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Theme Changes
Views: 358 | Author: djdj 
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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>Theme Switcher</title>
<style>
/* Basic Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    transition: background 0.3s, color 0.3s;
}

/* Body Styling */
body {
    font-family: Arial, sans-serif;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Themes */
body.light {
    background: #f5f5f5;
    color: #333;
}

body.dark {
    background: #1e1e1e;
    color: #fff;
}

/* Container */
.container {
    text-align: center;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    background: #fff;
    transition: transform 0.3s;
}

body.dark .container {
    background: #2c2c2c;
}

.container:hover {
    transform: scale(1.05);
}

/* Heading */
h1 {
    margin-bottom: 20px;
    font-size: 28px;
}

/* Theme Switcher */
.theme-switcher {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.theme-switcher label {
    font-size: 18px;
    cursor: pointer;
}

input[type="radio"] {
    margin-right: 8px;
    cursor: pointer;
}

</style>
</head>
<body>
    <div class="container">
        <h1>Choose Your Theme</h1>
        <div class="theme-switcher">
            <label>
                <input type="radio" name="theme" value="light"> Light
            </label>
            <label>
                <input type="radio" name="theme" value="dark"> Dark
            </label>
            <label>
                <input type="radio" name="theme" value="system" checked> System
            </label>
      
        </div>
    </div>

    <script>
const applyTheme = (theme) => {
    document.body.className = theme === "system" 
        ? (window.matchMedia("(prefers-color-scheme: dark)").matches ? "dark" : "light") 
        : theme;
    localStorage.setItem("theme", theme);
};

document.querySelectorAll('input[name="theme"]').forEach(radio => 
    radio.addEventListener("change", () => applyTheme(radio.value))
);

applyTheme(localStorage.getItem("theme") || "system");

</script>
</body>
</html>

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