diff --git a/404.php b/404.php
index 9632e0c..ce0e44b 100644
--- a/404.php
+++ b/404.php
@@ -15,88 +15,513 @@ error_log("[404] $ip $method $requestUri");
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>404 – Seite nicht gefunden</title>
+    <link rel="icon" href="assets/images/favicon.ico" sizes="any">
+    <title>404 – Seite nicht gefunden | Geizkragen</title>
 
     <style>
+        @import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;800;900&display=swap');
+
         :root {
-            --bg: #0f172a;
-            --card: #1e293b;
-            --accent: #3b82f6;
-            --text: #e2e8f0;
-            --muted: #94a3b8;
+            --bg-main: #151923;
+            --bg-header: #1f2937;
+            --color-primary: #2563eb;
+            --color-primary-hover: #1d4ed8;
+            --color-accent: #10b981;
+            --text-invert: #ffffff;
+            --text-muted: #94a3b8;
+            --card-bg: rgba(31, 41, 55, 0.65);
+            --card-border: rgba(255,255,255,0.06);
+            --glow: rgba(37, 99, 235, 0.25);
+        }
+
+        *, *::before, *::after {
+            box-sizing: border-box;
+            margin: 0;
+            padding: 0;
         }
 
         body {
-            margin: 0;
-            font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
-            background: linear-gradient(135deg, #0f172a, #1e293b);
-            color: var(--text);
+            font-family: 'Inter', system-ui, -apple-system, sans-serif;
+            background: var(--bg-main);
+            color: var(--text-invert);
+            min-height: 100vh;
             display: flex;
             align-items: center;
             justify-content: center;
-            height: 100vh;
+            overflow: hidden;
+            position: relative;
         }
 
-        .card {
-            background: var(--card);
-            padding: 3rem;
-            border-radius: 16px;
-            box-shadow: 0 20px 40px rgba(0,0,0,0.4);
-            max-width: 500px;
-            width: 90%;
+        /* ===== ANIMATED BACKGROUND ===== */
+        .bg-grid {
+            position: fixed;
+            inset: 0;
+            background-image:
+                linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
+                linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
+            background-size: 60px 60px;
+            animation: gridMove 20s linear infinite;
+            z-index: 0;
+        }
+
+        @keyframes gridMove {
+            0%   { transform: translate(0, 0); }
+            100% { transform: translate(60px, 60px); }
+        }
+
+        .bg-glow {
+            position: fixed;
+            width: 600px;
+            height: 600px;
+            border-radius: 50%;
+            filter: blur(120px);
+            opacity: 0.15;
+            z-index: 0;
+            animation: float 8s ease-in-out infinite;
+        }
+
+        .bg-glow--blue {
+            background: var(--color-primary);
+            top: -200px;
+            right: -100px;
+        }
+
+        .bg-glow--green {
+            background: var(--color-accent);
+            bottom: -200px;
+            left: -100px;
+            animation-delay: -4s;
+        }
+
+        .bg-glow--purple {
+            background: #8b5cf6;
+            top: 50%;
+            left: 50%;
+            transform: translate(-50%, -50%);
+            width: 400px;
+            height: 400px;
+            opacity: 0.08;
+            animation-delay: -2s;
+        }
+
+        @keyframes float {
+            0%, 100% { transform: translateY(0); }
+            50%      { transform: translateY(-40px); }
+        }
+
+        /* ===== PARTICLES ===== */
+        .particles {
+            position: fixed;
+            inset: 0;
+            z-index: 0;
+            overflow: hidden;
+        }
+
+        .particle {
+            position: absolute;
+            width: 4px;
+            height: 4px;
+            background: var(--color-primary);
+            border-radius: 50%;
+            opacity: 0;
+            animation: particleFloat linear infinite;
+        }
+
+        @keyframes particleFloat {
+            0% {
+                opacity: 0;
+                transform: translateY(100vh) scale(0);
+            }
+            10% { opacity: 0.7; }
+            90% { opacity: 0.7; }
+            100% {
+                opacity: 0;
+                transform: translateY(-10vh) scale(1);
+            }
+        }
+
+        /* ===== MAIN CONTENT ===== */
+        .error-container {
+            position: relative;
+            z-index: 10;
             text-align: center;
+            padding: 2rem;
+            max-width: 650px;
+            width: 95%;
+            animation: fadeInUp 0.8s ease-out;
         }
 
