:root {
    --primary: #4988C4;
    --background-light: rgba(255, 255, 255, 0.95);
    --text-color: #333;
    --yellow: #ffc107;
    --primary-light: #1C4D8D;
    --primary-light-1: #BDE8F5;
    --primary-light-2: #cdc1ff;
    --primary-light-3: #e5d9f2;
    --primary-light-4: #f5efff;
  }

  body {
    background-color: #f8f9fa;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
  }

  .login-container {
    max-width: 500px;
    width: 90%; /* Responsif untuk layar kecil */
    padding: 20px;
    background-color: #ffffff;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  }

  .login-logo {
    display: flex;
    justify-content: center; /* Pusatkan secara horizontal */
    align-items: center; /* Pusatkan secara vertikal (jika elemen memiliki tinggi) */
    width: 100%; /* Pastikan lebar penuh */
  }

  .login-logo img {
    height: 80px; /* Ukuran logo responsif */
    margin-bottom: 20px;
  }

  .login-header {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 10px;
  }

  .login-subtitle {
    font-size: 14px;
    color: #6c757d;
    margin-bottom: 20px;
  }

  .form-label {
    font-weight: bold;
    color: #555;
  }

  .btn-primary {
    background-color: var(--primary);
    font-weight: bold;
  }

  .btn-primary:hover {
    background-color: var(--primary-light);
  }

  .forgot-password,
  .signup-link {
    font-size: 14px;
  }

  .forgot-password {
    text-align: right;
    display: block;
    margin-bottom: 10px;
    color: #0F2854;
  }

  .signup-link {
    color: #4988C4;
  }

  @media (max-width: 576px) {
    .login-container {
      padding: 15px;
    }

    .login-header {
      font-size: 20px;
    }

    .login-logo img {
      height: 70px;
    }
  }