Verwandeln Sie Ihre Webseite in ein professionelles Finanz Portal. Unser Compound Wealth Pro Script macht die Macht des Zinseszins Effekts visuell greifbar.
Warum dieses Script ein Muss ist:
- Viraler Hebel: Integrierte Sharing Buttons animieren Nutzer, ihre Prognosen in sozialen Netzwerken zu teilen.
- Content Silo inklusive: Eine tiefgreifende FAQ Akademie liefert den nötigen Text Content für Top Google Platzierungen.
- Full Responsive: Optimale Darstellung auf Smartphones und Desktops.
- Einfache Installation: Nur eine Datei und für maximale Performance optimiert.
Ideal für Affiliate Marketing, Finanz Blogs oder als eigenständiges Tool Projekt zur Lead Generierung.
<?php
$cssPath = 'css/finance.css';
// --- SETUP BLOCK: DIESER TEIL LÖSCHT SICH SELBST ---
if (!file_exists($cssPath)) {
if (!is_dir('css')) mkdir('css', 0755, true);
$css = ":root { --primary: #fbbf24; --primary-dark: #f59e0b; --secondary: #3b82f6; --success: #10b981; --bg: #0f172a; --card: rgba(30, 41, 59, 0.7); --text: #f8fafc; --muted: #94a3b8; }\n";
$css .= "body { background: var(--bg); color: var(--text); font-family: 'Inter', sans-serif; margin: 0; padding: 0; line-height: 1.6; background-image: radial-gradient(circle at top right, #1e293b, #0f172a); }\n";
$css .= ".wrapper { max-width: 1100px; margin: 60px auto; padding: 20px; }\n";
$css .= ".hero { text-align: center; margin-bottom: 50px; }\n";
$css .= ".hero h1 { font-size: 3.5rem; font-weight: 900; letter-spacing: -2px; margin: 0; background: linear-gradient(to right, var(--primary), var(--primary-dark)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }\n";
$css .= ".hero h1 span { color: #fff; -webkit-text-fill-color: #fff; }\n";
$css .= ".main-box { background: var(--card); backdrop-filter: blur(20px); border-radius: 40px; padding: 50px; border: 1px solid rgba(255,255,255,0.1); box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5); }\n";
$css .= ".grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 40px; }\n";
$css .= ".input-group { margin-bottom: 25px; }\n";
$css .= "label { display: block; margin-bottom: 8px; font-weight: 600; color: var(--muted); }\n";
$css .= "input { width: 100%; padding: 20px; border-radius: 18px; border: 2px solid #334155; background: #1e293b; color: #fff; font-size: 1.2rem; box-sizing: border-box; transition: 0.3s; }\n";
$css .= "input:focus { border-color: var(--primary); outline: none; box-shadow: 0 0 0 4px rgba(251, 191, 36, 0.1); }\n";
$css .= ".btn { width: 100%; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #000; border: none; padding: 22px; border-radius: 18px; font-size: 1.3rem; font-weight: 800; cursor: pointer; transition: 0.3s; }\n";
$css .= ".btn:hover { transform: translateY(-3px); box-shadow: 0 15px 30px rgba(251, 191, 36, 0.3); }\n";
$css .= ".stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }\n";
$css .= ".stat-item { background: rgba(255,255,255,0.03); padding: 25px; border-radius: 24px; text-align: center; border: 1px solid rgba(255,255,255,0.05); }\n";
$css .= ".stat-highlight { grid-column: span 2; border: 1px solid var(--primary); background: rgba(251, 191, 36, 0.05); }\n";
$css .= ".stat-highlight label { color: var(--primary); }\n";
$css .= ".stat-val { display: block; font-size: 2.2rem; font-weight: 900; color: var(--primary); letter-spacing: -1px; }\n";
$css .= ".stat-val.large { font-size: 3.5rem; }\n";
$css .= ".stat-val.white { color: #fff; font-size: 1.6rem; }\n";
$css .= ".stat-val.green { color: var(--success); font-size: 1.6rem; }\n";