-        h1 {
-            font-size: 4rem;
-            margin: 0;
-            color: var(--accent);
+        @keyframes fadeInUp {
+            from {
+                opacity: 0;
+                transform: translateY(40px);
+            }
+            to {
+                opacity: 1;
+                transform: translateY(0);
+            }
         }
 
-        p {
-            color: var(--muted);
-            margin: 1rem 0;
-        }
-
-        a {
+        /* ===== GLITCH 404 ===== */
+        .error-code {
+            font-size: clamp(8rem, 20vw, 14rem);
+            font-weight: 900;
+            line-height: 1;
+            letter-spacing: -0.04em;
+            position: relative;
             display: inline-block;
-            margin-top: 1.5rem;
-            padding: 0.75rem 1.5rem;
-            border-radius: 8px;
-            background: var(--accent);
-            color: white;
-            text-decoration: none;
+            background: linear-gradient(135deg, var(--color-primary), #8b5cf6, var(--color-accent));
+            background-size: 200% 200%;
+            -webkit-background-clip: text;
+            -webkit-text-fill-color: transparent;
+            background-clip: text;
+            animation: gradientShift 4s ease-in-out infinite;
+            margin-bottom: 0.5rem;
+        }
+
+        .error-code::before,
+        .error-code::after {
+            content: '404';
+            position: absolute;
+            top: 0;
+            left: 0;
+            right: 0;
+            overflow: hidden;
+            background: linear-gradient(135deg, var(--color-primary), #8b5cf6, var(--color-accent));
+            background-size: 200% 200%;
+            -webkit-background-clip: text;
+            -webkit-text-fill-color: transparent;
+            background-clip: text;
+        }
+
+        .error-code::before {
+            animation: glitch1 3s infinite linear alternate-reverse, gradientShift 4s ease-in-out infinite;
+            clip-path: inset(0 0 65% 0);
+        }
+
+        .error-code::after {
+            animation: glitch2 3s infinite linear alternate-reverse, gradientShift 4s ease-in-out infinite;
+            clip-path: inset(65% 0 0 0);
+        }
+
+        @keyframes gradientShift {
+            0%, 100% { background-position: 0% 50%; }
+            50%      { background-position: 100% 50%; }
+        }
+
+        @keyframes glitch1 {
+            0%, 92%  { transform: translate(0); }
+            93%      { transform: translate(-8px, -2px); }
+            94%      { transform: translate(4px, 1px); }
+            95%      { transform: translate(-3px, 2px); }
+            96%, 100% { transform: translate(0); }
+        }
+
+        @keyframes glitch2 {
+            0%, 90%  { transform: translate(0); }
+            91%      { transform: translate(5px, 2px); }
+            92%      { transform: translate(-6px, -1px); }
+            93%      { transform: translate(3px, -2px); }
+            94%, 100% { transform: translate(0); }
+        }
+
+        /* ===== CARD ===== */
+        .error-card {
+            background: var(--card-bg);
+            backdrop-filter: blur(24px);
+            -webkit-backdrop-filter: blur(24px);
+            border: 1px solid var(--card-border);
+            border-radius: 24px;
+            padding: 2.5rem 2.5rem 2rem;
+            box-shadow:
+                0 25px 60px rgba(0,0,0,0.4),
+                0 0 80px var(--glow);
+            animation: fadeInUp 0.8s ease-out 0.2s both;
+        }
+
+        .error-card__icon {
+            width: 64px;
+            height: 64px;
+            margin: 0 auto 1.5rem;
+            background: linear-gradient(135deg, rgba(37,99,235,0.15), rgba(139,92,246,0.15));
+            border-radius: 50%;
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            animation: pulse 3s ease-in-out infinite;
+        }
+
+        .error-card__icon svg {
+            width: 30px;
+            height: 30px;
+            stroke: var(--color-primary);
+        }
+
+        @keyframes pulse {
+            0%, 100% { box-shadow: 0 0 0 0 rgba(37,99,235,0.3); }
+            50%      { box-shadow: 0 0 0 16px rgba(37,99,235,0); }
+        }
+
+        .error-card__title {
+            font-size: 1.5rem;
+            font-weight: 800;
+            margin-bottom: 0.75rem;
+            color: var(--text-invert);
+        }
+
+        .error-card__text {
+            color: var(--text-muted);
+            font-size: 1rem;
+            line-height: 1.6;
+            margin-bottom: 0.5rem;
+        }
+
+        .error-card__path {
+            display: inline-block;
+            background: rgba(37,99,235,0.1);
+            border: 1px solid rgba(37,99,235,0.2);
+            color: var(--color-primary);
+            font-family: 'Courier New', Courier, monospace;
+            font-size: 0.85rem;
             font-weight: 600;
-            transition: 0.2s ease;
+            padding: 0.4rem 1rem;
+            border-radius: 8px;
+            margin: 1rem 0 1.5rem;
+            word-break: break-all;
+            max-width: 100%;
         }
 
