body {
    font-family: 'Poppins', sans-serif;
    background: #f0f2f5;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
  }
  
  .login-container {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    width: 300px;
  }

  .app-name {
    text-align: center;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 2px solid #f0f2f5;
  }

  .login-logo {
    max-width: 200px;
    max-height: 80px;
    margin-bottom: 15px;
    object-fit: contain;
  }

  .app-name h1 {
    margin: 0;
    font-size: 24px;
    color: #4A9D5F;
    font-weight: 700;
    margin-bottom: 5px;
  }

  .app-subtitle {
    margin: 0;
    font-size: 14px;
    color: #666;
    font-weight: 500;
    letter-spacing: 2px;
  }
  
  .login-container h2 {
    text-align: center;
    margin-bottom: 20px;
    color: #333;
  }
  
  .login-container input {
    width: 100%;
    padding: 10px;
    margin-bottom: 12px;
    border: 1px solid #ccc;
    border-radius: 4px;
  }
  
  .login-container button {
    width: 100%;
    padding: 10px;
    background: #4A9D5F;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
  }
  
  .login-container button:hover {
    background: #3d8450;
  }
  
  #error {
    color: red;
    margin-top: 10px;
    text-align: center;
    display: none;
  }
  
  /* ============================
     RESPONSIVE STYLES
     ============================ */
  
  /* Tablets (max-width: 768px) */
  @media (max-width: 768px) {
    .login-container {
      width: 90%;
      padding: 25px;
    }
  
    .app-name h1 {
      font-size: 22px;
    }
  
    .app-subtitle {
      font-size: 13px;
    }
  
    .login-logo {
      max-width: 180px;
      max-height: 70px;
    }
  }
  
  /* Mobile (max-width: 480px) */
  @media (max-width: 480px) {
    body {
      padding: 10px;
    }
  
    .login-container {
      width: 100%;
      padding: 20px;
      box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
    }
  
    .app-name {
      margin-bottom: 20px;
      padding-bottom: 15px;
    }
  
    .app-name h1 {
      font-size: 20px;
    }
  
    .app-subtitle {
      font-size: 12px;
      letter-spacing: 1.5px;
    }
  
    .login-logo {
      max-width: 150px;
      max-height: 60px;
    }
  
    .login-container h2 {
      font-size: 18px;
      margin-bottom: 18px;
    }
  
    .login-container input,
    .login-container button {
      padding: 12px;
      font-size: 16px; /* Prevents zoom on iOS */
    }
  }
  
  /* Small Mobile (max-width: 360px) */
  @media (max-width: 360px) {
    .login-container {
      padding: 15px;
    }
  
    .app-name h1 {
      font-size: 18px;
    }
  
    .login-logo {
      max-width: 130px;
      max-height: 50px;
    }
  }