}

.btn-primary {
background: var(--primary-color);
color: white;
box-shadow: 0 5px 15px rgba(108, 92, 231, 0.4);
}

.btn-primary:hover {
background: var(--primary-hover);
transform: translateY(-3px);
box-shadow: 0 8px 20px rgba(108, 92, 231, 0.6);
}

a:hover {
background: #c1aaff;
.btn-secondary {
background: transparent;
border: 2px solid var(--text-secondary);
color: var(--text-secondary);
}

.btn-secondary:hover {
background: var(--text-secondary);
color: white; /* Inverted on hover */
transform: translateY(-3px);
}

.lang-switcher {
margin-top: 2.5rem;
padding-top: 1.5rem;
border-top: 1px solid rgba(0,0,0,0.1);
display: flex;
justify-content: center;
align-items: center;
gap: 10px;
font-size: 0.9rem;
color: var(--text-secondary);
}

select {
margin-top: 1rem;
padding: 0.5rem;
border-radius: 6px;
border: 1px solid #ccc;
font-size: 1em;
background: #fff;
background: transparent;
border: 1px solid var(--glass-border);
color: var(--text-main);
padding: 5px 10px;
border-radius: 8px;
cursor: pointer;
outline: none;
font-family: inherit;
}

select option {
background: #fff;
color: #333;
}

/* Footer text */
.tiny-footer {
font-size: 0.8rem;
opacity: 0.6;
margin-top: 10px;
}

/* Mobile Tweaks */
@media (max-width: 500px) {
.glass-card { padding: 2rem 1.5rem; }
.error-code { font-size: 4.5rem; }
.btn { width: 100%; justify-content: center; }
}
</style>
</head>
<body>
<div class="light-blur"></div>

<div class="glass-card">
<h1 id="title">404 - Page Not Found</h1>
<p id="message">This page might’ve wandered off or was never here at all.</p>
<p id="suggestion">Maybe it was deleted, renamed, or never existed in the first place.</p>
<p><strong id="what-do">What can you do?</strong></p>
<a href="./intro.html" id="home">⬅️ Back to Home</a>
<a href="https://github.com/numfocus/DISCOVER-Cookbook/issues" id="report">🐞 Report the Issue</a>

<div>
<label for="language-switcher" style="display:block; margin-top:1.5rem; color:#444;">🌐 Switch Language:</label>
<div class="error-code">404</div>
<h1 id="title">Page Not Found</h1>
<p id="message">Oops! It seems like this page has wandered off into the digital void.</p>

<div class="btn-container">
<a href="./intro.html" id="home" class="btn btn-primary">
<span>🏠</span> Back Home
</a>
<a href="https://github.com/numfocus/DISCOVER-Cookbook/issues" id="report" class="btn btn-secondary">
<span>🐞</span> Report Issue
</a>
</div>

<div class="lang-switcher">
<label for="language-switcher">🌐 Language:</label>
<select id="language-switcher">
<option value="en">English</option>
<option value="es">Español</option>
</select>
</div>

<p id="footer" style="margin-top: 1.2rem;">If you think this is an error, let us know by creating an issue.</p>
<p id="footer" class="tiny-footer">If you think this is an error, let us know.</p>
</div>

<script>
const translations = {
en: {
title: "404 - Page Not Found",
message: "This page might’ve wandered off or was never here at all.",
suggestion: "Maybe it was deleted, renamed, or never existed in the first place.",
whatDo: "What can you do?",
home: "⬅️ Back to Home",
report: "🐞 Report the Issue",
footer: "If you think this is an error, let us know by creating an issue."
title: "Page Not Found",
message: "Oops! It seems like this page has wandered off into the digital void.",
home: "🏠 Back Home",
report: "🐞 Report Issue",
footer: "If you think this is an error, let us know."
},
es: {
title: "404 - Página no encontrada",
message: "Esta página se ha perdido o nunca existió.",
suggestion: "Tal vez fue eliminada, renombrada o nunca existió.",
whatDo: "¿Qué puedes hacer?",
home: "⬅️ Volver al inicio",
report: "🐞 Informar del problema",
footer: "Si crees que esto es un error, infórmanos creando un issue."
title: "Página no encontrada",
message: "¡Ups! Parece que esta página se ha perdido en el vacío digital.",
home: "🏠 Volver al Inicio",
report: "🐞 Reportar Problema",
footer: "Si crees que esto es un error, avísanos."
}
};

function detectLanguage() {
const pathLang = location.pathname.split("/")[1];
const refLang = new URL(document.referrer || "", location.origin).pathname.split("/")[1];
const storedLang = localStorage.getItem("preferredLang");
return translations[pathLang]
? pathLang
: translations[refLang]
? refLang
: translations[storedLang]
? storedLang
: "en";
const stored = localStorage.getItem("preferredLang");
if (stored && translations[stored]) return stored;
const browserLang = navigator.language.slice(0, 2);
return translations[browserLang] ? browserLang : "en";
}

function applyLanguage(lang) {
const t = translations[lang] || translations["en"];
document.getElementById("title").textContent = t.title;
document.getElementById("message").textContent = t.message;
document.getElementById("suggestion").textContent = t.suggestion;
document.getElementById("what-do").textContent = t.whatDo;
document.getElementById("home").textContent = t.home;
document.getElementById("report").textContent = t.report;
// Note: We reconstruct the button HTML to keep the icon + text structure
document.getElementById("home").innerHTML = `<span>🏠</span> ${t.home.replace('🏠 ', '')}`;
document.getElementById("report").innerHTML = `<span>🐞</span> ${t.report.replace('🐞 ', '')}`;
document.getElementById("footer").textContent = t.footer;
document.getElementById("language-switcher").value = lang;
localStorage.setItem("preferredLang", lang);
}

const initialLang = detectLanguage();
applyLanguage(initialLang);
const currentLang = detectLanguage();
applyLanguage(currentLang);

document.getElementById("language-switcher").addEventListener("change", function () {
applyLanguage(this.value);
});
</script>
</body>
</html>
</html>