-        a:hover {
-            background: #2563eb;
-            transform: translateY(-2px);
+        /* ===== BUTTONS ===== */
+        .error-card__actions {
+            display: flex;
+            gap: 0.75rem;
+            justify-content: center;
+            flex-wrap: wrap;
+            margin-top: 1.5rem;
         }
 
-        .footer {
-            margin-top: 2rem;
-            font-size: 0.8rem;
+        .btn {
+            display: inline-flex;
+            align-items: center;
+            gap: 0.5rem;
+            padding: 0.8rem 1.6rem;
+            border-radius: 12px;
+            font-size: 0.95rem;
+            font-weight: 600;
+            text-decoration: none;
+            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
+            cursor: pointer;
+            border: none;
+            font-family: inherit;
+        }
+
+        .btn--primary {
+            background: linear-gradient(135deg, var(--color-primary), #4f46e5);
+            color: white;
+            box-shadow: 0 4px 15px rgba(37,99,235,0.35);
+        }
+
+        .btn--primary:hover {
+            transform: translateY(-3px);
+            box-shadow: 0 8px 25px rgba(37,99,235,0.5);
+        }
+
+        .btn--primary:active {
+            transform: translateY(-1px);
+        }
+
+        .btn--ghost {
+            background: rgba(255,255,255,0.05);
+            color: var(--text-muted);
+            border: 1px solid rgba(255,255,255,0.1);
+        }
+
+        .btn--ghost:hover {
+            background: rgba(255,255,255,0.1);
+            color: var(--text-invert);
+            transform: translateY(-3px);
+        }
+
+        .btn svg {
+            width: 18px;
+            height: 18px;
+        }
+
+        /* ===== DIVIDER ===== */
+        .error-card__divider {
+            height: 1px;
+            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
+            margin: 1.5rem 0 1rem;
+        }
+
+        /* ===== FOOTER INFO ===== */
+        .error-card__meta {
+            display: flex;
+            justify-content: center;
+            gap: 2rem;
+            flex-wrap: wrap;
+        }
+
+        .error-card__meta-item {
+            font-size: 0.75rem;
+            color: #475569;
+            display: flex;
+            align-items: center;
+            gap: 0.35rem;
+        }
+
+        .error-card__meta-item span {
             color: #64748b;
         }
+
+        /* ===== LOGO ===== */
+        .error-logo {
+            margin-bottom: 2rem;
+            animation: fadeInUp 0.8s ease-out 0.1s both;
+        }
+
+        .error-logo img {
+            height: 40px;
+            opacity: 0.7;
+            transition: opacity 0.3s ease;
+        }
+
+        .error-logo img:hover {
+            opacity: 1;
+        }
+
+        /* ===== RESPONSIVE ===== */
+        @media (max-width: 480px) {
+            .error-card {
+                padding: 1.8rem 1.5rem 1.5rem;
+                border-radius: 18px;
+            }
+
+            .error-card__actions {
+                flex-direction: column;
+            }
+
+            .btn {
+                justify-content: center;
+                width: 100%;
+            }
+
+            .error-card__meta {
+                flex-direction: column;
+                gap: 0.5rem;
+                align-items: center;
+            }
+        }
     </style>
 </head>
 
 <body>
 
-<div class="card">
-    <h1>Seite nicht gefunden</h1>
-    <p>Die angeforderte Seite wurde nicht gefunden.</p>
-    <p><strong><?php echo $requestUri; ?></strong></p>
+<!-- Animated background elements -->
+<div class="bg-grid"></div>
+<div class="bg-glow bg-glow--blue"></div>
+<div class="bg-glow bg-glow--green"></div>
+<div class="bg-glow bg-glow--purple"></div>
+<div class="particles" id="particles"></div>
 
