Digital-Electronics-Learning-Hub/number-system.html at main · CodeMasterCSE/Digital-Electronics-Learning-Hub · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Number System Converter</title>
    <link rel="stylesheet" href="number-system.css">
</head>
<body>
    <a href="index.html" class="back-button" style="position: absolute; top: 10px; left: 10px; padding: 10px; background-color: #007BFF; color: white; text-align: center; text-decoration: none; border-radius: 5px;">Back</a>
    <div class="card">
        <div class="card-header">
            <h1 class="card-title">Number System Converter</h1>
            <p class="card-description">Convert between decimal, binary, octal, and hexadecimal</p>
        </div>
        <div class="card-content">
            <div class="input-group">
                <label for="input">Input</label>
                <input type="text" id="input" placeholder="Enter a number">
            </div>
            <div class="select-group">
                <div class="select-wrapper">
                    <label for="from-system">From</label>
                    <select id="from-system">
                        <option value="decimal">Decimal</option>
                        <option value="binary">Binary</option>
                        <option value="octal">Octal</option>
                        <option value="hexadecimal">Hexadecimal</option>
                    </select>
                </div>
                <div class="select-wrapper">
                    <label for="to-system">To</label>
                    <select id="to-system">
                        <option value="decimal">Decimal</option>
                        <option value="binary">Binary</option>
                        <option value="octal">Octal</option>
                        <option value="hexadecimal">Hexadecimal</option>
                    </select>
                </div>
            </div>
            <button id="convert-btn">Convert</button>
            <div class="input-group">
                <label for="result">Result</label>
                <input type="text" id="result" readonly>
            </div>
            <p id="error" class="error" role="alert"></p>
        </div>
    </div>
    <script src="number-system.js"></script>
</body>
</html>