<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>HSI Academy Jepang - Auth</title>
  <meta name="viewport" content="width=device-width, initial-scale=1">

  <!-- Favicon -->
  <link rel="shortcut icon" href="<?= base_url('assets/sb-admin2/img/hsilogo.png'); ?>" />

  <!-- Fonts & Icons -->
  <link href="<?= base_url('assets/sb-admin2/vendor/fontawesome-free/css/all.min.css'); ?>" rel="stylesheet">
  <link href="https://fonts.googleapis.com/css?family=Nunito:200,300,400,700,900" rel="stylesheet">

  <!-- SB Admin 2 CSS -->
  <link href="<?= base_url('assets/sb-admin2/css/sb-admin-2.min.css'); ?>" rel="stylesheet">

  <style>
    /* Card form di auth */
    .auth-card {
      max-width: 900px;   /* Desktop */
      margin: auto;
      width: 100%;
    }

    /* Untuk input lebih besar */
    .form-control-user {
      border-radius: 8px;
    }

    @media (max-width: 576px) {
      body {
        background: #4e73df; /* biar gak ada space putih */
      }

      .auth-card {
        max-width: 100% !important;
        margin: 1rem;
        border-radius: 0.75rem;
      }

      .auth-card .p-5 {
        padding: 1.5rem !important;
      }

      .form-control-user {
        font-size: 1.05rem;
        padding: 0.9rem 1rem;
      }

      .btn-user {
        font-size: 1.05rem;
        padding: 0.9rem;
      }

      h1, h3, h4, h5 {
        font-size: 1.25rem !important;
      }
    }
  </style>
</head>

<body class="bg-gradient-primary">

  <div class="container">
    <div class="row justify-content-center">
      <div class="col-xl-10 col-lg-12 col-md-9">
        <div class="card auth-card o-hidden border-0 shadow-lg my-5">
          <div class="card-body p-0">
            <div class="p-5">