$css .= ".share-box { margin-top: 25px; display: flex; gap: 10px; justify-content: center; }\n";
$css .= ".share-btn { padding: 12px 20px; border-radius: 12px; text-decoration: none; font-size: 0.9rem; font-weight: 700; transition: 0.3s; display: flex; align-items: center; gap: 8px; }\n";
$css .= ".sh-wa { background: #25d366; color: #fff; }\n";
$css .= ".sh-tw { background: #000; color: #fff; }\n";
$css .= ".sh-mail { background: #64748b; color: #fff; }\n";
$css .= ".compare-table { width: 100%; margin-top: 30px; border-collapse: separate; border-spacing: 0; border-radius: 20px; overflow: hidden; }\n";
$css .= ".compare-table th { background: rgba(255,255,255,0.05); padding: 15px; text-align: left; color: var(--muted); font-size: 0.8rem; text-transform: uppercase; }\n";
$css .= ".compare-table td { padding: 15px; border-top: 1px solid rgba(255,255,255,0.05); font-weight: 600; }\n";
$css .= ".text-green { color: var(--success); }\n";
$css .= ".empty-state { height: 100%; display: flex; align-items: center; justify-content: center; opacity: 0.3; text-align: center; }\n";
$css .= ".faq-section { margin-top: 80px; }\n";
$css .= ".faq-title { text-align: center; font-size: 2.8rem; margin-bottom: 50px; font-weight: 900; background: linear-gradient(to right, var(--primary), #fff); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }\n";
$css .= ".faq-card { background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.05); border-radius: 24px; margin-bottom: 15px; cursor: pointer; transition: 0.3s; overflow: hidden; }\n";
$css .= ".faq-header { padding: 25px 30px; display: flex; justify-content: space-between; align-items: center; font-weight: 700; font-size: 1.1rem; }\n";
$css .= ".faq-icon { color: var(--primary); font-size: 1.5rem; }\n";
$css .= ".badge-expert { background: var(--primary); color: #000; padding: 4px 10px; border-radius: 6px; font-size: 0.7rem; text-transform: uppercase; margin-right: 12px; font-weight: 800; }\n";
$css .= ".faq-content { max-height: 0; overflow: hidden; padding: 0 30px; transition: 0.4s ease-out; color: var(--muted); line-height: 1.8; }\n";
$css .= ".faq-card.open .faq-content { max-height: 400px; padding-bottom: 30px; }\n";
$css .= "footer { text-align: center; padding: 80px; opacity: 0.5; }\n";
$css .= "footer a { color: var(--primary); text-decoration: none; font-weight: 700; }";
file_put_contents($cssPath, $css);
$fileContent = file_get_contents(__FILE__);
$cleanContent = preg_replace('/(\/\/ --- SETUP BLOCK).*?(\/\/ --- END SETUP BLOCK ---)/s', '// Setup erfolgreich.', $fileContent);
file_put_contents(__FILE__, $cleanContent);
}
// --- END SETUP BLOCK ---
$res = null; $history = [];
if (!empty($_POST['start'])) {
$start = (float)$_POST['start']; $rate = (float)$_POST['rate'];
$years = (int)$_POST['years']; $interest = (float)$_POST['interest'] / 100;
$current = $start; $total_invested = $start;
for ($i = 1; $i <= $years; $i++) {
$interest_earned = $current * $interest;
$current += $interest_earned + ($rate * 12);
$total_invested += ($rate * 12);
if ($i % 5 == 0 || $i == $years || $i == 1) {
$history[] = ['year' => $i, 'balance' => $current, 'interest' => $interest_earned];
}
}
$res = [
'final' => number_format($current, 2, ',', '.'),
'profit' => number_format($current - $total_invested, 2, ',', '.'),
'invested' => number_format($total_invested, 2, ',', '.'),
];
$share_text = "Wahnsinn! Mein Sparplan ergibt ein Endkapital von " . $res['final'] . " €.";
$share_url = "https://" . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
