body {
  margin: 0;
  padding: 0;
  font-family: sans-serif;
  background-color: #121212;
  color: #fff;
}

.app-page {
  padding: 16px;
}

.header {
  display: flex;
  align-items: center;
  gap: 16px;
}

.app-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
}

.app-details h1 {
  margin: 0;
  font-size: 20px;
}

.company {
  color: #03a9f4;
  margin: 4px 0;
}

.note {
  color: #ccc;
  font-size: 14px;
}

.ratings {
  display: flex;
  justify-content: space-between;
  margin: 16px 0;
  font-size: 14px;
  color: #ccc;
}

.star {
  color: #03a9f4;
  font-size: 18px;
}

.small-icon {
  width: 16px;
  vertical-align: middle;
}

.age {
  background-color: #333;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 12px;
}

.install-btn {
  background-color: #8ab4f8;
  color: #000;
  padding: 10px;
  font-size: 16px;
  border: none;
  width: 100%;
  border-radius: 12px;
  margin-bottom: 8px;
}

.device-note {
  font-size: 13px;
  color: #ccc;
  margin-bottom: 16px;
}

.screenshots {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  margin-bottom: 16px;
}

.screenshots img {
  height: 200px;
  border-radius: 12px;
}

.about-section h2 {
  font-size: 18px;
  margin-bottom: 8px;
}

.tag {
  display: inline-block;
  background-color: #333;
  padding: 4px 8px;
  border-radius: 6px;
  margin-top: 8px;
  font-size: 12px;
}

.categories {
  display: flex;
  gap: 12px;
  margin-top: 12px;
}

.categories span {
  background-color: #333;
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 13px;
}

footer {
  margin-top: 24px;
  border-top: 1px solid #333;
  padding-top: 12px;
}

.footer-menu {
  display: flex;
  justify-content: space-around;
  font-size: 14px;
  color: #ccc;
}

.footer-menu .active {
  color: #fff;
}




//==================================================================================


body {
    font-family: Arial, sans-serif;
    text-align: center;
    background-color: #f4f4f4;
    margin: 0;
    padding: 20px;
}

.container {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    max-width: 400px;
    margin: auto;
}

h1 {
    color: #333;
}

.app-image {
    width: 100%;
    max-width: 300px;
    margin: 10px 0;
}

.download-btn {
    display: inline-block;
    padding: 10px 20px;
    background: #28a745;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-size: 18px;
}

.notice {
    background: #ffcc00;
    padding: 10px;
    margin-top: 15px;
    border-radius: 5px;
}

//====================================================================================


<!DOCTYPE html>
<html lang="bn">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>গোবিন্দগঞ্জ সেবা ফাউন্ডেশন</title>
    <link rel="stylesheet" href="style.css">
</head>
<body>
    <div class="container">
         <h1>গোবিন্দগঞ্জ সেবা ফাউন্ডেশন</h1>
        <p>আমাদের অ্যাপ ডাউনলোড করুন এবং সেরা অভিজ্ঞতা নিন, প্রয়োজনে আপনার সহযোগী...!</p>
        
        <img src="app-image1.png" alt="অ্যাপের স্ক্রিনশট" class="app-image">
        
        <a href="https://smdtech.xyz/gsf_v1.apk" class="download-btn">📥 অ্যাপ ডাউনলোড করুন</a>
        
        <div class="notice">
            <h2>📢 গুরুত্বপূর্ণ নোটিশ</h2>
            <p>আমাদের অ্যাপের নতুন আপডেট এসেছে! দ্রুত আপডেট করুন।</p>
        </div>
    </div>
</body>
</html>