-    <a href="/">Zur Startseite</a>
+<div class="error-container">
+
+    <!-- Logo -->
+    <a href="/" class="error-logo">
+        <img src="/assets/images/logoText.png" alt="Geizkragen">
+    </a>
+
+    <!-- Glitch 404 Code -->
+    <div class="error-code" aria-hidden="true">404</div>
+
+    <!-- Main Card -->
+    <div class="error-card">
+
+        <div class="error-card__icon">
+            <svg viewBox="0 0 24 24" fill="none" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+                <circle cx="11" cy="11" r="8"/>
+                <path d="M21 21l-4.35-4.35"/>
+                <line x1="8" y1="11" x2="14" y2="11"/>
+            </svg>
+        </div>
+
+        <h1 class="error-card__title">Seite nicht gefunden</h1>
+        <p class="error-card__text">
+            Die Seite, die du suchst, existiert leider nicht oder wurde verschoben.
+        </p>
+
+        <div class="error-card__path"><?php echo $requestUri; ?></div>
+
+        <div class="error-card__actions">
+            <a href="/" class="btn btn--primary">
+                <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+                    <path d="M3 9l9-7 9 7v11a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2z"/>
+                    <polyline points="9 22 9 12 15 12 15 22"/>
+                </svg>
+                Zur Startseite
+            </a>
+            <button onclick="history.back()" class="btn btn--ghost">
+                <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+                    <line x1="19" y1="12" x2="5" y2="12"/>
+                    <polyline points="12 19 5 12 12 5"/>
+                </svg>
+                Zurück
+            </button>
+        </div>
+
+        <div class="error-card__divider"></div>
+
+        <div class="error-card__meta">
+            <div class="error-card__meta-item">
+                <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="#475569" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+                    <path d="M22 16.92v3a2 2 0 0 1-2.18 2 19.79 19.79 0 0 1-8.63-3.07 19.5 19.5 0 0 1-6-6 19.79 19.79 0 0 1-3.07-8.67A2 2 0 0 1 4.11 2h3a2 2 0 0 1 2 1.72c.127.96.361 1.903.7 2.81a2 2 0 0 1-.45 2.11L8.09 9.91"/>
+                </svg>
+                <span><?php echo $method; ?> Request</span>
+            </div>
+            <div class="error-card__meta-item">
+                <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="#475569" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+                    <rect x="2" y="2" width="20" height="20" rx="5" ry="5"/>
+                    <path d="M16 11.37A4 4 0 1 1 12.63 8 4 4 0 0 1 16 11.37z"/>
+                    <line x1="17.5" y1="6.5" x2="17.51" y2="6.5"/>
+                </svg>
+                <span>geizkragen.at</span>
+            </div>
+        </div>
 
-    <div class="footer">
-        Anfrage: <?php echo $method; ?> <br>
-        Server: fabianschieder.com
     </div>
 </div>
 
+<script>
+    // Create floating particles
+    const container = document.getElementById('particles');
+    const count = 30;
+
+    for (let i = 0; i < count; i++) {
+        const p = document.createElement('div');
+        p.classList.add('particle');
+
+        const size = Math.random() * 4 + 2;
+        p.style.width  = size + 'px';
+        p.style.height = size + 'px';
+        p.style.left   = Math.random() * 100 + '%';
+        p.style.animationDuration = (Math.random() * 8 + 6) + 's';
+        p.style.animationDelay    = (Math.random() * 10) + 's';
+
+        // Random color between primary, accent, and purple
+        const colors = ['#2563eb', '#10b981', '#8b5cf6', '#3b82f6', '#6366f1'];
+        p.style.background = colors[Math.floor(Math.random() * colors.length)];
+
+        container.appendChild(p);
+    }
+
+    // Subtle mouse parallax on the error code
+    const code = document.querySelector('.error-code');
+    document.addEventListener('mousemove', (e) => {
+        const x = (e.clientX / window.innerWidth  - 0.5) * 10;
+        const y = (e.clientY / window.innerHeight - 0.5) * 10;
+        code.style.transform = `translate(${x}px, ${y}px)`;
+    });
+</script>
+
 </body>
 </html>
\ No newline at end of file