}
?>
<!DOCTYPE html>
<html lang="de">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Compound Wealth Pro | Zinseszins-Rechner 2026</title>
<link rel="stylesheet" href="<?= $cssPath ?>">
<link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;700;900&display=swap" rel="stylesheet">
</head>
<body>
<div class="wrapper">
<header class="hero">
<h1>Compound<span> Wealth</span></h1>
<p>Visualisieren Sie das exponentielle Wachstum Ihres Geldes</p>
</header>
<div class="main-box">
<div class="grid">
<aside>
<form method="POST">
<div class="input-group">
<label>Startkapital (€)</label>
<input type="number" name="start" required value="<?= $_POST['start'] ?? '10000' ?>">
</div>
<div class="input-group">
<label>Monatliche Sparrate (€)</label>
<input type="number" name="rate" required value="<?= $_POST['rate'] ?? '500' ?>">
</div>
<div class="input-group">
<label>Zeitraum (Jahre)</label>
<input type="number" name="years" required value="<?= $_POST['years'] ?? '20' ?>">
</div>
<div class="input-group">
<label>Rendite p.a. (%)</label>
<input type="number" step="0.1" name="interest" required value="<?= $_POST['interest'] ?? '7.0' ?>">
</div>
<button type="submit" class="btn">Prognose starten</button>
</form>
</aside>
<main>
<?php if ($res): ?>
<div class="stat-grid">
<div class="stat-item stat-highlight">
<label>Endguthaben Prognose</label>
<span class="stat-val large"><?= $res['final'] ?> €</span>
</div>
<div class="stat-item">
<label>Eigenkapital</label>
<span class="stat-val white"><?= $res['invested'] ?> €</span>
</div>
<div class="stat-item">
<label>Zinsertrag</label>
<span class="stat-val green">+ <?= $res['profit'] ?> €</span>
</div>
</div>
<div class="share-box">
<a href="https://api.whatsapp.com/send?text=<?= urlencode($share_text . ' ' . $share_url) ?>" target="_blank" class="share-btn sh-wa">WhatsApp</a>
<a href="mailto:?subject=Finanz-Check&body=<?= urlencode($share_text . ' ' . $share_url) ?>" class="share-btn sh-mail">E-Mail</a>
</div>
<table class="compare-table">
<thead><tr><th>Meilenstein</th><th>Guthaben</th><th>Zinsgewinn</th></tr></thead>
<tbody>
<?php foreach($history as $h): ?>
<tr>
<td>Jahr <?= $h['year'] ?></td>
<td><?= number_format($h['balance'], 0, ',', '.') ?> €</td>
<td class="text-green">+<?= number_format($h['interest'], 0, ',', '.') ?> €</td>
</tr>
<?php endforeach; ?>
</tbody>
</table>
<?php else: ?>
<div class="empty-state">
<p>Warten auf Eingabe...<br>Berechnen Sie jetzt Ihren Zinseszins-Hebel.</p>
</div>
<?php endif; ?>
</main>
</div>
</div>
<section class="faq-section">
<h2 class="faq-title">Finanz-Akademie 2026</h2>
<div class="faq-card" onclick="this.classList.toggle('open')">
<div class="faq-header">
<span><span class="badge-expert">Mathematik</span> Das Prinzip des Zinseszins</span>
<span class="faq-icon">+</span>
</div>
<div class="faq-content">
<p>Der Zinseszins-Effekt tritt ein, wenn Zinserträge reinvestiert werden. Mathematisch wächst dein Kapital dadurch exponentiell statt linear.</p>
</div>
</div>
<div class="faq-card" onclick="this.classList.toggle('open')">
<div class="faq-header">
<span><span class="badge-expert">Strategie</span> Zeit vs. Sparrate</span>
<span class="faq-icon">+</span>
</div>
<div class="faq-content">
<p>Ein früher Start ist wichtiger als eine hohe Summe. Die Laufzeit ermöglicht es dem Zinseszins, seine volle Kraft erst richtig zu entfalten.</p>
</div>
</div>
</section>
<footer>© 2026 · <a href="https://www.dreamcodes.net" target="_blank">Dreamcodes</a></footer>
</div>
</body>
</html>
