diff --git a/redirection.html b/redirection.html
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+++ b/redirection.html
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+<!DOCTYPE html>
+<html lang="fr">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Site déplacé - Nerosys</title>
+    <style>
+        * {
+            margin: 0;
+            padding: 0;
+            box-sizing: border-box;
+        }
+
+        body {
+            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
+            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+            min-height: 100vh;
+            display: flex;
+            justify-content: center;
+            align-items: center;
+            padding: 20px;
+            position: relative;
+            overflow: hidden;
+        }
+
+        body::before {
+            content: '';
+            position: absolute;
+            width: 400px;
+            height: 400px;
+            background: rgba(255, 255, 255, 0.1);
+            border-radius: 50%;
+            top: -200px;
+            right: -200px;
+            animation: float 6s ease-in-out infinite;
+        }
+
+        body::after {
+            content: '';
+            position: absolute;
+            width: 300px;
+            height: 300px;
+            background: rgba(255, 255, 255, 0.1);
+            border-radius: 50%;
+            bottom: -150px;
+            left: -150px;
+            animation: float 8s ease-in-out infinite reverse;
+        }
+
+        @keyframes float {
+            0%, 100% { transform: translateY(0px); }
+            50% { transform: translateY(20px); }
+        }
+
+        .container {
+            background: rgba(255, 255, 255, 0.95);
+            backdrop-filter: blur(10px);
+            border-radius: 20px;
+            padding: 60px 40px;
+            max-width: 600px;
+            width: 100%;
+            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
+            text-align: center;
+            position: relative;
+            z-index: 1;
+            animation: slideIn 0.8s ease-out;
+        }
+
+        @keyframes slideIn {
+            from {
+                opacity: 0;
+                transform: translateY(-30px);
+            }
+            to {
+                opacity: 1;
+                transform: translateY(0);
+            }
+        }
+
+        .icon {
+            font-size: 80px;
+            margin-bottom: 20px;
+            animation: bounce 2s ease-in-out infinite;
+        }
+
+        @keyframes bounce {
+            0%, 100% { transform: translateY(0); }
+            50% { transform: translateY(-10px); }
+        }
+
+        h1 {
+            color: #333;
+            font-size: 32px;
+            margin-bottom: 20px;
+            font-weight: 700;
+        }
+
+        p {
+            color: #666;
+            font-size: 18px;
+            line-height: 1.6;
+            margin-bottom: 30px;
+        }
+
+        .url-box {
+            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+            color: white;
+            padding: 20px;
+            border-radius: 12px;
+            margin: 30px 0;
+            font-size: 20px;
+            font-weight: 600;
+            word-break: break-all;
+            box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
+            transition: transform 0.3s ease;
+        }
+
+        .url-box:hover {
+            transform: scale(1.02);
+        }
+
+        .btn {
+            display: inline-block;
+            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+            color: white;
+            padding: 16px 40px;
+            border-radius: 50px;
+            text-decoration: none;
+            font-size: 18px;
+            font-weight: 600;
+            transition: all 0.3s ease;
+            box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
+            margin-top: 10px;
+        }
+
+        .btn:hover {
+            transform: translateY(-3px);
+            box-shadow: 0 15px 40px rgba(102, 126, 234, 0.6);
+        }
+
+        .btn:active {
+            transform: translateY(-1px);
+        }
+
+        .countdown {
+            color: #999;
+            font-size: 14px;
+            margin-top: 20px;
+        }
+
+        @media (max-width: 600px) {
+            .container {
+                padding: 40px 30px;
+            }
+
+            h1 {
+                font-size: 26px;
+            }
+
+            p {
+                font-size: 16px;
+            }
+
+            .url-box {
+                font-size: 16px;
+                padding: 15px;
+            }
+
+            .btn {
+                padding: 14px 30px;
+                font-size: 16px;
+            }
+        }
+    </style>
+</head>
+<body>
+    <div class="container">
+        <div class="icon">🚀</div>
+        <h1>Le site n'est pas disponible ici !</h1>
+        <p>Le site que vous recherchez est disponible adresse suivante :</p>
+        
+        <div class="url-box">
+            https://nerosys.h3campus.fr
+        </div>
+
+        <a href="https://nerosys.h3campus.fr" class="btn">Accéder au site</a>
+        
+        <p class="countdown" id="countdown">Redirection automatique dans <span id="seconds">10</span> secondes...</p>
+    </div>
+
+    <script>
+        let seconds = 10;
+        const countdownElement = document.getElementById('seconds');
+        const countdownText = document.getElementById('countdown');
+
+        const countdown = setInterval(() => {
+            seconds--;
+            countdownElement.textContent = seconds;
+            
+            if (seconds <= 0) {
+                clearInterval(countdown);
+                countdownText.textContent = 'Redirection en cours...';
+                window.location.href = 'https://nerosys.h3campus.fr';
+            }
+        }, 1000);
+    </script>
+</body>
+</html>
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