/* Reset dasar */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  /* Gaya Umum */
  body {
    font-family: Arial, sans-serif;
    background-color: #414040;
    color: #333;
    line-height: 1.6;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
  }
  
  h1 {
    text-align: center;
    margin-bottom: 20px;
    color: #25d366;
    font-size: 28px;
  }
  
  /* Formulir */
  form {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
  }
  
  input, textarea, button {
    width: 100%;
    margin-bottom: 15px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 16px;
  }
  
  input:focus, textarea:focus {
    border-color: #25d366;
    outline: none;
    box-shadow: 0 0 5px rgba(37, 211, 102, 0.5);
  }
  
  button {
    background-color: #00008b;
    color: white;
    border: none;
    cursor: pointer;
    padding: 12px;
    font-size: 16px;
    transition: background-color 0.3s ease;
  }
  
  button:hover {
    background-color: #1da851;
  }
  
  /* Responsif untuk perangkat kecil */
  @media (max-width: 480px) {
    body {
      padding: 10px;
    }
  
    h1 {
      font-size: 22px;
    }
  
    form {
      padding: 15px;
    }
  
    button {
      font-size: 14px;
      padding: 10px;
    }
  }