lk-python-learning/offline.html at main · lkstudiokatoriya-ai/lk-python-learning · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Offline | Python Learning</title>

<style>
*{margin:0;padding:0;box-sizing:border-box}
body{
font-family:Segoe UI,Arial,sans-serif;
background:linear-gradient(135deg,#020617,#0f172a,#111827);
color:#fff;
display:flex;
align-items:center;
justify-content:center;
height:100vh;
overflow:hidden;
}

.bg{
position:fixed;
inset:0;
background:
radial-gradient(circle at top left,#38bdf830 0%,transparent 35%),
radial-gradient(circle at bottom right,#2563eb30 0%,transparent 35%);
animation:bgMove 8s linear infinite alternate;
}

.card{
position:relative;
z-index:2;
width:92%;
max-width:520px;
padding:40px;
border-radius:24px;
background:rgba(15,23,42,.82);
backdrop-filter:blur(18px);
border:1px solid rgba(255,255,255,.12);
box-shadow:0 25px 70px rgba(0,0,0,.45);
text-align:center;
animation:fade .8s ease;
}

.logo{
width:95px;
height:95px;
margin:auto;
border-radius:50%;
background:linear-gradient(135deg,#38bdf8,#2563eb);
display:flex;
align-items:center;
justify-content:center;
font-size:42px;
font-weight:700;
box-shadow:0 0 35px rgba(56,189,248,.55);
animation:pulse 2s infinite;
}

h1{
margin:28px 0 12px;
font-size:34px;
font-weight:700;
}

p{
font-size:17px;
line-height:1.8;
color:#cbd5e1;
margin-bottom:28px;
}

.status{
display:inline-flex;
align-items:center;
gap:10px;
padding:12px 20px;
background:#1e293b;
border-radius:30px;
border:1px solid #334155;
font-size:15px;
margin-bottom:30px;
}

.dot{
width:10px;
height:10px;
border-radius:50%;
background:#ef4444;
animation:blink 1s infinite;
}

.actions{
display:flex;
gap:14px;
justify-content:center;
flex-wrap:wrap;
}

button{
border:none;
cursor:pointer;
padding:14px 28px;
font-size:16px;
font-weight:600;
border-radius:12px;
transition:.3s;
}

.retry{
background:#38bdf8;
color:#02111f;
}

.retry:hover{
background:#fff;
transform:translateY(-3px);
}

.home{
background:#1e293b;
color:#fff;
border:1px solid #334155;
}

.home:hover{
background:#334155;
transform:translateY(-3px);
}

footer{
margin-top:28px;
font-size:13px;
color:#94a3b8;
}

@keyframes pulse{
50%{transform:scale(1.08)}
}

@keyframes blink{
50%{opacity:.2}
}

@keyframes fade{
from{opacity:0;transform:translateY(20px)}
to{opacity:1;transform:translateY(0)}
}

@keyframes bgMove{
from{transform:scale(1)}
to{transform:scale(1.15)}
}
</style>
</head>

<body>

<div class="bg"></div>

<div class="card">

<div class="logo">Py</div>

<h1>No Internet Connection</h1>

<p>
Python Learning is currently offline.<br>
Please check your internet connection and try again.
</p>

<div class="status">
<div class="dot"></div>
Offline Mode
</div>

<div class="actions">
<button class="retry" onclick="location.reload()">Retry</button>
<button class="home" onclick="window.location.href='home.html'">Open Home</button>
</div>

<footer>
Python Learning • Progressive Web App
</footer>

</div>

</body>
</html>