notepad

<!DOCTYPE html>
<html lang="es">
<head>
<meta charset="UTF-8">
<title>🎂 Feliz Cumpleaños, mi amor 🎂</title>
<style>
    body {
      background-color: #fff0f5;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      height: 100vh;
      margin: 0;
      font-family: 'Segoe UI', sans-serif;
    }

    h1 {
      color: #d63384;
      font-size: 40px;
      margin-bottom: 20px;
      text-shadow: 1px 1px 3px #ff69b4;
    }

    .cake {
      position: relative;
      width: 200px;
      height: 150px;
      background: #ff99cc;
      border-radius: 10px;
      box-shadow: 0 8px #e6739f;
    }

    .cake::before {
      content: '';
      position: absolute;
      top: -30px;
      left: 50%;
      transform: translateX(-50%);
      width: 10px;
      height: 30px;
      background: orange;
      border-radius: 5px;
      animation: flicker 1s infinite;
    }

    @keyframes flicker {
      0%, 100% { background: #ffcc00; }
      50% { background: #ffaa00; }
    }

    .cake::after {
      content: '';
      position: absolute;
      bottom: -20px;
      left: 0;
      width: 100%;
      height: 20px;
      background: #e6739f;
      border-radius: 0 0 10px 10px;
    }

    p {
      font-size: 20px;
      color: #800040;
      margin-top: 30px;
    }
</style>
</head>
<body>
<h1>Feliz cumpleaños, mi amor 🎉</h1>
<div class="cake"></div>
<p>Hoy celebramos tu vida, y lo mucho que te amo 💖</p>
</body>
</html>