<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="style.css">
    <title>AC/DC Power Calculator</title>
</head>
<body>
    <div class="container">
        <h1>Power Converter</h1>
        <div id="selection-page">
            <button onclick="showAcToDcForm()">Convert AC to DC</button>
            <button onclick="showDcToAcForm()">Convert DC to AC</button>
        </div