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<head>
    <meta charset="UTF-8">
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    <title>Selamat Datang di Aplikasi Kami</title>
    <link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css" rel="stylesheet">
    <style>
        body {
            background-color: #f8f9fa;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            display: flex; /* Enable flexbox layout */
            flex-direction: column; /* Arrange children vertically */
            min-height: 100vh; /* Full height of viewport */
        }
        .hero {
            background-color: #4A90E2;
            color: white;
            padding: 40px 20px;
            text-align: center;
            border-bottom-left-radius: 25px;
            border-bottom-right-radius: 25px;
            box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1);
            margin-bottom: 30px;
            flex: 1; /* Allow the hero section to grow */
        }
        .hero h1 {
            font-size: 2.5em; /* Adjusted for mobile responsiveness */
        }
        .hero p {
            font-size: 1.1em; /* Adjusted for mobile responsiveness */
        }
        .btn-lg {
            padding: 10px 30px; /* More padding for larger button on mobile */
            font-size: 1em; /* Adjusted button font size */
        }
        footer {
            margin-top: 20px;
            text-align: center;
            padding: 15px;
            background-color: #343a40;
            color: white;
            border-top-left-radius: 25px;
            border-top-right-radius: 25px;
        }
    </style>
</head>
<body>

    <div class="hero">
        <h1>Selamat Datang!</h1>
        <p>Ini adalah aplikasi untuk memudahkan monitoring siswa masing-masing.</p>
        <a href="login.php" class="btn btn-light btn-lg">Masuk ke Aplikasi</a>
    </div>

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        <p>&copy; 2024 Aplikasi Administrasi Akademik. All rights reserved.</p>
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</body>
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